Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1 | //===--- Sema.h - Semantic Analysis & AST Building --------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Chris Lattner | 0bc735f | 2007-12-29 19:59:25 +0000 | [diff] [blame] | 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file defines the Sema class, which performs semantic analysis and |
| 11 | // builds ASTs. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #ifndef LLVM_CLANG_AST_SEMA_H |
| 16 | #define LLVM_CLANG_AST_SEMA_H |
| 17 | |
Chris Lattner | 7f925cc | 2008-04-11 07:00:53 +0000 | [diff] [blame] | 18 | #include "IdentifierResolver.h" |
Argyrios Kyrtzidis | 0795232 | 2008-07-01 10:37:29 +0000 | [diff] [blame] | 19 | #include "CXXFieldCollector.h" |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 20 | #include "SemaOverload.h" |
Douglas Gregor | d110243 | 2009-08-28 17:37:35 +0000 | [diff] [blame] | 21 | #include "SemaTemplate.h" |
Douglas Gregor | e0762c9 | 2009-06-19 23:52:42 +0000 | [diff] [blame] | 22 | #include "clang/AST/Attr.h" |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 23 | #include "clang/AST/DeclBase.h" |
Douglas Gregor | e0762c9 | 2009-06-19 23:52:42 +0000 | [diff] [blame] | 24 | #include "clang/AST/Decl.h" |
Douglas Gregor | f0aaf7a | 2009-04-24 21:10:55 +0000 | [diff] [blame] | 25 | #include "clang/AST/DeclObjC.h" |
Anders Carlsson | 1c5976e | 2009-06-05 03:43:12 +0000 | [diff] [blame] | 26 | #include "clang/AST/DeclTemplate.h" |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 27 | #include "clang/Parse/Action.h" |
Chris Lattner | 500d329 | 2009-01-29 05:15:15 +0000 | [diff] [blame] | 28 | #include "clang/Sema/SemaDiagnostic.h" |
Anders Carlsson | c1fcb77 | 2007-07-22 07:07:56 +0000 | [diff] [blame] | 29 | #include "llvm/ADT/SmallVector.h" |
Fariborz Jahanian | 85ff264 | 2007-10-05 18:00:57 +0000 | [diff] [blame] | 30 | #include "llvm/ADT/DenseSet.h" |
Chris Lattner | f387668 | 2007-10-07 01:13:46 +0000 | [diff] [blame] | 31 | #include "llvm/ADT/SmallPtrSet.h" |
Argyrios Kyrtzidis | 0795232 | 2008-07-01 10:37:29 +0000 | [diff] [blame] | 32 | #include "llvm/ADT/OwningPtr.h" |
Douglas Gregor | b33fe2f | 2009-06-30 17:20:14 +0000 | [diff] [blame] | 33 | #include <deque> |
Douglas Gregor | ac7610d | 2009-06-22 20:57:11 +0000 | [diff] [blame] | 34 | #include <list> |
Douglas Gregor | 4dc6b1c | 2009-01-16 00:38:09 +0000 | [diff] [blame] | 35 | #include <string> |
Douglas Gregor | 94b1dd2 | 2008-10-24 04:54:22 +0000 | [diff] [blame] | 36 | #include <vector> |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 37 | |
Chris Lattner | f4021e7 | 2007-08-23 05:46:52 +0000 | [diff] [blame] | 38 | namespace llvm { |
| 39 | class APSInt; |
| 40 | } |
| 41 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 42 | namespace clang { |
| 43 | class ASTContext; |
Chris Lattner | 2ae34ed | 2008-02-06 00:46:58 +0000 | [diff] [blame] | 44 | class ASTConsumer; |
Douglas Gregor | 81b747b | 2009-09-17 21:32:03 +0000 | [diff] [blame] | 45 | class CodeCompleteConsumer; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 46 | class Preprocessor; |
| 47 | class Decl; |
Chris Lattner | b048c98 | 2008-04-06 04:47:34 +0000 | [diff] [blame] | 48 | class DeclContext; |
Daniel Dunbar | 12bc692 | 2008-08-11 03:27:53 +0000 | [diff] [blame] | 49 | class DeclSpec; |
Douglas Gregor | f0aaf7a | 2009-04-24 21:10:55 +0000 | [diff] [blame] | 50 | class ExternalSemaSource; |
Steve Naroff | e8043c3 | 2008-04-01 23:04:06 +0000 | [diff] [blame] | 51 | class NamedDecl; |
Sebastian Redl | 798d119 | 2008-12-13 16:23:55 +0000 | [diff] [blame] | 52 | class Stmt; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 53 | class Expr; |
Steve Naroff | 6f9f307 | 2007-09-02 15:34:30 +0000 | [diff] [blame] | 54 | class InitListExpr; |
Nate Begeman | 2ef13e5 | 2009-08-10 23:49:36 +0000 | [diff] [blame] | 55 | class ParenListExpr; |
Douglas Gregor | 05c13a3 | 2009-01-22 00:58:24 +0000 | [diff] [blame] | 56 | class DesignatedInitExpr; |
Chris Lattner | 925e60d | 2007-12-28 05:29:59 +0000 | [diff] [blame] | 57 | class CallExpr; |
Douglas Gregor | 1a49af9 | 2009-01-06 05:10:23 +0000 | [diff] [blame] | 58 | class DeclRefExpr; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 59 | class VarDecl; |
| 60 | class ParmVarDecl; |
| 61 | class TypedefDecl; |
| 62 | class FunctionDecl; |
| 63 | class QualType; |
Sebastian Redl | 43af76e | 2009-03-07 12:16:37 +0000 | [diff] [blame] | 64 | class LangOptions; |
Chris Lattner | d217773 | 2007-07-20 16:59:19 +0000 | [diff] [blame] | 65 | class Token; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 66 | class IntegerLiteral; |
Steve Naroff | a49e1fa | 2008-01-22 00:55:40 +0000 | [diff] [blame] | 67 | class StringLiteral; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 68 | class ArrayType; |
| 69 | class LabelStmt; |
Anders Carlsson | c1fcb77 | 2007-07-22 07:07:56 +0000 | [diff] [blame] | 70 | class SwitchStmt; |
Sebastian Redl | 13e8854 | 2009-04-27 21:33:24 +0000 | [diff] [blame] | 71 | class CXXTryStmt; |
Nate Begeman | 213541a | 2008-04-18 23:10:10 +0000 | [diff] [blame] | 72 | class ExtVectorType; |
Steve Naroff | bea0b34 | 2007-07-29 16:33:31 +0000 | [diff] [blame] | 73 | class TypedefDecl; |
Douglas Gregor | aaba5e3 | 2009-02-04 19:02:06 +0000 | [diff] [blame] | 74 | class TemplateDecl; |
Douglas Gregor | 3e00bad | 2009-02-17 01:05:43 +0000 | [diff] [blame] | 75 | class TemplateArgument; |
Douglas Gregor | 7e06390 | 2009-05-11 23:53:27 +0000 | [diff] [blame] | 76 | class TemplateArgumentList; |
Douglas Gregor | ddc29e1 | 2009-02-06 22:42:48 +0000 | [diff] [blame] | 77 | class TemplateParameterList; |
Douglas Gregor | c15cb38 | 2009-02-09 23:23:08 +0000 | [diff] [blame] | 78 | class TemplateTemplateParmDecl; |
Douglas Gregor | c8ab256 | 2009-05-31 09:31:02 +0000 | [diff] [blame] | 79 | class ClassTemplatePartialSpecializationDecl; |
Douglas Gregor | 88b7094 | 2009-02-25 22:02:03 +0000 | [diff] [blame] | 80 | class ClassTemplateDecl; |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 81 | class ObjCInterfaceDecl; |
Steve Naroff | e8043c3 | 2008-04-01 23:04:06 +0000 | [diff] [blame] | 82 | class ObjCCompatibleAliasDecl; |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 83 | class ObjCProtocolDecl; |
Chris Lattner | cddc888 | 2009-03-01 00:56:52 +0000 | [diff] [blame] | 84 | class ObjCImplDecl; |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 85 | class ObjCImplementationDecl; |
| 86 | class ObjCCategoryImplDecl; |
| 87 | class ObjCCategoryDecl; |
| 88 | class ObjCIvarDecl; |
| 89 | class ObjCMethodDecl; |
Fariborz Jahanian | 02edb98 | 2008-05-01 00:03:38 +0000 | [diff] [blame] | 90 | class ObjCPropertyDecl; |
Steve Naroff | 0701bbb | 2009-01-08 17:28:14 +0000 | [diff] [blame] | 91 | class ObjCContainerDecl; |
Sebastian Redl | 4994d2d | 2009-07-04 11:39:00 +0000 | [diff] [blame] | 92 | class FunctionProtoType; |
Douglas Gregor | a8f32e0 | 2009-10-06 17:59:45 +0000 | [diff] [blame] | 93 | class CXXBasePaths; |
Anders Carlsson | ff6b3d6 | 2009-05-30 21:05:25 +0000 | [diff] [blame] | 94 | class CXXTemporary; |
Steve Naroff | bea0b34 | 2007-07-29 16:33:31 +0000 | [diff] [blame] | 95 | |
Chris Lattner | ea29a3a | 2009-04-18 20:01:55 +0000 | [diff] [blame] | 96 | /// BlockSemaInfo - When a block is being parsed, this contains information |
| 97 | /// about the block. It is pointed to from Sema::CurBlock. |
| 98 | struct BlockSemaInfo { |
| 99 | llvm::SmallVector<ParmVarDecl*, 8> Params; |
| 100 | bool hasPrototype; |
| 101 | bool isVariadic; |
| 102 | bool hasBlockDeclRefExprs; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 103 | |
Chris Lattner | ea29a3a | 2009-04-18 20:01:55 +0000 | [diff] [blame] | 104 | BlockDecl *TheDecl; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 105 | |
Chris Lattner | ea29a3a | 2009-04-18 20:01:55 +0000 | [diff] [blame] | 106 | /// TheScope - This is the scope for the block itself, which contains |
| 107 | /// arguments etc. |
| 108 | Scope *TheScope; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 109 | |
Chris Lattner | ea29a3a | 2009-04-18 20:01:55 +0000 | [diff] [blame] | 110 | /// ReturnType - This will get set to block result type, by looking at |
| 111 | /// return types, if any, in the block body. |
Fariborz Jahanian | 7d5c74e | 2009-06-19 23:37:08 +0000 | [diff] [blame] | 112 | QualType ReturnType; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 113 | |
Chris Lattner | ea29a3a | 2009-04-18 20:01:55 +0000 | [diff] [blame] | 114 | /// LabelMap - This is a mapping from label identifiers to the LabelStmt for |
| 115 | /// it (which acts like the label decl in some ways). Forward referenced |
| 116 | /// labels have a LabelStmt created for them with a null location & SubStmt. |
| 117 | llvm::DenseMap<IdentifierInfo*, LabelStmt*> LabelMap; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 118 | |
Chris Lattner | bcfce66 | 2009-04-18 20:10:59 +0000 | [diff] [blame] | 119 | /// SwitchStack - This is the current set of active switch statements in the |
| 120 | /// block. |
| 121 | llvm::SmallVector<SwitchStmt*, 8> SwitchStack; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 122 | |
Chris Lattner | 17a7830 | 2009-04-19 05:28:12 +0000 | [diff] [blame] | 123 | /// SavedFunctionNeedsScopeChecking - This is the value of |
| 124 | /// CurFunctionNeedsScopeChecking at the point when the block started. |
| 125 | bool SavedFunctionNeedsScopeChecking; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 126 | |
Chris Lattner | ea29a3a | 2009-04-18 20:01:55 +0000 | [diff] [blame] | 127 | /// PrevBlockInfo - If this is nested inside another block, this points |
| 128 | /// to the outer block. |
| 129 | BlockSemaInfo *PrevBlockInfo; |
| 130 | }; |
| 131 | |
Argyrios Kyrtzidis | 1bb8a45 | 2009-08-19 01:28:17 +0000 | [diff] [blame] | 132 | /// \brief Holds a QualType and a DeclaratorInfo* that came out of a declarator |
| 133 | /// parsing. |
| 134 | /// |
| 135 | /// LocInfoType is a "transient" type, only needed for passing to/from Parser |
| 136 | /// and Sema, when we want to preserve type source info for a parsed type. |
| 137 | /// It will not participate in the type system semantics in any way. |
| 138 | class LocInfoType : public Type { |
| 139 | enum { |
| 140 | // The last number that can fit in Type's TC. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 141 | // Avoids conflict with an existing Type class. |
Argyrios Kyrtzidis | 1bb8a45 | 2009-08-19 01:28:17 +0000 | [diff] [blame] | 142 | LocInfo = (1 << TypeClassBitSize) - 1 |
| 143 | }; |
| 144 | |
| 145 | DeclaratorInfo *DeclInfo; |
| 146 | |
| 147 | LocInfoType(QualType ty, DeclaratorInfo *DInfo) |
| 148 | : Type((TypeClass)LocInfo, ty, ty->isDependentType()), DeclInfo(DInfo) { |
| 149 | assert(getTypeClass() == (TypeClass)LocInfo && "LocInfo didn't fit in TC?"); |
| 150 | } |
| 151 | friend class Sema; |
| 152 | |
| 153 | public: |
| 154 | QualType getType() const { return getCanonicalTypeInternal(); } |
| 155 | DeclaratorInfo *getDeclaratorInfo() const { return DeclInfo; } |
| 156 | |
| 157 | virtual void getAsStringInternal(std::string &Str, |
| 158 | const PrintingPolicy &Policy) const; |
| 159 | |
| 160 | static bool classof(const Type *T) { |
| 161 | return T->getTypeClass() == (TypeClass)LocInfo; |
| 162 | } |
| 163 | static bool classof(const LocInfoType *) { return true; } |
| 164 | }; |
| 165 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 166 | /// Sema - This implements semantic analysis and AST building for C. |
| 167 | class Sema : public Action { |
Chris Lattner | f50adff | 2009-02-17 00:58:30 +0000 | [diff] [blame] | 168 | Sema(const Sema&); // DO NOT IMPLEMENT |
| 169 | void operator=(const Sema&); // DO NOT IMPLEMENT |
Chris Lattner | 0b2f4da | 2008-06-29 00:28:59 +0000 | [diff] [blame] | 170 | public: |
Chris Lattner | 53ebff3 | 2009-01-22 19:21:44 +0000 | [diff] [blame] | 171 | const LangOptions &LangOpts; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 172 | Preprocessor &PP; |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 173 | ASTContext &Context; |
Chris Lattner | 2ae34ed | 2008-02-06 00:46:58 +0000 | [diff] [blame] | 174 | ASTConsumer &Consumer; |
Chris Lattner | 3cfa928 | 2008-11-22 08:28:49 +0000 | [diff] [blame] | 175 | Diagnostic &Diags; |
| 176 | SourceManager &SourceMgr; |
Steve Naroff | 0330071 | 2007-11-12 13:56:41 +0000 | [diff] [blame] | 177 | |
Douglas Gregor | f0aaf7a | 2009-04-24 21:10:55 +0000 | [diff] [blame] | 178 | /// \brief Source of additional semantic information. |
| 179 | ExternalSemaSource *ExternalSource; |
| 180 | |
Douglas Gregor | 81b747b | 2009-09-17 21:32:03 +0000 | [diff] [blame] | 181 | /// \brief Code-completion consumer. |
| 182 | CodeCompleteConsumer *CodeCompleter; |
| 183 | |
Argyrios Kyrtzidis | 53d0ea5 | 2008-06-28 06:07:14 +0000 | [diff] [blame] | 184 | /// CurContext - This is the current declaration context of parsing. |
Chris Lattner | b048c98 | 2008-04-06 04:47:34 +0000 | [diff] [blame] | 185 | DeclContext *CurContext; |
Chris Lattner | 0ed844b | 2008-04-04 06:12:32 +0000 | [diff] [blame] | 186 | |
Argyrios Kyrtzidis | ef6e647 | 2008-11-08 17:17:31 +0000 | [diff] [blame] | 187 | /// PreDeclaratorDC - Keeps the declaration context before switching to the |
| 188 | /// context of a declarator's nested-name-specifier. |
| 189 | DeclContext *PreDeclaratorDC; |
| 190 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 191 | /// CurBlock - If inside of a block definition, this contains a pointer to |
| 192 | /// the active block object that represents it. |
| 193 | BlockSemaInfo *CurBlock; |
| 194 | |
Daniel Dunbar | 4cde927 | 2008-10-14 05:35:18 +0000 | [diff] [blame] | 195 | /// PackContext - Manages the stack for #pragma pack. An alignment |
| 196 | /// of 0 indicates default alignment. |
Chris Lattner | 574aa40 | 2009-02-17 01:09:29 +0000 | [diff] [blame] | 197 | void *PackContext; // Really a "PragmaPackStack*" |
Daniel Dunbar | 4cde927 | 2008-10-14 05:35:18 +0000 | [diff] [blame] | 198 | |
Chris Lattner | ea29a3a | 2009-04-18 20:01:55 +0000 | [diff] [blame] | 199 | /// FunctionLabelMap - This is a mapping from label identifiers to the |
| 200 | /// LabelStmt for it (which acts like the label decl in some ways). Forward |
| 201 | /// referenced labels have a LabelStmt created for them with a null location & |
| 202 | /// SubStmt. |
| 203 | /// |
| 204 | /// Note that this should always be accessed through getLabelMap() in order |
| 205 | /// to handle blocks properly. |
| 206 | llvm::DenseMap<IdentifierInfo*, LabelStmt*> FunctionLabelMap; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 207 | |
Chris Lattner | bcfce66 | 2009-04-18 20:10:59 +0000 | [diff] [blame] | 208 | /// FunctionSwitchStack - This is the current set of active switch statements |
| 209 | /// in the top level function. Clients should always use getSwitchStack() to |
| 210 | /// handle the case when they are in a block. |
| 211 | llvm::SmallVector<SwitchStmt*, 8> FunctionSwitchStack; |
Anders Carlsson | 165a0a0 | 2009-05-17 18:41:29 +0000 | [diff] [blame] | 212 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 213 | /// ExprTemporaries - This is the stack of temporaries that are created by |
Anders Carlsson | 165a0a0 | 2009-05-17 18:41:29 +0000 | [diff] [blame] | 214 | /// the current full expression. |
Anders Carlsson | ff6b3d6 | 2009-05-30 21:05:25 +0000 | [diff] [blame] | 215 | llvm::SmallVector<CXXTemporary*, 8> ExprTemporaries; |
Anders Carlsson | 165a0a0 | 2009-05-17 18:41:29 +0000 | [diff] [blame] | 216 | |
Chris Lattner | 38c5ebd | 2009-04-19 05:21:20 +0000 | [diff] [blame] | 217 | /// CurFunctionNeedsScopeChecking - This is set to true when a function or |
| 218 | /// ObjC method body contains a VLA or an ObjC try block, which introduce |
| 219 | /// scopes that need to be checked for goto conditions. If a function does |
| 220 | /// not contain this, then it need not have the jump checker run on it. |
| 221 | bool CurFunctionNeedsScopeChecking; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 222 | |
Nate Begeman | 213541a | 2008-04-18 23:10:10 +0000 | [diff] [blame] | 223 | /// ExtVectorDecls - This is a list all the extended vector types. This allows |
| 224 | /// us to associate a raw vector type with one of the ext_vector type names. |
Steve Naroff | bea0b34 | 2007-07-29 16:33:31 +0000 | [diff] [blame] | 225 | /// This is only necessary for issuing pretty diagnostics. |
Nate Begeman | 213541a | 2008-04-18 23:10:10 +0000 | [diff] [blame] | 226 | llvm::SmallVector<TypedefDecl*, 24> ExtVectorDecls; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 227 | |
Argyrios Kyrtzidis | 0795232 | 2008-07-01 10:37:29 +0000 | [diff] [blame] | 228 | /// FieldCollector - Collects CXXFieldDecls during parsing of C++ classes. |
| 229 | llvm::OwningPtr<CXXFieldCollector> FieldCollector; |
| 230 | |
Anders Carlsson | 4681ebd | 2009-03-22 20:18:17 +0000 | [diff] [blame] | 231 | typedef llvm::SmallPtrSet<const CXXRecordDecl*, 8> RecordDeclSetTy; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 232 | |
| 233 | /// PureVirtualClassDiagSet - a set of class declarations which we have |
Anders Carlsson | 4681ebd | 2009-03-22 20:18:17 +0000 | [diff] [blame] | 234 | /// emitted a list of pure virtual functions. Used to prevent emitting the |
| 235 | /// same list more than once. |
| 236 | llvm::OwningPtr<RecordDeclSetTy> PureVirtualClassDiagSet; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 237 | |
Douglas Gregor | 6393519 | 2009-03-02 00:19:53 +0000 | [diff] [blame] | 238 | /// \brief A mapping from external names to the most recent |
| 239 | /// locally-scoped external declaration with that name. |
| 240 | /// |
| 241 | /// This map contains external declarations introduced in local |
| 242 | /// scoped, e.g., |
| 243 | /// |
| 244 | /// \code |
| 245 | /// void f() { |
| 246 | /// void foo(int, int); |
| 247 | /// } |
| 248 | /// \endcode |
| 249 | /// |
| 250 | /// Here, the name "foo" will be associated with the declaration on |
| 251 | /// "foo" within f. This name is not visible outside of |
| 252 | /// "f". However, we still find it in two cases: |
| 253 | /// |
| 254 | /// - If we are declaring another external with the name "foo", we |
| 255 | /// can find "foo" as a previous declaration, so that the types |
| 256 | /// of this external declaration can be checked for |
| 257 | /// compatibility. |
| 258 | /// |
| 259 | /// - If we would implicitly declare "foo" (e.g., due to a call to |
| 260 | /// "foo" in C when no prototype or definition is visible), then |
| 261 | /// we find this declaration of "foo" and complain that it is |
| 262 | /// not visible. |
| 263 | llvm::DenseMap<DeclarationName, NamedDecl *> LocallyScopedExternalDecls; |
| 264 | |
Douglas Gregor | b6c8c8b | 2009-04-21 17:11:58 +0000 | [diff] [blame] | 265 | /// \brief The set of tentative declarations seen so far in this |
| 266 | /// translation unit for which no definition has been seen. |
| 267 | /// |
| 268 | /// The tentative declarations are indexed by the name of the |
| 269 | /// declaration, and only the most recent tentative declaration for |
| 270 | /// a given variable will be recorded here. |
| 271 | llvm::DenseMap<DeclarationName, VarDecl *> TentativeDefinitions; |
Chris Lattner | 63d65f8 | 2009-09-08 18:19:27 +0000 | [diff] [blame] | 272 | std::vector<DeclarationName> TentativeDefinitionList; |
Douglas Gregor | b6c8c8b | 2009-04-21 17:11:58 +0000 | [diff] [blame] | 273 | |
Ryan Flynn | e25ff83 | 2009-07-30 03:15:39 +0000 | [diff] [blame] | 274 | /// WeakUndeclaredIdentifiers - Identifiers contained in |
| 275 | /// #pragma weak before declared. rare. may alias another |
| 276 | /// identifier, declared or undeclared |
| 277 | class WeakInfo { |
| 278 | IdentifierInfo *alias; // alias (optional) |
| 279 | SourceLocation loc; // for diagnostics |
| 280 | bool used; // identifier later declared? |
| 281 | public: |
| 282 | WeakInfo() |
| 283 | : alias(0), loc(SourceLocation()), used(false) {} |
| 284 | WeakInfo(IdentifierInfo *Alias, SourceLocation Loc) |
| 285 | : alias(Alias), loc(Loc), used(false) {} |
| 286 | inline IdentifierInfo * getAlias() const { return alias; } |
| 287 | inline SourceLocation getLocation() const { return loc; } |
| 288 | void setUsed(bool Used=true) { used = Used; } |
| 289 | inline bool getUsed() { return used; } |
| 290 | bool operator==(WeakInfo RHS) const { |
| 291 | return alias == RHS.getAlias() && loc == RHS.getLocation(); |
| 292 | } |
| 293 | bool operator!=(WeakInfo RHS) const { return !(*this == RHS); } |
| 294 | }; |
| 295 | llvm::DenseMap<IdentifierInfo*,WeakInfo> WeakUndeclaredIdentifiers; |
| 296 | |
Ryan Flynn | 7b1fdbd | 2009-07-31 02:52:19 +0000 | [diff] [blame] | 297 | /// WeakTopLevelDecl - Translation-unit scoped declarations generated by |
| 298 | /// #pragma weak during processing of other Decls. |
| 299 | /// I couldn't figure out a clean way to generate these in-line, so |
| 300 | /// we store them here and handle separately -- which is a hack. |
| 301 | /// It would be best to refactor this. |
| 302 | llvm::SmallVector<Decl*,2> WeakTopLevelDecl; |
| 303 | |
Chris Lattner | 7f925cc | 2008-04-11 07:00:53 +0000 | [diff] [blame] | 304 | IdentifierResolver IdResolver; |
| 305 | |
Steve Naroff | e440eb8 | 2007-10-10 17:32:04 +0000 | [diff] [blame] | 306 | /// Translation Unit Scope - useful to Objective-C actions that need |
| 307 | /// to lookup file scope declarations in the "ordinary" C decl namespace. |
| 308 | /// For example, user-defined classes, built-in "id" type, etc. |
Steve Naroff | b216c88 | 2007-10-09 22:01:59 +0000 | [diff] [blame] | 309 | Scope *TUScope; |
Sebastian Redl | c42e118 | 2008-11-11 11:37:55 +0000 | [diff] [blame] | 310 | |
Douglas Gregor | 7adb10f | 2009-09-15 22:30:29 +0000 | [diff] [blame] | 311 | /// \brief The C++ "std" namespace, where the standard library resides. |
Sebastian Redl | c42e118 | 2008-11-11 11:37:55 +0000 | [diff] [blame] | 312 | NamespaceDecl *StdNamespace; |
Sebastian Redl | b5a57a6 | 2008-12-03 20:26:15 +0000 | [diff] [blame] | 313 | |
Douglas Gregor | 7adb10f | 2009-09-15 22:30:29 +0000 | [diff] [blame] | 314 | /// \brief The C++ "std::bad_alloc" class, which is defined by the C++ |
| 315 | /// standard library. |
| 316 | CXXRecordDecl *StdBadAlloc; |
| 317 | |
Sebastian Redl | b5a57a6 | 2008-12-03 20:26:15 +0000 | [diff] [blame] | 318 | /// A flag to remember whether the implicit forms of operator new and delete |
| 319 | /// have been declared. |
| 320 | bool GlobalNewDeleteDeclared; |
Douglas Gregor | f807fe0 | 2009-04-14 16:27:31 +0000 | [diff] [blame] | 321 | |
Douglas Gregor | ac7610d | 2009-06-22 20:57:11 +0000 | [diff] [blame] | 322 | /// The current expression evaluation context. |
| 323 | ExpressionEvaluationContext ExprEvalContext; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 324 | |
| 325 | typedef std::vector<std::pair<SourceLocation, Decl *> > |
Douglas Gregor | ac7610d | 2009-06-22 20:57:11 +0000 | [diff] [blame] | 326 | PotentiallyReferencedDecls; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 327 | |
Douglas Gregor | ac7610d | 2009-06-22 20:57:11 +0000 | [diff] [blame] | 328 | /// A stack of declarations, each element of which is a set of declarations |
| 329 | /// that will be marked as referenced if the corresponding potentially |
| 330 | /// potentially evaluated expression is potentially evaluated. Each element |
| 331 | /// in the stack corresponds to a PotentiallyPotentiallyEvaluated expression |
| 332 | /// evaluation context. |
| 333 | std::list<PotentiallyReferencedDecls> PotentiallyReferencedDeclStack; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 334 | |
Douglas Gregor | f807fe0 | 2009-04-14 16:27:31 +0000 | [diff] [blame] | 335 | /// \brief Whether the code handled by Sema should be considered a |
| 336 | /// complete translation unit or not. |
| 337 | /// |
| 338 | /// When true (which is generally the case), Sema will perform |
| 339 | /// end-of-translation-unit semantic tasks (such as creating |
| 340 | /// initializers for tentative definitions in C) once parsing has |
| 341 | /// completed. This flag will be false when building PCH files, |
| 342 | /// since a PCH file is by definition not a complete translation |
| 343 | /// unit. |
| 344 | bool CompleteTranslationUnit; |
| 345 | |
Argyrios Kyrtzidis | 1bb8a45 | 2009-08-19 01:28:17 +0000 | [diff] [blame] | 346 | llvm::BumpPtrAllocator BumpAlloc; |
| 347 | |
Douglas Gregor | bb26041 | 2009-06-14 08:02:22 +0000 | [diff] [blame] | 348 | /// \brief The number of SFINAE diagnostics that have been trapped. |
| 349 | unsigned NumSFINAEErrors; |
| 350 | |
Douglas Gregor | f0aaf7a | 2009-04-24 21:10:55 +0000 | [diff] [blame] | 351 | typedef llvm::DenseMap<Selector, ObjCMethodList> MethodPool; |
| 352 | |
Steve Naroff | 58ff9e8 | 2007-10-14 00:58:41 +0000 | [diff] [blame] | 353 | /// Instance/Factory Method Pools - allows efficient lookup when typechecking |
| 354 | /// messages to "id". We need to maintain a list, since selectors can have |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 355 | /// differing signatures across classes. In Cocoa, this happens to be |
Steve Naroff | 58ff9e8 | 2007-10-14 00:58:41 +0000 | [diff] [blame] | 356 | /// extremely uncommon (only 1% of selectors are "overloaded"). |
Douglas Gregor | f0aaf7a | 2009-04-24 21:10:55 +0000 | [diff] [blame] | 357 | MethodPool InstanceMethodPool; |
| 358 | MethodPool FactoryMethodPool; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 359 | |
Douglas Gregor | f0aaf7a | 2009-04-24 21:10:55 +0000 | [diff] [blame] | 360 | MethodPool::iterator ReadMethodPool(Selector Sel, bool isInstance); |
| 361 | |
Steve Naroff | 6b9dfd4 | 2009-03-04 15:11:40 +0000 | [diff] [blame] | 362 | /// Private Helper predicate to check for 'self'. |
| 363 | bool isSelfExpr(Expr *RExpr); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 364 | public: |
Douglas Gregor | f807fe0 | 2009-04-14 16:27:31 +0000 | [diff] [blame] | 365 | Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer, |
| 366 | bool CompleteTranslationUnit = true); |
Chris Lattner | 574aa40 | 2009-02-17 01:09:29 +0000 | [diff] [blame] | 367 | ~Sema() { |
| 368 | if (PackContext) FreePackedContext(); |
| 369 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 370 | |
Chris Lattner | 53ebff3 | 2009-01-22 19:21:44 +0000 | [diff] [blame] | 371 | const LangOptions &getLangOptions() const { return LangOpts; } |
Chris Lattner | 3cfa928 | 2008-11-22 08:28:49 +0000 | [diff] [blame] | 372 | Diagnostic &getDiagnostics() const { return Diags; } |
| 373 | SourceManager &getSourceManager() const { return SourceMgr; } |
| 374 | |
Douglas Gregor | 25a88bb | 2009-03-20 22:48:49 +0000 | [diff] [blame] | 375 | /// \brief Helper class that creates diagnostics with optional |
| 376 | /// template instantiation stacks. |
| 377 | /// |
| 378 | /// This class provides a wrapper around the basic DiagnosticBuilder |
| 379 | /// class that emits diagnostics. SemaDiagnosticBuilder is |
| 380 | /// responsible for emitting the diagnostic (as DiagnosticBuilder |
| 381 | /// does) and, if the diagnostic comes from inside a template |
| 382 | /// instantiation, printing the template instantiation stack as |
| 383 | /// well. |
| 384 | class SemaDiagnosticBuilder : public DiagnosticBuilder { |
| 385 | Sema &SemaRef; |
| 386 | unsigned DiagID; |
| 387 | |
| 388 | public: |
| 389 | SemaDiagnosticBuilder(DiagnosticBuilder &DB, Sema &SemaRef, unsigned DiagID) |
| 390 | : DiagnosticBuilder(DB), SemaRef(SemaRef), DiagID(DiagID) { } |
| 391 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 392 | explicit SemaDiagnosticBuilder(Sema &SemaRef) |
Douglas Gregor | 5e9f35c | 2009-06-14 07:33:30 +0000 | [diff] [blame] | 393 | : DiagnosticBuilder(DiagnosticBuilder::Suppress), SemaRef(SemaRef) { } |
| 394 | |
Douglas Gregor | 25a88bb | 2009-03-20 22:48:49 +0000 | [diff] [blame] | 395 | ~SemaDiagnosticBuilder(); |
| 396 | }; |
| 397 | |
| 398 | /// \brief Emit a diagnostic. |
| 399 | SemaDiagnosticBuilder Diag(SourceLocation Loc, unsigned DiagID) { |
Douglas Gregor | 5e9f35c | 2009-06-14 07:33:30 +0000 | [diff] [blame] | 400 | if (isSFINAEContext() && Diagnostic::isBuiltinSFINAEDiag(DiagID)) { |
| 401 | // If we encountered an error during template argument |
| 402 | // deduction, and that error is one of the SFINAE errors, |
Douglas Gregor | bb26041 | 2009-06-14 08:02:22 +0000 | [diff] [blame] | 403 | // suppress the diagnostic. |
Douglas Gregor | 8439fac | 2009-06-15 16:52:15 +0000 | [diff] [blame] | 404 | ++NumSFINAEErrors; |
Douglas Gregor | 0b60d9e | 2009-09-25 23:53:26 +0000 | [diff] [blame] | 405 | Diags.setLastDiagnosticIgnored(); |
Douglas Gregor | 8439fac | 2009-06-15 16:52:15 +0000 | [diff] [blame] | 406 | return SemaDiagnosticBuilder(*this); |
Douglas Gregor | 5e9f35c | 2009-06-14 07:33:30 +0000 | [diff] [blame] | 407 | } |
| 408 | |
Douglas Gregor | ee1828a | 2009-03-10 18:03:33 +0000 | [diff] [blame] | 409 | DiagnosticBuilder DB = Diags.Report(FullSourceLoc(Loc, SourceMgr), DiagID); |
Douglas Gregor | 25a88bb | 2009-03-20 22:48:49 +0000 | [diff] [blame] | 410 | return SemaDiagnosticBuilder(DB, *this, DiagID); |
Chris Lattner | 3cfa928 | 2008-11-22 08:28:49 +0000 | [diff] [blame] | 411 | } |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 412 | |
Anders Carlsson | 91a0cc9 | 2009-08-26 22:33:56 +0000 | [diff] [blame] | 413 | /// \brief Emit a partial diagnostic. |
| 414 | SemaDiagnosticBuilder Diag(SourceLocation Loc, const PartialDiagnostic& PD); |
| 415 | |
Chris Lattner | 394a3fd | 2007-08-31 04:53:24 +0000 | [diff] [blame] | 416 | virtual void DeleteExpr(ExprTy *E); |
| 417 | virtual void DeleteStmt(StmtTy *S); |
| 418 | |
Sebastian Redl | 798d119 | 2008-12-13 16:23:55 +0000 | [diff] [blame] | 419 | OwningExprResult Owned(Expr* E) { return OwningExprResult(*this, E); } |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 420 | OwningExprResult Owned(ExprResult R) { |
Douglas Gregor | 5ac8aff | 2009-01-26 22:44:13 +0000 | [diff] [blame] | 421 | if (R.isInvalid()) |
Steve Naroff | 872b9ac | 2009-01-21 22:32:33 +0000 | [diff] [blame] | 422 | return ExprError(); |
Douglas Gregor | 5ac8aff | 2009-01-26 22:44:13 +0000 | [diff] [blame] | 423 | return OwningExprResult(*this, R.get()); |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 424 | } |
Sebastian Redl | 798d119 | 2008-12-13 16:23:55 +0000 | [diff] [blame] | 425 | OwningStmtResult Owned(Stmt* S) { return OwningStmtResult(*this, S); } |
| 426 | |
Chris Lattner | 9299f3f | 2008-08-23 03:19:52 +0000 | [diff] [blame] | 427 | virtual void ActOnEndOfTranslationUnit(); |
Sebastian Redl | b8a6aca | 2009-01-19 22:31:54 +0000 | [diff] [blame] | 428 | |
Chris Lattner | ea29a3a | 2009-04-18 20:01:55 +0000 | [diff] [blame] | 429 | /// getLabelMap() - Return the current label map. If we're in a block, we |
| 430 | /// return it. |
| 431 | llvm::DenseMap<IdentifierInfo*, LabelStmt*> &getLabelMap() { |
| 432 | return CurBlock ? CurBlock->LabelMap : FunctionLabelMap; |
| 433 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 434 | |
Chris Lattner | bcfce66 | 2009-04-18 20:10:59 +0000 | [diff] [blame] | 435 | /// getSwitchStack - This is returns the switch stack for the current block or |
| 436 | /// function. |
| 437 | llvm::SmallVector<SwitchStmt*,8> &getSwitchStack() { |
| 438 | return CurBlock ? CurBlock->SwitchStack : FunctionSwitchStack; |
| 439 | } |
Ryan Flynn | 7b1fdbd | 2009-07-31 02:52:19 +0000 | [diff] [blame] | 440 | |
| 441 | /// WeakTopLevelDeclDecls - access to #pragma weak-generated Decls |
| 442 | llvm::SmallVector<Decl*,2> &WeakTopLevelDecls() { return WeakTopLevelDecl; } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 443 | |
Douglas Gregor | 2e22253 | 2009-07-02 17:08:52 +0000 | [diff] [blame] | 444 | virtual void ActOnComment(SourceRange Comment); |
| 445 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 446 | //===--------------------------------------------------------------------===// |
| 447 | // Type Analysis / Processing: SemaType.cpp. |
| 448 | // |
Douglas Gregor | 2dc0e64 | 2009-03-23 23:06:20 +0000 | [diff] [blame] | 449 | QualType adjustParameterType(QualType T); |
Chris Lattner | eaaebc7 | 2009-04-25 08:06:05 +0000 | [diff] [blame] | 450 | QualType ConvertDeclSpecToType(const DeclSpec &DS, SourceLocation DeclLoc, |
Argyrios Kyrtzidis | f352bdd | 2009-09-29 19:43:35 +0000 | [diff] [blame] | 451 | bool &IsInvalid, QualType &SourceTy); |
Chris Lattner | c9b346d | 2008-06-29 00:50:08 +0000 | [diff] [blame] | 452 | void ProcessTypeAttributeList(QualType &Result, const AttributeList *AL); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 453 | QualType BuildPointerType(QualType T, unsigned Quals, |
Douglas Gregor | cd281c3 | 2009-02-28 00:25:32 +0000 | [diff] [blame] | 454 | SourceLocation Loc, DeclarationName Entity); |
Sebastian Redl | 7c80bd6 | 2009-03-16 23:22:08 +0000 | [diff] [blame] | 455 | QualType BuildReferenceType(QualType T, bool LValueRef, unsigned Quals, |
Douglas Gregor | cd281c3 | 2009-02-28 00:25:32 +0000 | [diff] [blame] | 456 | SourceLocation Loc, DeclarationName Entity); |
| 457 | QualType BuildArrayType(QualType T, ArrayType::ArraySizeModifier ASM, |
| 458 | Expr *ArraySize, unsigned Quals, |
Douglas Gregor | 7e7eb3d | 2009-07-06 15:59:29 +0000 | [diff] [blame] | 459 | SourceRange Brackets, DeclarationName Entity); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 460 | QualType BuildExtVectorType(QualType T, ExprArg ArraySize, |
Douglas Gregor | 9cdda0c | 2009-06-17 21:51:59 +0000 | [diff] [blame] | 461 | SourceLocation AttrLoc); |
Douglas Gregor | 724651c | 2009-02-28 01:04:19 +0000 | [diff] [blame] | 462 | QualType BuildFunctionType(QualType T, |
| 463 | QualType *ParamTypes, unsigned NumParamTypes, |
| 464 | bool Variadic, unsigned Quals, |
| 465 | SourceLocation Loc, DeclarationName Entity); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 466 | QualType BuildMemberPointerType(QualType T, QualType Class, |
| 467 | unsigned Quals, SourceLocation Loc, |
Douglas Gregor | 949bf69 | 2009-06-09 22:17:39 +0000 | [diff] [blame] | 468 | DeclarationName Entity); |
Anders Carlsson | 9a917e4 | 2009-06-12 22:56:54 +0000 | [diff] [blame] | 469 | QualType BuildBlockPointerType(QualType T, unsigned Quals, |
| 470 | SourceLocation Loc, DeclarationName Entity); |
Argyrios Kyrtzidis | a1d5662 | 2009-08-19 01:27:57 +0000 | [diff] [blame] | 471 | QualType GetTypeForDeclarator(Declarator &D, Scope *S, |
| 472 | DeclaratorInfo **DInfo = 0, |
| 473 | unsigned Skip = 0, TagDecl **OwnedDecl = 0); |
Argyrios Kyrtzidis | 4adab7f | 2009-08-19 01:28:06 +0000 | [diff] [blame] | 474 | DeclaratorInfo *GetDeclaratorInfoForDeclarator(Declarator &D, QualType T, |
| 475 | unsigned Skip); |
Argyrios Kyrtzidis | 1bb8a45 | 2009-08-19 01:28:17 +0000 | [diff] [blame] | 476 | /// \brief Create a LocInfoType to hold the given QualType and DeclaratorInfo. |
| 477 | QualType CreateLocInfoType(QualType T, DeclaratorInfo *DInfo); |
Douglas Gregor | 10bd368 | 2008-11-17 22:58:34 +0000 | [diff] [blame] | 478 | DeclarationName GetNameForDeclarator(Declarator &D); |
Argyrios Kyrtzidis | e866190 | 2009-08-19 01:28:28 +0000 | [diff] [blame] | 479 | static QualType GetTypeFromParser(TypeTy *Ty, DeclaratorInfo **DInfo = 0); |
Sebastian Redl | ef65f06 | 2009-05-29 18:02:33 +0000 | [diff] [blame] | 480 | bool CheckSpecifiedExceptionType(QualType T, const SourceRange &Range); |
Sebastian Redl | 6a7330c | 2009-05-29 15:01:05 +0000 | [diff] [blame] | 481 | bool CheckDistantExceptionSpec(QualType T); |
Sebastian Redl | 4994d2d | 2009-07-04 11:39:00 +0000 | [diff] [blame] | 482 | bool CheckEquivalentExceptionSpec( |
| 483 | const FunctionProtoType *Old, SourceLocation OldLoc, |
| 484 | const FunctionProtoType *New, SourceLocation NewLoc); |
Sebastian Redl | 37c38ec | 2009-10-14 16:09:29 +0000 | [diff] [blame] | 485 | bool CheckEquivalentExceptionSpec( |
| 486 | const PartialDiagnostic &DiagID, const PartialDiagnostic & NoteID, |
Sebastian Redl | dced226 | 2009-10-11 09:03:14 +0000 | [diff] [blame] | 487 | const FunctionProtoType *Old, SourceLocation OldLoc, |
| 488 | const FunctionProtoType *New, SourceLocation NewLoc); |
Sebastian Redl | 37c38ec | 2009-10-14 16:09:29 +0000 | [diff] [blame] | 489 | bool CheckExceptionSpecSubset( |
| 490 | const PartialDiagnostic &DiagID, const PartialDiagnostic & NoteID, |
Sebastian Redl | 23c7d06 | 2009-07-07 20:29:57 +0000 | [diff] [blame] | 491 | const FunctionProtoType *Superset, SourceLocation SuperLoc, |
| 492 | const FunctionProtoType *Subset, SourceLocation SubLoc); |
Sebastian Redl | 37c38ec | 2009-10-14 16:09:29 +0000 | [diff] [blame] | 493 | bool CheckParamExceptionSpec(const PartialDiagnostic & NoteID, |
Sebastian Redl | dced226 | 2009-10-11 09:03:14 +0000 | [diff] [blame] | 494 | const FunctionProtoType *Target, SourceLocation TargetLoc, |
| 495 | const FunctionProtoType *Source, SourceLocation SourceLoc); |
Douglas Gregor | 10bd368 | 2008-11-17 22:58:34 +0000 | [diff] [blame] | 496 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 497 | QualType ObjCGetTypeForMethodDefinition(DeclPtrTy D); |
Fariborz Jahanian | 306d68f | 2007-11-08 23:49:49 +0000 | [diff] [blame] | 498 | |
Douglas Gregor | 5737326 | 2008-10-22 14:17:15 +0000 | [diff] [blame] | 499 | bool UnwrapSimilarPointerTypes(QualType& T1, QualType& T2); |
| 500 | |
Sebastian Redl | cee63fb | 2008-12-02 14:43:59 +0000 | [diff] [blame] | 501 | virtual TypeResult ActOnTypeName(Scope *S, Declarator &D); |
Sebastian Redl | 37d6de3 | 2008-11-08 13:00:26 +0000 | [diff] [blame] | 502 | |
Anders Carlsson | 91a0cc9 | 2009-08-26 22:33:56 +0000 | [diff] [blame] | 503 | bool RequireCompleteType(SourceLocation Loc, QualType T, |
Anders Carlsson | 8c8d919 | 2009-10-09 23:51:55 +0000 | [diff] [blame] | 504 | const PartialDiagnostic &PD, |
| 505 | std::pair<SourceLocation, |
| 506 | PartialDiagnostic> Note = |
| 507 | std::make_pair(SourceLocation(), PDiag())); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 508 | |
Douglas Gregor | e625893 | 2009-03-19 00:39:20 +0000 | [diff] [blame] | 509 | QualType getQualifiedNameType(const CXXScopeSpec &SS, QualType T); |
| 510 | |
Anders Carlsson | af017e6 | 2009-06-29 22:58:55 +0000 | [diff] [blame] | 511 | QualType BuildTypeofExprType(Expr *E); |
| 512 | QualType BuildDecltypeType(Expr *E); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 513 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 514 | //===--------------------------------------------------------------------===// |
| 515 | // Symbol table / Decl tracking callbacks: SemaDecl.cpp. |
| 516 | // |
Chris Lattner | 21ff9c9 | 2009-03-05 01:25:28 +0000 | [diff] [blame] | 517 | |
| 518 | /// getDeclName - Return a pretty name for the specified decl if possible, or |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 519 | /// an empty string if not. This is used for pretty crash reporting. |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 520 | virtual std::string getDeclName(DeclPtrTy D); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 521 | |
Chris Lattner | 682bf92 | 2009-03-29 16:50:03 +0000 | [diff] [blame] | 522 | DeclGroupPtrTy ConvertDeclToDeclGroup(DeclPtrTy Ptr); |
| 523 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 524 | virtual TypeTy *getTypeName(IdentifierInfo &II, SourceLocation NameLoc, |
Douglas Gregor | 42c39f3 | 2009-08-26 18:27:52 +0000 | [diff] [blame] | 525 | Scope *S, const CXXScopeSpec *SS, |
| 526 | bool isClassName = false); |
Chris Lattner | 4c97d76 | 2009-04-12 21:49:30 +0000 | [diff] [blame] | 527 | virtual DeclSpec::TST isTagName(IdentifierInfo &II, Scope *S); |
Douglas Gregor | a786fdb | 2009-10-13 23:27:22 +0000 | [diff] [blame] | 528 | virtual bool DiagnoseUnknownTypeName(const IdentifierInfo &II, |
| 529 | SourceLocation IILoc, |
| 530 | Scope *S, |
| 531 | const CXXScopeSpec *SS, |
| 532 | TypeTy *&SuggestedType); |
| 533 | |
Chris Lattner | 682bf92 | 2009-03-29 16:50:03 +0000 | [diff] [blame] | 534 | virtual DeclPtrTy ActOnDeclarator(Scope *S, Declarator &D) { |
Douglas Gregor | e542c86 | 2009-06-23 23:11:28 +0000 | [diff] [blame] | 535 | return HandleDeclarator(S, D, MultiTemplateParamsArg(*this), false); |
Douglas Gregor | 584049d | 2008-12-15 23:53:10 +0000 | [diff] [blame] | 536 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 537 | |
| 538 | DeclPtrTy HandleDeclarator(Scope *S, Declarator &D, |
Douglas Gregor | e542c86 | 2009-06-23 23:11:28 +0000 | [diff] [blame] | 539 | MultiTemplateParamsArg TemplateParameterLists, |
| 540 | bool IsFunctionDefinition); |
Douglas Gregor | 6393519 | 2009-03-02 00:19:53 +0000 | [diff] [blame] | 541 | void RegisterLocallyScopedExternCDecl(NamedDecl *ND, NamedDecl *PrevDecl, |
| 542 | Scope *S); |
Eli Friedman | 85a5319 | 2009-04-07 19:37:57 +0000 | [diff] [blame] | 543 | void DiagnoseFunctionSpecifiers(Declarator& D); |
Douglas Gregor | 4afa39d | 2009-01-20 01:17:11 +0000 | [diff] [blame] | 544 | NamedDecl* ActOnTypedefDeclarator(Scope* S, Declarator& D, DeclContext* DC, |
Argyrios Kyrtzidis | a1d5662 | 2009-08-19 01:27:57 +0000 | [diff] [blame] | 545 | QualType R, DeclaratorInfo *DInfo, |
Douglas Gregor | 2531c2d | 2009-09-28 00:47:05 +0000 | [diff] [blame] | 546 | NamedDecl* PrevDecl, bool &Redeclaration); |
Douglas Gregor | 4afa39d | 2009-01-20 01:17:11 +0000 | [diff] [blame] | 547 | NamedDecl* ActOnVariableDeclarator(Scope* S, Declarator& D, DeclContext* DC, |
Argyrios Kyrtzidis | a1d5662 | 2009-08-19 01:27:57 +0000 | [diff] [blame] | 548 | QualType R, DeclaratorInfo *DInfo, |
| 549 | NamedDecl* PrevDecl, |
Douglas Gregor | dfe3f2d | 2009-07-22 17:18:37 +0000 | [diff] [blame] | 550 | MultiTemplateParamsArg TemplateParamLists, |
Douglas Gregor | cda9c67 | 2009-02-16 17:45:42 +0000 | [diff] [blame] | 551 | bool &Redeclaration); |
Chris Lattner | eaaebc7 | 2009-04-25 08:06:05 +0000 | [diff] [blame] | 552 | void CheckVariableDeclaration(VarDecl *NewVD, NamedDecl *PrevDecl, |
Douglas Gregor | 3d7a12a | 2009-03-25 23:32:15 +0000 | [diff] [blame] | 553 | bool &Redeclaration); |
Douglas Gregor | 4afa39d | 2009-01-20 01:17:11 +0000 | [diff] [blame] | 554 | NamedDecl* ActOnFunctionDeclarator(Scope* S, Declarator& D, DeclContext* DC, |
Argyrios Kyrtzidis | a1d5662 | 2009-08-19 01:27:57 +0000 | [diff] [blame] | 555 | QualType R, DeclaratorInfo *DInfo, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 556 | NamedDecl* PrevDecl, |
Douglas Gregor | e542c86 | 2009-06-23 23:11:28 +0000 | [diff] [blame] | 557 | MultiTemplateParamsArg TemplateParamLists, |
Douglas Gregor | 04495c8 | 2009-02-24 01:23:02 +0000 | [diff] [blame] | 558 | bool IsFunctionDefinition, |
Chris Lattner | eaaebc7 | 2009-04-25 08:06:05 +0000 | [diff] [blame] | 559 | bool &Redeclaration); |
| 560 | void CheckFunctionDeclaration(FunctionDecl *NewFD, NamedDecl *&PrevDecl, |
Douglas Gregor | fd056bc | 2009-10-13 16:30:37 +0000 | [diff] [blame] | 561 | bool IsExplicitSpecialization, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 562 | bool &Redeclaration, |
Douglas Gregor | 2dc0e64 | 2009-03-23 23:06:20 +0000 | [diff] [blame] | 563 | bool &OverloadableAttrRequired); |
John McCall | 8c4859a | 2009-07-24 03:03:21 +0000 | [diff] [blame] | 564 | void CheckMain(FunctionDecl *FD); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 565 | virtual DeclPtrTy ActOnParamDeclarator(Scope *S, Declarator &D); |
| 566 | virtual void ActOnParamDefaultArgument(DeclPtrTy param, |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 567 | SourceLocation EqualLoc, |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 568 | ExprArg defarg); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 569 | virtual void ActOnParamUnparsedDefaultArgument(DeclPtrTy param, |
Anders Carlsson | 5e300d1 | 2009-06-12 16:51:40 +0000 | [diff] [blame] | 570 | SourceLocation EqualLoc, |
| 571 | SourceLocation ArgLoc); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 572 | virtual void ActOnParamDefaultArgumentError(DeclPtrTy param); |
Anders Carlsson | ed961f9 | 2009-08-25 02:29:20 +0000 | [diff] [blame] | 573 | bool SetParamDefaultArgument(ParmVarDecl *Param, ExprArg DefaultArg, |
| 574 | SourceLocation EqualLoc); |
| 575 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 576 | |
Anders Carlsson | 5e300d1 | 2009-06-12 16:51:40 +0000 | [diff] [blame] | 577 | // Contains the locations of the beginning of unparsed default |
| 578 | // argument locations. |
| 579 | llvm::DenseMap<ParmVarDecl *,SourceLocation> UnparsedDefaultArgLocs; |
| 580 | |
Anders Carlsson | 9abf2ae | 2009-08-16 05:13:48 +0000 | [diff] [blame] | 581 | virtual void AddInitializerToDecl(DeclPtrTy dcl, ExprArg init); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 582 | void AddInitializerToDecl(DeclPtrTy dcl, ExprArg init, bool DirectInit); |
Anders Carlsson | 6a75cd9 | 2009-07-11 00:34:39 +0000 | [diff] [blame] | 583 | void ActOnUninitializedDecl(DeclPtrTy dcl, bool TypeContainsUndeducedAuto); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 584 | virtual void SetDeclDeleted(DeclPtrTy dcl, SourceLocation DelLoc); |
Eli Friedman | c1dc653 | 2009-05-29 01:49:24 +0000 | [diff] [blame] | 585 | virtual DeclGroupPtrTy FinalizeDeclaratorGroup(Scope *S, const DeclSpec &DS, |
| 586 | DeclPtrTy *Group, |
Chris Lattner | 682bf92 | 2009-03-29 16:50:03 +0000 | [diff] [blame] | 587 | unsigned NumDecls); |
Douglas Gregor | a3a8351 | 2009-04-01 23:51:29 +0000 | [diff] [blame] | 588 | virtual void ActOnFinishKNRParamDeclarations(Scope *S, Declarator &D, |
| 589 | SourceLocation LocAfterDecls); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 590 | virtual DeclPtrTy ActOnStartOfFunctionDef(Scope *S, Declarator &D); |
| 591 | virtual DeclPtrTy ActOnStartOfFunctionDef(Scope *S, DeclPtrTy D); |
| 592 | virtual void ActOnStartOfObjCMethodDef(Scope *S, DeclPtrTy D); |
Sebastian Redl | b8a6aca | 2009-01-19 22:31:54 +0000 | [diff] [blame] | 593 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 594 | virtual DeclPtrTy ActOnFinishFunctionBody(DeclPtrTy Decl, StmtArg Body); |
Douglas Gregor | e2c31ff | 2009-05-15 17:59:04 +0000 | [diff] [blame] | 595 | DeclPtrTy ActOnFinishFunctionBody(DeclPtrTy Decl, StmtArg Body, |
| 596 | bool IsInstantiation); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 597 | |
Douglas Gregor | e0762c9 | 2009-06-19 23:52:42 +0000 | [diff] [blame] | 598 | /// \brief Diagnose any unused parameters in the given sequence of |
| 599 | /// ParmVarDecl pointers. |
| 600 | template<typename InputIterator> |
| 601 | void DiagnoseUnusedParameters(InputIterator Param, InputIterator ParamEnd) { |
| 602 | for (; Param != ParamEnd; ++Param) { |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 603 | if (!(*Param)->isUsed() && (*Param)->getDeclName() && |
Argyrios Kyrtzidis | 40b598e | 2009-06-30 02:34:44 +0000 | [diff] [blame] | 604 | !(*Param)->template hasAttr<UnusedAttr>()) |
Douglas Gregor | e0762c9 | 2009-06-19 23:52:42 +0000 | [diff] [blame] | 605 | Diag((*Param)->getLocation(), diag::warn_unused_parameter) |
| 606 | << (*Param)->getDeclName(); |
| 607 | } |
| 608 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 609 | |
Chris Lattner | 5af280c | 2009-04-19 04:46:21 +0000 | [diff] [blame] | 610 | void DiagnoseInvalidJumps(Stmt *Body); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 611 | virtual DeclPtrTy ActOnFileScopeAsmDecl(SourceLocation Loc, ExprArg expr); |
Anders Carlsson | dfab6cb | 2008-02-08 00:33:21 +0000 | [diff] [blame] | 612 | |
Steve Naroff | b216c88 | 2007-10-09 22:01:59 +0000 | [diff] [blame] | 613 | /// Scope actions. |
| 614 | virtual void ActOnPopScope(SourceLocation Loc, Scope *S); |
| 615 | virtual void ActOnTranslationUnitScope(SourceLocation Loc, Scope *S); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 616 | |
| 617 | /// ParsedFreeStandingDeclSpec - This method is invoked when a declspec with |
| 618 | /// no declarator (e.g. "struct foo;") is parsed. |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 619 | virtual DeclPtrTy ParsedFreeStandingDeclSpec(Scope *S, DeclSpec &DS); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 620 | |
Douglas Gregor | bcbffc4 | 2009-01-07 00:43:41 +0000 | [diff] [blame] | 621 | bool InjectAnonymousStructOrUnionMembers(Scope *S, DeclContext *Owner, |
| 622 | RecordDecl *AnonRecord); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 623 | virtual DeclPtrTy BuildAnonymousStructOrUnion(Scope *S, DeclSpec &DS, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 624 | RecordDecl *Record); |
Douglas Gregor | bcbffc4 | 2009-01-07 00:43:41 +0000 | [diff] [blame] | 625 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 626 | bool isAcceptableTagRedeclaration(const TagDecl *Previous, |
Douglas Gregor | 501c5ce | 2009-05-14 16:41:31 +0000 | [diff] [blame] | 627 | TagDecl::TagKind NewTag, |
| 628 | SourceLocation NewTagLoc, |
| 629 | const IdentifierInfo &Name); |
Douglas Gregor | ed4ec8f | 2009-05-03 17:18:57 +0000 | [diff] [blame] | 630 | |
John McCall | 0f434ec | 2009-07-31 02:45:11 +0000 | [diff] [blame] | 631 | virtual DeclPtrTy ActOnTag(Scope *S, unsigned TagSpec, TagUseKind TUK, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 632 | SourceLocation KWLoc, const CXXScopeSpec &SS, |
| 633 | IdentifierInfo *Name, SourceLocation NameLoc, |
Douglas Gregor | 402abb5 | 2009-05-28 23:31:59 +0000 | [diff] [blame] | 634 | AttributeList *Attr, AccessSpecifier AS, |
Douglas Gregor | 7cdbc58 | 2009-07-22 23:48:44 +0000 | [diff] [blame] | 635 | MultiTemplateParamsArg TemplateParameterLists, |
John McCall | c4e7019 | 2009-09-11 04:59:25 +0000 | [diff] [blame] | 636 | bool &OwnedDecl, bool &IsDependent); |
| 637 | |
| 638 | virtual TypeResult ActOnDependentTag(Scope *S, |
| 639 | unsigned TagSpec, |
| 640 | TagUseKind TUK, |
| 641 | const CXXScopeSpec &SS, |
| 642 | IdentifierInfo *Name, |
| 643 | SourceLocation TagLoc, |
| 644 | SourceLocation NameLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 645 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 646 | virtual void ActOnDefs(Scope *S, DeclPtrTy TagD, SourceLocation DeclStart, |
Chris Lattner | 06f5485 | 2008-08-23 02:00:52 +0000 | [diff] [blame] | 647 | IdentifierInfo *ClassName, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 648 | llvm::SmallVectorImpl<DeclPtrTy> &Decls); |
| 649 | virtual DeclPtrTy ActOnField(Scope *S, DeclPtrTy TagD, |
| 650 | SourceLocation DeclStart, |
| 651 | Declarator &D, ExprTy *BitfieldWidth); |
Chris Lattner | 2479366 | 2009-03-05 22:45:59 +0000 | [diff] [blame] | 652 | |
| 653 | FieldDecl *HandleField(Scope *S, RecordDecl *TagD, SourceLocation DeclStart, |
Douglas Gregor | 4dd55f5 | 2009-03-11 20:50:30 +0000 | [diff] [blame] | 654 | Declarator &D, Expr *BitfieldWidth, |
| 655 | AccessSpecifier AS); |
Chris Lattner | 2479366 | 2009-03-05 22:45:59 +0000 | [diff] [blame] | 656 | |
Argyrios Kyrtzidis | a1d5662 | 2009-08-19 01:27:57 +0000 | [diff] [blame] | 657 | FieldDecl *CheckFieldDecl(DeclarationName Name, QualType T, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 658 | DeclaratorInfo *DInfo, |
Douglas Gregor | 3cf538d | 2009-03-11 18:59:21 +0000 | [diff] [blame] | 659 | RecordDecl *Record, SourceLocation Loc, |
| 660 | bool Mutable, Expr *BitfieldWidth, |
Steve Naroff | ea218b8 | 2009-07-14 14:58:18 +0000 | [diff] [blame] | 661 | SourceLocation TSSL, |
Douglas Gregor | 4dd55f5 | 2009-03-11 20:50:30 +0000 | [diff] [blame] | 662 | AccessSpecifier AS, NamedDecl *PrevDecl, |
Douglas Gregor | 3cf538d | 2009-03-11 18:59:21 +0000 | [diff] [blame] | 663 | Declarator *D = 0); |
Douglas Gregor | 1f2023a | 2009-07-22 18:25:24 +0000 | [diff] [blame] | 664 | |
| 665 | enum CXXSpecialMember { |
| 666 | CXXDefaultConstructor = 0, |
| 667 | CXXCopyConstructor = 1, |
| 668 | CXXCopyAssignment = 2, |
| 669 | CXXDestructor = 3 |
| 670 | }; |
| 671 | void DiagnoseNontrivial(const RecordType* Record, CXXSpecialMember mem); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 672 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 673 | virtual DeclPtrTy ActOnIvar(Scope *S, SourceLocation DeclStart, |
Fariborz Jahanian | 496b5a8 | 2009-06-05 18:16:35 +0000 | [diff] [blame] | 674 | DeclPtrTy IntfDecl, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 675 | Declarator &D, ExprTy *BitfieldWidth, |
| 676 | tok::ObjCKeywordKind visibility); |
Fariborz Jahanian | 1d78cc4 | 2008-04-10 23:32:45 +0000 | [diff] [blame] | 677 | |
Steve Naroff | f13271f | 2007-09-14 23:09:53 +0000 | [diff] [blame] | 678 | // This is used for both record definitions and ObjC interface declarations. |
Fariborz Jahanian | 9d048ff | 2007-09-29 00:54:24 +0000 | [diff] [blame] | 679 | virtual void ActOnFields(Scope* S, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 680 | SourceLocation RecLoc, DeclPtrTy TagDecl, |
| 681 | DeclPtrTy *Fields, unsigned NumFields, |
Daniel Dunbar | 1bfe1c2 | 2008-10-03 02:03:53 +0000 | [diff] [blame] | 682 | SourceLocation LBrac, SourceLocation RBrac, |
| 683 | AttributeList *AttrList); |
Douglas Gregor | 72de667 | 2009-01-08 20:45:30 +0000 | [diff] [blame] | 684 | |
| 685 | /// ActOnTagStartDefinition - Invoked when we have entered the |
| 686 | /// scope of a tag's definition (e.g., for an enumeration, class, |
| 687 | /// struct, or union). |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 688 | virtual void ActOnTagStartDefinition(Scope *S, DeclPtrTy TagDecl); |
Douglas Gregor | 72de667 | 2009-01-08 20:45:30 +0000 | [diff] [blame] | 689 | |
| 690 | /// ActOnTagFinishDefinition - Invoked once we have finished parsing |
| 691 | /// the definition of a tag (enumeration, class, struct, or union). |
Argyrios Kyrtzidis | 07a5b28 | 2009-07-14 03:17:52 +0000 | [diff] [blame] | 692 | virtual void ActOnTagFinishDefinition(Scope *S, DeclPtrTy TagDecl, |
| 693 | SourceLocation RBraceLoc); |
Douglas Gregor | 72de667 | 2009-01-08 20:45:30 +0000 | [diff] [blame] | 694 | |
Douglas Gregor | 879fd49 | 2009-03-17 19:05:46 +0000 | [diff] [blame] | 695 | EnumConstantDecl *CheckEnumConstant(EnumDecl *Enum, |
| 696 | EnumConstantDecl *LastEnumConst, |
| 697 | SourceLocation IdLoc, |
| 698 | IdentifierInfo *Id, |
| 699 | ExprArg val); |
| 700 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 701 | virtual DeclPtrTy ActOnEnumConstant(Scope *S, DeclPtrTy EnumDecl, |
| 702 | DeclPtrTy LastEnumConstant, |
| 703 | SourceLocation IdLoc, IdentifierInfo *Id, |
| 704 | SourceLocation EqualLoc, ExprTy *Val); |
Mike Stump | c6e35aa | 2009-05-16 07:06:02 +0000 | [diff] [blame] | 705 | virtual void ActOnEnumBody(SourceLocation EnumLoc, SourceLocation LBraceLoc, |
| 706 | SourceLocation RBraceLoc, DeclPtrTy EnumDecl, |
Edward O'Callaghan | fee1381 | 2009-08-08 14:36:57 +0000 | [diff] [blame] | 707 | DeclPtrTy *Elements, unsigned NumElements, |
| 708 | Scope *S, AttributeList *Attr); |
Sebastian Redl | 37d6de3 | 2008-11-08 13:00:26 +0000 | [diff] [blame] | 709 | |
Argyrios Kyrtzidis | ef6e647 | 2008-11-08 17:17:31 +0000 | [diff] [blame] | 710 | DeclContext *getContainingDC(DeclContext *DC); |
Argyrios Kyrtzidis | 0795232 | 2008-07-01 10:37:29 +0000 | [diff] [blame] | 711 | |
Chris Lattner | 0ed844b | 2008-04-04 06:12:32 +0000 | [diff] [blame] | 712 | /// Set the current declaration context until it gets popped. |
Douglas Gregor | 44b4321 | 2008-12-11 16:49:14 +0000 | [diff] [blame] | 713 | void PushDeclContext(Scope *S, DeclContext *DC); |
Chris Lattner | b048c98 | 2008-04-06 04:47:34 +0000 | [diff] [blame] | 714 | void PopDeclContext(); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 715 | |
Argyrios Kyrtzidis | 1d17553 | 2009-06-17 23:15:40 +0000 | [diff] [blame] | 716 | /// EnterDeclaratorContext - Used when we must lookup names in the context |
| 717 | /// of a declarator's nested name specifier. |
| 718 | void EnterDeclaratorContext(Scope *S, DeclContext *DC); |
| 719 | void ExitDeclaratorContext(Scope *S); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 720 | |
Anders Carlsson | 8517d9b | 2009-08-08 17:45:02 +0000 | [diff] [blame] | 721 | DeclContext *getFunctionLevelDeclContext(); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 722 | |
Chris Lattner | 371f258 | 2008-12-04 23:50:19 +0000 | [diff] [blame] | 723 | /// getCurFunctionDecl - If inside of a function body, this returns a pointer |
| 724 | /// to the function decl for the function being parsed. If we're currently |
| 725 | /// in a 'block', this returns the containing context. |
| 726 | FunctionDecl *getCurFunctionDecl(); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 727 | |
Chris Lattner | 371f258 | 2008-12-04 23:50:19 +0000 | [diff] [blame] | 728 | /// getCurMethodDecl - If inside of a method body, this returns a pointer to |
| 729 | /// the method decl for the method being parsed. If we're currently |
| 730 | /// in a 'block', this returns the containing context. |
Daniel Dunbar | c4a1dea | 2008-08-11 05:35:13 +0000 | [diff] [blame] | 731 | ObjCMethodDecl *getCurMethodDecl(); |
Chris Lattner | 0ed844b | 2008-04-04 06:12:32 +0000 | [diff] [blame] | 732 | |
Chris Lattner | 371f258 | 2008-12-04 23:50:19 +0000 | [diff] [blame] | 733 | /// getCurFunctionOrMethodDecl - Return the Decl for the current ObjC method |
| 734 | /// or C function we're in, otherwise return null. If we're currently |
| 735 | /// in a 'block', this returns the containing context. |
| 736 | NamedDecl *getCurFunctionOrMethodDecl(); |
| 737 | |
Argyrios Kyrtzidis | 87f3ff0 | 2008-04-12 00:47:19 +0000 | [diff] [blame] | 738 | /// Add this decl to the scope shadowed decl chains. |
John McCall | ab88d97 | 2009-08-31 22:39:49 +0000 | [diff] [blame] | 739 | void PushOnScopeChains(NamedDecl *D, Scope *S, bool AddToContext = true); |
Argyrios Kyrtzidis | 87f3ff0 | 2008-04-12 00:47:19 +0000 | [diff] [blame] | 740 | |
Argyrios Kyrtzidis | 15a12d0 | 2008-09-09 21:18:04 +0000 | [diff] [blame] | 741 | /// isDeclInScope - If 'Ctx' is a function/method, isDeclInScope returns true |
| 742 | /// if 'D' is in Scope 'S', otherwise 'S' is ignored and isDeclInScope returns |
| 743 | /// true if 'D' belongs to the given declaration context. |
Douglas Gregor | 2531c2d | 2009-09-28 00:47:05 +0000 | [diff] [blame] | 744 | bool isDeclInScope(NamedDecl *&D, DeclContext *Ctx, Scope *S = 0); |
Argyrios Kyrtzidis | 15a12d0 | 2008-09-09 21:18:04 +0000 | [diff] [blame] | 745 | |
John McCall | ab88d97 | 2009-08-31 22:39:49 +0000 | [diff] [blame] | 746 | /// Finds the scope corresponding to the given decl context, if it |
| 747 | /// happens to be an enclosing scope. Otherwise return NULL. |
| 748 | Scope *getScopeForDeclContext(Scope *S, DeclContext *DC) { |
John McCall | 1a26c27 | 2009-09-02 01:07:03 +0000 | [diff] [blame] | 749 | DeclContext *TargetDC = DC->getPrimaryContext(); |
John McCall | ab88d97 | 2009-08-31 22:39:49 +0000 | [diff] [blame] | 750 | do { |
John McCall | 1a26c27 | 2009-09-02 01:07:03 +0000 | [diff] [blame] | 751 | if (DeclContext *ScopeDC = (DeclContext*) S->getEntity()) |
| 752 | if (ScopeDC->getPrimaryContext() == TargetDC) |
| 753 | return S; |
John McCall | ab88d97 | 2009-08-31 22:39:49 +0000 | [diff] [blame] | 754 | } while ((S = S->getParent())); |
| 755 | |
| 756 | return NULL; |
| 757 | } |
| 758 | |
Fariborz Jahanian | 34acd3e | 2009-09-15 19:12:21 +0000 | [diff] [blame] | 759 | /// OverloadingResult - Capture the result of performing overload |
| 760 | /// resolution. |
| 761 | enum OverloadingResult { |
| 762 | OR_Success, ///< Overload resolution succeeded. |
| 763 | OR_No_Viable_Function, ///< No viable function found. |
| 764 | OR_Ambiguous, ///< Ambiguous candidates found. |
| 765 | OR_Deleted ///< Overload resoltuion refers to a deleted function. |
| 766 | }; |
| 767 | |
Eli Friedman | 8f17b66 | 2009-02-28 05:41:13 +0000 | [diff] [blame] | 768 | |
Chris Lattner | f1d705c | 2008-02-21 01:07:18 +0000 | [diff] [blame] | 769 | /// Subroutines of ActOnDeclarator(). |
Chris Lattner | 682bf92 | 2009-03-29 16:50:03 +0000 | [diff] [blame] | 770 | TypedefDecl *ParseTypedefDecl(Scope *S, Declarator &D, QualType T); |
Chris Lattner | eaaebc7 | 2009-04-25 08:06:05 +0000 | [diff] [blame] | 771 | void MergeTypeDefDecl(TypedefDecl *New, Decl *Old); |
Douglas Gregor | cda9c67 | 2009-02-16 17:45:42 +0000 | [diff] [blame] | 772 | bool MergeFunctionDecl(FunctionDecl *New, Decl *Old); |
Douglas Gregor | 04495c8 | 2009-02-24 01:23:02 +0000 | [diff] [blame] | 773 | bool MergeCompatibleFunctionDecls(FunctionDecl *New, FunctionDecl *Old); |
Chris Lattner | eaaebc7 | 2009-04-25 08:06:05 +0000 | [diff] [blame] | 774 | void MergeVarDecl(VarDecl *New, Decl *Old); |
Douglas Gregor | cda9c67 | 2009-02-16 17:45:42 +0000 | [diff] [blame] | 775 | bool MergeCXXFunctionDecl(FunctionDecl *New, FunctionDecl *Old); |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 776 | |
| 777 | /// C++ Overloading. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 778 | bool IsOverload(FunctionDecl *New, Decl* OldD, |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 779 | OverloadedFunctionDecl::function_iterator &MatchedDecl); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 780 | ImplicitConversionSequence |
Anders Carlsson | 2974b5c | 2009-08-27 17:14:02 +0000 | [diff] [blame] | 781 | TryImplicitConversion(Expr* From, QualType ToType, |
Anders Carlsson | da7a18b | 2009-08-27 17:24:15 +0000 | [diff] [blame] | 782 | bool SuppressUserConversions, |
| 783 | bool AllowExplicit, |
Anders Carlsson | 0897292 | 2009-08-28 15:33:32 +0000 | [diff] [blame] | 784 | bool ForceRValue, |
Fariborz Jahanian | 249cead | 2009-10-01 20:39:51 +0000 | [diff] [blame] | 785 | bool InOverloadResolution, |
| 786 | bool UserCast = false); |
Anders Carlsson | 0897292 | 2009-08-28 15:33:32 +0000 | [diff] [blame] | 787 | bool IsStandardConversion(Expr *From, QualType ToType, |
| 788 | bool InOverloadResolution, |
Douglas Gregor | 60d62c2 | 2008-10-31 16:23:19 +0000 | [diff] [blame] | 789 | StandardConversionSequence& SCS); |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 790 | bool IsIntegralPromotion(Expr *From, QualType FromType, QualType ToType); |
| 791 | bool IsFloatingPointPromotion(QualType FromType, QualType ToType); |
Douglas Gregor | 5cdf821 | 2009-02-12 00:15:05 +0000 | [diff] [blame] | 792 | bool IsComplexPromotion(QualType FromType, QualType ToType); |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 793 | bool IsPointerConversion(Expr *From, QualType FromType, QualType ToType, |
Anders Carlsson | 0897292 | 2009-08-28 15:33:32 +0000 | [diff] [blame] | 794 | bool InOverloadResolution, |
Douglas Gregor | 45920e8 | 2008-12-19 17:40:08 +0000 | [diff] [blame] | 795 | QualType& ConvertedType, bool &IncompatibleObjC); |
Douglas Gregor | c788751 | 2008-12-19 19:13:09 +0000 | [diff] [blame] | 796 | bool isObjCPointerConversion(QualType FromType, QualType ToType, |
| 797 | QualType& ConvertedType, bool &IncompatibleObjC); |
Anders Carlsson | 61faec1 | 2009-09-12 04:46:44 +0000 | [diff] [blame] | 798 | bool CheckPointerConversion(Expr *From, QualType ToType, |
| 799 | CastExpr::CastKind &Kind); |
Sebastian Redl | 4433aaf | 2009-01-25 19:43:20 +0000 | [diff] [blame] | 800 | bool IsMemberPointerConversion(Expr *From, QualType FromType, QualType ToType, |
Douglas Gregor | ce94049 | 2009-09-25 04:25:58 +0000 | [diff] [blame] | 801 | bool InOverloadResolution, |
Sebastian Redl | 4433aaf | 2009-01-25 19:43:20 +0000 | [diff] [blame] | 802 | QualType &ConvertedType); |
Anders Carlsson | 27a5b9b | 2009-08-22 23:33:40 +0000 | [diff] [blame] | 803 | bool CheckMemberPointerConversion(Expr *From, QualType ToType, |
| 804 | CastExpr::CastKind &Kind); |
Douglas Gregor | 98cd599 | 2008-10-21 23:43:52 +0000 | [diff] [blame] | 805 | bool IsQualificationConversion(QualType FromType, QualType ToType); |
Fariborz Jahanian | 34acd3e | 2009-09-15 19:12:21 +0000 | [diff] [blame] | 806 | OverloadingResult IsUserDefinedConversion(Expr *From, QualType ToType, |
Douglas Gregor | 09f41cf | 2009-01-14 15:45:31 +0000 | [diff] [blame] | 807 | UserDefinedConversionSequence& User, |
Fariborz Jahanian | 78cf9a2 | 2009-09-15 00:10:11 +0000 | [diff] [blame] | 808 | OverloadCandidateSet& Conversions, |
Douglas Gregor | 734d986 | 2009-01-30 23:27:23 +0000 | [diff] [blame] | 809 | bool AllowConversionFunctions, |
Fariborz Jahanian | 249cead | 2009-10-01 20:39:51 +0000 | [diff] [blame] | 810 | bool AllowExplicit, bool ForceRValue, |
| 811 | bool UserCast = false); |
Fariborz Jahanian | 17c7a5d | 2009-09-22 20:24:30 +0000 | [diff] [blame] | 812 | bool DiagnoseAmbiguousUserDefinedConversion(Expr *From, QualType ToType); |
| 813 | |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 814 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 815 | ImplicitConversionSequence::CompareKind |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 816 | CompareImplicitConversionSequences(const ImplicitConversionSequence& ICS1, |
| 817 | const ImplicitConversionSequence& ICS2); |
| 818 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 819 | ImplicitConversionSequence::CompareKind |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 820 | CompareStandardConversionSequences(const StandardConversionSequence& SCS1, |
| 821 | const StandardConversionSequence& SCS2); |
| 822 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 823 | ImplicitConversionSequence::CompareKind |
Douglas Gregor | 5737326 | 2008-10-22 14:17:15 +0000 | [diff] [blame] | 824 | CompareQualificationConversions(const StandardConversionSequence& SCS1, |
| 825 | const StandardConversionSequence& SCS2); |
| 826 | |
Douglas Gregor | bc0805a | 2008-10-23 00:40:37 +0000 | [diff] [blame] | 827 | ImplicitConversionSequence::CompareKind |
| 828 | CompareDerivedToBaseConversions(const StandardConversionSequence& SCS1, |
| 829 | const StandardConversionSequence& SCS2); |
| 830 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 831 | ImplicitConversionSequence |
Douglas Gregor | 225c41e | 2008-11-03 19:09:14 +0000 | [diff] [blame] | 832 | TryCopyInitialization(Expr* From, QualType ToType, |
Anders Carlsson | 7b361b5 | 2009-08-27 17:37:39 +0000 | [diff] [blame] | 833 | bool SuppressUserConversions, bool ForceRValue, |
| 834 | bool InOverloadResolution); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 835 | bool PerformCopyInitialization(Expr *&From, QualType ToType, |
Sebastian Redl | e2b6833 | 2009-04-12 17:16:29 +0000 | [diff] [blame] | 836 | const char *Flavor, bool Elidable = false); |
Douglas Gregor | 27c8dc0 | 2008-10-29 00:13:59 +0000 | [diff] [blame] | 837 | |
Douglas Gregor | 96176b3 | 2008-11-18 23:14:02 +0000 | [diff] [blame] | 838 | ImplicitConversionSequence |
| 839 | TryObjectArgumentInitialization(Expr *From, CXXMethodDecl *Method); |
| 840 | bool PerformObjectArgumentInitialization(Expr *&From, CXXMethodDecl *Method); |
| 841 | |
Douglas Gregor | 09f41cf | 2009-01-14 15:45:31 +0000 | [diff] [blame] | 842 | ImplicitConversionSequence TryContextuallyConvertToBool(Expr *From); |
| 843 | bool PerformContextuallyConvertToBool(Expr *&From); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 844 | |
Fariborz Jahanian | f3e53d3 | 2009-07-29 19:40:11 +0000 | [diff] [blame] | 845 | bool PerformObjectMemberConversion(Expr *&From, NamedDecl *Member); |
Douglas Gregor | 09f41cf | 2009-01-14 15:45:31 +0000 | [diff] [blame] | 846 | |
John McCall | 6ff0785 | 2009-08-07 22:18:02 +0000 | [diff] [blame] | 847 | // Members have to be NamespaceDecl* or TranslationUnitDecl*. |
| 848 | // TODO: make this is a typesafe union. |
| 849 | typedef llvm::SmallPtrSet<DeclContext *, 16> AssociatedNamespaceSet; |
| 850 | |
Douglas Gregor | 364e021 | 2009-06-27 21:05:07 +0000 | [diff] [blame] | 851 | typedef llvm::SmallPtrSet<AnyFunctionDecl, 16> FunctionSet; |
Douglas Gregor | 063daf6 | 2009-03-13 18:40:31 +0000 | [diff] [blame] | 852 | typedef llvm::SmallPtrSet<CXXRecordDecl *, 16> AssociatedClassSet; |
| 853 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 854 | void AddOverloadCandidate(FunctionDecl *Function, |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 855 | Expr **Args, unsigned NumArgs, |
Douglas Gregor | 225c41e | 2008-11-03 19:09:14 +0000 | [diff] [blame] | 856 | OverloadCandidateSet& CandidateSet, |
Sebastian Redl | e2b6833 | 2009-04-12 17:16:29 +0000 | [diff] [blame] | 857 | bool SuppressUserConversions = false, |
Douglas Gregor | 9c6a0e9 | 2009-09-22 15:41:20 +0000 | [diff] [blame] | 858 | bool ForceRValue = false, |
| 859 | bool PartialOverloading = false); |
Douglas Gregor | 063daf6 | 2009-03-13 18:40:31 +0000 | [diff] [blame] | 860 | void AddFunctionCandidates(const FunctionSet &Functions, |
| 861 | Expr **Args, unsigned NumArgs, |
| 862 | OverloadCandidateSet& CandidateSet, |
| 863 | bool SuppressUserConversions = false); |
Douglas Gregor | 96176b3 | 2008-11-18 23:14:02 +0000 | [diff] [blame] | 864 | void AddMethodCandidate(CXXMethodDecl *Method, |
| 865 | Expr *Object, Expr **Args, unsigned NumArgs, |
| 866 | OverloadCandidateSet& CandidateSet, |
Sebastian Redl | e2b6833 | 2009-04-12 17:16:29 +0000 | [diff] [blame] | 867 | bool SuppressUserConversions = false, |
| 868 | bool ForceRValue = false); |
Douglas Gregor | 6b90686 | 2009-08-21 00:16:32 +0000 | [diff] [blame] | 869 | void AddMethodTemplateCandidate(FunctionTemplateDecl *MethodTmpl, |
| 870 | bool HasExplicitTemplateArgs, |
| 871 | const TemplateArgument *ExplicitTemplateArgs, |
| 872 | unsigned NumExplicitTemplateArgs, |
| 873 | Expr *Object, Expr **Args, unsigned NumArgs, |
| 874 | OverloadCandidateSet& CandidateSet, |
| 875 | bool SuppressUserConversions = false, |
| 876 | bool ForceRValue = false); |
Douglas Gregor | e53060f | 2009-06-25 22:08:12 +0000 | [diff] [blame] | 877 | void AddTemplateOverloadCandidate(FunctionTemplateDecl *FunctionTemplate, |
Douglas Gregor | 6db8ed4 | 2009-06-30 23:57:56 +0000 | [diff] [blame] | 878 | bool HasExplicitTemplateArgs, |
| 879 | const TemplateArgument *ExplicitTemplateArgs, |
| 880 | unsigned NumExplicitTemplateArgs, |
Douglas Gregor | e53060f | 2009-06-25 22:08:12 +0000 | [diff] [blame] | 881 | Expr **Args, unsigned NumArgs, |
| 882 | OverloadCandidateSet& CandidateSet, |
| 883 | bool SuppressUserConversions = false, |
| 884 | bool ForceRValue = false); |
Douglas Gregor | f1991ea | 2008-11-07 22:36:19 +0000 | [diff] [blame] | 885 | void AddConversionCandidate(CXXConversionDecl *Conversion, |
| 886 | Expr *From, QualType ToType, |
| 887 | OverloadCandidateSet& CandidateSet); |
Douglas Gregor | 65ec1fd | 2009-08-21 23:19:43 +0000 | [diff] [blame] | 888 | void AddTemplateConversionCandidate(FunctionTemplateDecl *FunctionTemplate, |
| 889 | Expr *From, QualType ToType, |
| 890 | OverloadCandidateSet &CandidateSet); |
Douglas Gregor | 106c6eb | 2008-11-19 22:57:39 +0000 | [diff] [blame] | 891 | void AddSurrogateCandidate(CXXConversionDecl *Conversion, |
Douglas Gregor | 72564e7 | 2009-02-26 23:50:07 +0000 | [diff] [blame] | 892 | const FunctionProtoType *Proto, |
Douglas Gregor | 106c6eb | 2008-11-19 22:57:39 +0000 | [diff] [blame] | 893 | Expr *Object, Expr **Args, unsigned NumArgs, |
| 894 | OverloadCandidateSet& CandidateSet); |
Douglas Gregor | 063daf6 | 2009-03-13 18:40:31 +0000 | [diff] [blame] | 895 | void AddOperatorCandidates(OverloadedOperatorKind Op, Scope *S, |
Douglas Gregor | f680a0f | 2009-02-04 16:44:47 +0000 | [diff] [blame] | 896 | SourceLocation OpLoc, |
Douglas Gregor | 96176b3 | 2008-11-18 23:14:02 +0000 | [diff] [blame] | 897 | Expr **Args, unsigned NumArgs, |
Douglas Gregor | f680a0f | 2009-02-04 16:44:47 +0000 | [diff] [blame] | 898 | OverloadCandidateSet& CandidateSet, |
| 899 | SourceRange OpRange = SourceRange()); |
Douglas Gregor | 063daf6 | 2009-03-13 18:40:31 +0000 | [diff] [blame] | 900 | void AddMemberOperatorCandidates(OverloadedOperatorKind Op, |
| 901 | SourceLocation OpLoc, |
| 902 | Expr **Args, unsigned NumArgs, |
| 903 | OverloadCandidateSet& CandidateSet, |
| 904 | SourceRange OpRange = SourceRange()); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 905 | void AddBuiltinCandidate(QualType ResultTy, QualType *ParamTys, |
Douglas Gregor | eb8f306 | 2008-11-12 17:17:38 +0000 | [diff] [blame] | 906 | Expr **Args, unsigned NumArgs, |
Douglas Gregor | 88b4bf2 | 2009-01-13 00:52:54 +0000 | [diff] [blame] | 907 | OverloadCandidateSet& CandidateSet, |
Douglas Gregor | 09f41cf | 2009-01-14 15:45:31 +0000 | [diff] [blame] | 908 | bool IsAssignmentOperator = false, |
| 909 | unsigned NumContextualBoolArguments = 0); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 910 | void AddBuiltinOperatorCandidates(OverloadedOperatorKind Op, |
| 911 | Expr **Args, unsigned NumArgs, |
Douglas Gregor | 7425373 | 2008-11-19 15:42:04 +0000 | [diff] [blame] | 912 | OverloadCandidateSet& CandidateSet); |
Douglas Gregor | fa04764 | 2009-02-04 00:32:51 +0000 | [diff] [blame] | 913 | void AddArgumentDependentLookupCandidates(DeclarationName Name, |
| 914 | Expr **Args, unsigned NumArgs, |
Douglas Gregor | 9c6a0e9 | 2009-09-22 15:41:20 +0000 | [diff] [blame] | 915 | bool HasExplicitTemplateArgs, |
| 916 | const TemplateArgument *ExplicitTemplateArgs, |
| 917 | unsigned NumExplicitTemplateArgs, |
| 918 | OverloadCandidateSet& CandidateSet, |
| 919 | bool PartialOverloading = false); |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 920 | bool isBetterOverloadCandidate(const OverloadCandidate& Cand1, |
| 921 | const OverloadCandidate& Cand2); |
| 922 | OverloadingResult BestViableFunction(OverloadCandidateSet& CandidateSet, |
Douglas Gregor | e0762c9 | 2009-06-19 23:52:42 +0000 | [diff] [blame] | 923 | SourceLocation Loc, |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 924 | OverloadCandidateSet::iterator& Best); |
| 925 | void PrintOverloadCandidates(OverloadCandidateSet& CandidateSet, |
Fariborz Jahanian | 16a5eac | 2009-10-09 00:13:15 +0000 | [diff] [blame] | 926 | bool OnlyViable, |
Fariborz Jahanian | 2ebe7eb | 2009-10-12 20:11:40 +0000 | [diff] [blame] | 927 | const char *Opc=0, |
Fariborz Jahanian | 16a5eac | 2009-10-09 00:13:15 +0000 | [diff] [blame] | 928 | SourceLocation Loc=SourceLocation()); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 929 | |
Douglas Gregor | 904eed3 | 2008-11-10 20:40:00 +0000 | [diff] [blame] | 930 | FunctionDecl *ResolveAddressOfOverloadedFunction(Expr *From, QualType ToType, |
| 931 | bool Complain); |
Sebastian Redl | 759986e | 2009-10-17 20:50:27 +0000 | [diff] [blame] | 932 | bool FixOverloadedFunctionReference(Expr *E, FunctionDecl *Fn); |
Douglas Gregor | 904eed3 | 2008-11-10 20:40:00 +0000 | [diff] [blame] | 933 | |
Douglas Gregor | 9c6a0e9 | 2009-09-22 15:41:20 +0000 | [diff] [blame] | 934 | void AddOverloadedCallCandidates(NamedDecl *Callee, |
| 935 | DeclarationName &UnqualifiedName, |
| 936 | bool &ArgumentDependentLookup, |
| 937 | bool HasExplicitTemplateArgs, |
| 938 | const TemplateArgument *ExplicitTemplateArgs, |
| 939 | unsigned NumExplicitTemplateArgs, |
| 940 | Expr **Args, unsigned NumArgs, |
| 941 | OverloadCandidateSet &CandidateSet, |
| 942 | bool PartialOverloading = false); |
| 943 | |
Douglas Gregor | 1733001 | 2009-02-04 15:01:18 +0000 | [diff] [blame] | 944 | FunctionDecl *ResolveOverloadedCallFn(Expr *Fn, NamedDecl *Callee, |
| 945 | DeclarationName UnqualifiedName, |
Douglas Gregor | 6db8ed4 | 2009-06-30 23:57:56 +0000 | [diff] [blame] | 946 | bool HasExplicitTemplateArgs, |
| 947 | const TemplateArgument *ExplicitTemplateArgs, |
| 948 | unsigned NumExplicitTemplateArgs, |
Douglas Gregor | 0a39668 | 2008-11-26 06:01:48 +0000 | [diff] [blame] | 949 | SourceLocation LParenLoc, |
| 950 | Expr **Args, unsigned NumArgs, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 951 | SourceLocation *CommaLocs, |
Douglas Gregor | fa04764 | 2009-02-04 00:32:51 +0000 | [diff] [blame] | 952 | SourceLocation RParenLoc, |
Douglas Gregor | 1733001 | 2009-02-04 15:01:18 +0000 | [diff] [blame] | 953 | bool &ArgumentDependentLookup); |
Douglas Gregor | 063daf6 | 2009-03-13 18:40:31 +0000 | [diff] [blame] | 954 | |
Douglas Gregor | bc736fc | 2009-03-13 23:49:33 +0000 | [diff] [blame] | 955 | OwningExprResult CreateOverloadedUnaryOp(SourceLocation OpLoc, |
| 956 | unsigned Opc, |
| 957 | FunctionSet &Functions, |
| 958 | ExprArg input); |
| 959 | |
Douglas Gregor | 063daf6 | 2009-03-13 18:40:31 +0000 | [diff] [blame] | 960 | OwningExprResult CreateOverloadedBinOp(SourceLocation OpLoc, |
| 961 | unsigned Opc, |
| 962 | FunctionSet &Functions, |
| 963 | Expr *LHS, Expr *RHS); |
| 964 | |
Douglas Gregor | 88a3514 | 2008-12-22 05:46:06 +0000 | [diff] [blame] | 965 | ExprResult |
| 966 | BuildCallToMemberFunction(Scope *S, Expr *MemExpr, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 967 | SourceLocation LParenLoc, Expr **Args, |
Douglas Gregor | 88a3514 | 2008-12-22 05:46:06 +0000 | [diff] [blame] | 968 | unsigned NumArgs, SourceLocation *CommaLocs, |
| 969 | SourceLocation RParenLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 970 | ExprResult |
Douglas Gregor | 5c37de7 | 2008-12-06 00:22:45 +0000 | [diff] [blame] | 971 | BuildCallToObjectOfClassType(Scope *S, Expr *Object, SourceLocation LParenLoc, |
Douglas Gregor | f9eb905 | 2008-11-19 21:05:33 +0000 | [diff] [blame] | 972 | Expr **Args, unsigned NumArgs, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 973 | SourceLocation *CommaLocs, |
Douglas Gregor | f9eb905 | 2008-11-19 21:05:33 +0000 | [diff] [blame] | 974 | SourceLocation RParenLoc); |
Douglas Gregor | 8e9bebd | 2008-10-21 16:13:35 +0000 | [diff] [blame] | 975 | |
Douglas Gregor | fe85ced | 2009-08-06 03:17:00 +0000 | [diff] [blame] | 976 | OwningExprResult BuildOverloadedArrowExpr(Scope *S, ExprArg Base, |
| 977 | SourceLocation OpLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 978 | |
Anders Carlsson | 8c8d919 | 2009-10-09 23:51:55 +0000 | [diff] [blame] | 979 | /// CheckCallReturnType - Checks that a call expression's return type is |
| 980 | /// complete. Returns true on failure. The location passed in is the location |
| 981 | /// that best represents the call. |
| 982 | bool CheckCallReturnType(QualType ReturnType, SourceLocation Loc, |
| 983 | CallExpr *CE, FunctionDecl *FD); |
| 984 | |
Mike Stump | 5692586 | 2009-07-28 22:04:01 +0000 | [diff] [blame] | 985 | /// Helpers for dealing with blocks and functions. |
Mike Stump | b1682c5 | 2009-07-22 23:56:57 +0000 | [diff] [blame] | 986 | void CheckFallThroughForFunctionDef(Decl *D, Stmt *Body); |
Mike Stump | 5692586 | 2009-07-28 22:04:01 +0000 | [diff] [blame] | 987 | void CheckFallThroughForBlock(QualType BlockTy, Stmt *Body); |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 988 | bool CheckParmsForFunctionDef(FunctionDecl *FD); |
Chris Lattner | 0442108 | 2008-04-08 04:40:51 +0000 | [diff] [blame] | 989 | void CheckCXXDefaultArguments(FunctionDecl *FD); |
Douglas Gregor | 6d6eb57 | 2008-05-07 04:49:29 +0000 | [diff] [blame] | 990 | void CheckExtraCXXDefaultArguments(Declarator &D); |
Mike Stump | b1682c5 | 2009-07-22 23:56:57 +0000 | [diff] [blame] | 991 | enum ControlFlowKind { NeverFallThrough = 0, MaybeFallThrough = 1, |
| 992 | AlwaysFallThrough = 2 }; |
| 993 | ControlFlowKind CheckFallThrough(Stmt *); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 994 | |
Douglas Gregor | 1a0d31a | 2009-01-12 18:45:55 +0000 | [diff] [blame] | 995 | Scope *getNonFieldDeclScope(Scope *S); |
| 996 | |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 997 | /// \name Name lookup |
| 998 | /// |
| 999 | /// These routines provide name lookup that is used during semantic |
| 1000 | /// analysis to resolve the various kinds of names (identifiers, |
| 1001 | /// overloaded operator names, constructor names, etc.) into zero or |
| 1002 | /// more declarations within a particular scope. The major entry |
| 1003 | /// points are LookupName, which performs unqualified name lookup, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1004 | /// and LookupQualifiedName, which performs qualified name lookup. |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1005 | /// |
| 1006 | /// All name lookup is performed based on some specific criteria, |
| 1007 | /// which specify what names will be visible to name lookup and how |
| 1008 | /// far name lookup should work. These criteria are important both |
| 1009 | /// for capturing language semantics (certain lookups will ignore |
| 1010 | /// certain names, for example) and for performance, since name |
| 1011 | /// lookup is often a bottleneck in the compilation of C++. Name |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1012 | /// lookup criteria is specified via the LookupCriteria enumeration. |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1013 | /// |
| 1014 | /// The results of name lookup can vary based on the kind of name |
| 1015 | /// lookup performed, the current language, and the translation |
| 1016 | /// unit. In C, for example, name lookup will either return nothing |
| 1017 | /// (no entity found) or a single declaration. In C++, name lookup |
| 1018 | /// can additionally refer to a set of overloaded functions or |
| 1019 | /// result in an ambiguity. All of the possible results of name |
| 1020 | /// lookup are captured by the LookupResult class, which provides |
| 1021 | /// the ability to distinguish among them. |
| 1022 | //@{ |
Douglas Gregor | f780abc | 2008-12-30 03:27:21 +0000 | [diff] [blame] | 1023 | |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1024 | /// @brief Describes the kind of name lookup to perform. |
| 1025 | enum LookupNameKind { |
| 1026 | /// Ordinary name lookup, which finds ordinary names (functions, |
| 1027 | /// variables, typedefs, etc.) in C and most kinds of names |
| 1028 | /// (functions, variables, members, types, etc.) in C++. |
| 1029 | LookupOrdinaryName = 0, |
| 1030 | /// Tag name lookup, which finds the names of enums, classes, |
| 1031 | /// structs, and unions. |
| 1032 | LookupTagName, |
| 1033 | /// Member name lookup, which finds the names of |
| 1034 | /// class/struct/union members. |
| 1035 | LookupMemberName, |
Douglas Gregor | f680a0f | 2009-02-04 16:44:47 +0000 | [diff] [blame] | 1036 | // Look up of an operator name (e.g., operator+) for use with |
| 1037 | // operator overloading. This lookup is similar to ordinary name |
| 1038 | // lookup, but will ignore any declarations that are class |
| 1039 | // members. |
| 1040 | LookupOperatorName, |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1041 | /// Look up of a name that precedes the '::' scope resolution |
| 1042 | /// operator in C++. This lookup completely ignores operator, |
| 1043 | /// function, and enumerator names (C++ [basic.lookup.qual]p1). |
| 1044 | LookupNestedNameSpecifierName, |
| 1045 | /// Look up a namespace name within a C++ using directive or |
| 1046 | /// namespace alias definition, ignoring non-namespace names (C++ |
| 1047 | /// [basic.lookup.udir]p1). |
Douglas Gregor | d6f7e9d | 2009-02-24 20:03:32 +0000 | [diff] [blame] | 1048 | LookupNamespaceName, |
Douglas Gregor | 6e378de | 2009-04-23 23:18:26 +0000 | [diff] [blame] | 1049 | /// Look up an ordinary name that is going to be redeclared as a |
| 1050 | /// name with linkage. This lookup ignores any declarations that |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1051 | /// are outside of the current scope unless they have linkage. See |
Douglas Gregor | 6e378de | 2009-04-23 23:18:26 +0000 | [diff] [blame] | 1052 | /// C99 6.2.2p4-5 and C++ [basic.link]p6. |
| 1053 | LookupRedeclarationWithLinkage, |
| 1054 | /// Look up the name of an Objective-C protocol. |
Douglas Gregor | 8fc463a | 2009-04-24 00:11:27 +0000 | [diff] [blame] | 1055 | LookupObjCProtocolName, |
| 1056 | /// Look up the name of an Objective-C implementation |
| 1057 | LookupObjCImplementationName, |
| 1058 | /// Look up the name of an Objective-C category implementation |
| 1059 | LookupObjCCategoryImplName |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1060 | }; |
| 1061 | |
| 1062 | /// @brief Represents the results of name lookup. |
| 1063 | /// |
| 1064 | /// An instance of the LookupResult class captures the results of a |
| 1065 | /// single name lookup, which can return no result (nothing found), |
| 1066 | /// a single declaration, a set of overloaded functions, or an |
| 1067 | /// ambiguity. Use the getKind() method to determine which of these |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1068 | /// results occurred for a given lookup. |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1069 | /// |
| 1070 | /// Any non-ambiguous lookup can be converted into a single |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1071 | /// (possibly NULL) @c NamedDecl* via the getAsSingleDecl() method. |
| 1072 | /// This permits the common-case usage in C and Objective-C where |
| 1073 | /// name lookup will always return a single declaration. Use of |
| 1074 | /// this is largely deprecated; callers should handle the possibility |
| 1075 | /// of multiple declarations. |
| 1076 | class LookupResult { |
| 1077 | public: |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1078 | enum LookupKind { |
| 1079 | /// @brief No entity found met the criteria. |
| 1080 | NotFound = 0, |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1081 | |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1082 | /// @brief Name lookup found a single declaration that met the |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1083 | /// criteria. getAsDecl will return this declaration. |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1084 | Found, |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1085 | |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1086 | /// @brief Name lookup found a set of overloaded functions that |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1087 | /// met the criteria. getAsDecl will turn this set of overloaded |
| 1088 | /// functions into an OverloadedFunctionDecl. |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1089 | FoundOverloaded, |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1090 | |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1091 | /// @brief Name lookup results in an ambiguity; use |
| 1092 | /// getAmbiguityKind to figure out what kind of ambiguity |
| 1093 | /// we have. |
| 1094 | Ambiguous |
| 1095 | }; |
| 1096 | |
| 1097 | enum AmbiguityKind { |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1098 | /// Name lookup results in an ambiguity because multiple |
| 1099 | /// entities that meet the lookup criteria were found in |
| 1100 | /// subobjects of different types. For example: |
| 1101 | /// @code |
| 1102 | /// struct A { void f(int); } |
| 1103 | /// struct B { void f(double); } |
| 1104 | /// struct C : A, B { }; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1105 | /// void test(C c) { |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1106 | /// c.f(0); // error: A::f and B::f come from subobjects of different |
| 1107 | /// // types. overload resolution is not performed. |
| 1108 | /// } |
| 1109 | /// @endcode |
| 1110 | AmbiguousBaseSubobjectTypes, |
| 1111 | |
| 1112 | /// Name lookup results in an ambiguity because multiple |
| 1113 | /// nonstatic entities that meet the lookup criteria were found |
| 1114 | /// in different subobjects of the same type. For example: |
| 1115 | /// @code |
| 1116 | /// struct A { int x; }; |
| 1117 | /// struct B : A { }; |
| 1118 | /// struct C : A { }; |
| 1119 | /// struct D : B, C { }; |
| 1120 | /// int test(D d) { |
| 1121 | /// return d.x; // error: 'x' is found in two A subobjects (of B and C) |
| 1122 | /// } |
| 1123 | /// @endcode |
Douglas Gregor | 2a3009a | 2009-02-03 19:21:40 +0000 | [diff] [blame] | 1124 | AmbiguousBaseSubobjects, |
| 1125 | |
| 1126 | /// Name lookup results in an ambiguity because multiple definitions |
| 1127 | /// of entity that meet the lookup criteria were found in different |
| 1128 | /// declaration contexts. |
| 1129 | /// @code |
| 1130 | /// namespace A { |
| 1131 | /// int i; |
| 1132 | /// namespace B { int i; } |
| 1133 | /// int test() { |
| 1134 | /// using namespace B; |
| 1135 | /// return i; // error 'i' is found in namespace A and A::B |
| 1136 | /// } |
| 1137 | /// } |
| 1138 | /// @endcode |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1139 | AmbiguousReference, |
| 1140 | |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1141 | /// Name lookup results in an ambiguity because an entity with a |
| 1142 | /// tag name was hidden by an entity with an ordinary name from |
| 1143 | /// a different context. |
| 1144 | /// @code |
| 1145 | /// namespace A { struct Foo {}; } |
| 1146 | /// namespace B { void Foo(); } |
| 1147 | /// namespace C { |
| 1148 | /// using namespace A; |
| 1149 | /// using namespace B; |
| 1150 | /// } |
| 1151 | /// void test() { |
| 1152 | /// C::Foo(); // error: tag 'A::Foo' is hidden by an object in a |
| 1153 | /// // different namespace |
| 1154 | /// } |
| 1155 | /// @endcode |
| 1156 | AmbiguousTagHiding |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1157 | }; |
| 1158 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1159 | typedef llvm::SmallVector<NamedDecl*, 4> DeclsTy; |
| 1160 | typedef DeclsTy::const_iterator iterator; |
Douglas Gregor | 4bb64e7 | 2009-01-15 02:19:31 +0000 | [diff] [blame] | 1161 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1162 | LookupResult() |
| 1163 | : Kind(NotFound), |
| 1164 | Paths(0) |
| 1165 | {} |
| 1166 | ~LookupResult() { |
| 1167 | if (Paths) deletePaths(Paths); |
Douglas Gregor | 69d993a | 2009-01-17 01:13:24 +0000 | [diff] [blame] | 1168 | } |
Douglas Gregor | 4bb64e7 | 2009-01-15 02:19:31 +0000 | [diff] [blame] | 1169 | |
Douglas Gregor | 2a3009a | 2009-02-03 19:21:40 +0000 | [diff] [blame] | 1170 | bool isAmbiguous() const { |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1171 | return getKind() == Ambiguous; |
Douglas Gregor | 2a3009a | 2009-02-03 19:21:40 +0000 | [diff] [blame] | 1172 | } |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1173 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1174 | LookupKind getKind() const { |
| 1175 | sanity(); |
| 1176 | return Kind; |
| 1177 | } |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1178 | |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1179 | AmbiguityKind getAmbiguityKind() const { |
| 1180 | assert(isAmbiguous()); |
| 1181 | return Ambiguity; |
| 1182 | } |
| 1183 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1184 | iterator begin() const { return Decls.begin(); } |
| 1185 | iterator end() const { return Decls.end(); } |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1186 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1187 | /// \brief Return true if no decls were found |
| 1188 | bool empty() const { return Decls.empty(); } |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1189 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1190 | /// \brief Return the base paths structure that's associated with |
| 1191 | /// these results, or null if none is. |
| 1192 | CXXBasePaths *getBasePaths() const { |
| 1193 | return Paths; |
| 1194 | } |
| 1195 | |
| 1196 | /// \brief Add a declaration to these results. |
| 1197 | void addDecl(NamedDecl *D) { |
| 1198 | Decls.push_back(D->getUnderlyingDecl()); |
| 1199 | Kind = Found; |
| 1200 | } |
| 1201 | |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1202 | /// \brief Add all the declarations from another set of lookup |
| 1203 | /// results. |
| 1204 | void addAllDecls(const LookupResult &Other) { |
| 1205 | Decls.append(Other.begin(), Other.end()); |
| 1206 | Kind = Found; |
| 1207 | } |
| 1208 | |
| 1209 | /// \brief Hides a set of declarations. |
| 1210 | template <class NamedDeclSet> void hideDecls(const NamedDeclSet &Set) { |
| 1211 | unsigned I = 0, N = Decls.size(); |
| 1212 | while (I < N) { |
| 1213 | if (Set.count(Decls[I])) |
| 1214 | Decls[I] = Decls[--N]; |
| 1215 | else |
| 1216 | I++; |
| 1217 | } |
| 1218 | Decls.set_size(N); |
| 1219 | } |
| 1220 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1221 | /// \brief Resolves the kind of the lookup, possibly hiding decls. |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1222 | /// |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1223 | /// This should be called in any environment where lookup might |
| 1224 | /// generate multiple lookup results. |
| 1225 | void resolveKind(); |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1226 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1227 | /// \brief Fetch this as an unambiguous single declaration |
| 1228 | /// (possibly an overloaded one). |
| 1229 | /// |
| 1230 | /// This is deprecated; users should be written to handle |
| 1231 | /// ambiguous and overloaded lookups. |
| 1232 | NamedDecl *getAsSingleDecl(ASTContext &Context) const; |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1233 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1234 | /// \brief Fetch the unique decl found by this lookup. Asserts |
| 1235 | /// that one was found. |
| 1236 | /// |
| 1237 | /// This is intended for users who have examined the result kind |
| 1238 | /// and are certain that there is only one result. |
| 1239 | NamedDecl *getFoundDecl() const { |
| 1240 | assert(getKind() == Found && "getFoundDecl called on non-unique result"); |
| 1241 | return *Decls.begin(); |
| 1242 | } |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1243 | |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1244 | /// \brief Asks if the result is a single tag decl. |
| 1245 | bool isSingleTagDecl() const { |
| 1246 | return getKind() == Found && isa<TagDecl>(getFoundDecl()); |
| 1247 | } |
| 1248 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1249 | /// \brief Make these results show that the name was found in |
| 1250 | /// base classes of different types. |
| 1251 | /// |
| 1252 | /// The given paths object is copied and invalidated. |
| 1253 | void setAmbiguousBaseSubobjectTypes(CXXBasePaths &P); |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1254 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1255 | /// \brief Make these results show that the name was found in |
| 1256 | /// distinct base classes of the same type. |
| 1257 | /// |
| 1258 | /// The given paths object is copied and invalidated. |
| 1259 | void setAmbiguousBaseSubobjects(CXXBasePaths &P); |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1260 | |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1261 | /// \brief Make these results show that the name was found in |
| 1262 | /// different contexts and a tag decl was hidden by an ordinary |
| 1263 | /// decl in a different context. |
| 1264 | void setAmbiguousQualifiedTagHiding() { |
| 1265 | setAmbiguous(AmbiguousTagHiding); |
| 1266 | } |
| 1267 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1268 | /// \brief Clears out any current state. |
| 1269 | void clear() { |
| 1270 | Kind = NotFound; |
| 1271 | Decls.clear(); |
| 1272 | if (Paths) deletePaths(Paths); |
| 1273 | Paths = NULL; |
| 1274 | } |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1275 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1276 | void print(llvm::raw_ostream &); |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1277 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1278 | private: |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1279 | void setAmbiguous(AmbiguityKind AK) { |
| 1280 | Kind = Ambiguous; |
| 1281 | Ambiguity = AK; |
| 1282 | } |
| 1283 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1284 | void addDeclsFromBasePaths(const CXXBasePaths &P); |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1285 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1286 | // Sanity checks. |
| 1287 | void sanity() const { |
| 1288 | assert(Kind != NotFound || Decls.size() == 0); |
| 1289 | assert(Kind != Found || Decls.size() == 1); |
| 1290 | assert(Kind == NotFound || Kind == Found || |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1291 | (Kind == Ambiguous && Ambiguity == AmbiguousBaseSubobjects) |
| 1292 | || Decls.size() > 1); |
| 1293 | assert((Paths != NULL) == (Kind == Ambiguous && |
| 1294 | (Ambiguity == AmbiguousBaseSubobjectTypes || |
| 1295 | Ambiguity == AmbiguousBaseSubobjects))); |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1296 | } |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1297 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1298 | static void deletePaths(CXXBasePaths *); |
Douglas Gregor | d863517 | 2009-02-02 21:35:47 +0000 | [diff] [blame] | 1299 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1300 | LookupKind Kind; |
John McCall | 6e24726 | 2009-10-10 05:48:19 +0000 | [diff] [blame] | 1301 | AmbiguityKind Ambiguity; // ill-defined unless ambiguous |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1302 | DeclsTy Decls; |
| 1303 | CXXBasePaths *Paths; |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1304 | }; |
| 1305 | |
Douglas Gregor | 2a3009a | 2009-02-03 19:21:40 +0000 | [diff] [blame] | 1306 | private: |
| 1307 | typedef llvm::SmallVector<LookupResult, 3> LookupResultsVecTy; |
| 1308 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1309 | bool CppLookupName(LookupResult &R, Scope *S, DeclarationName Name, |
| 1310 | LookupNameKind NameKind, bool RedeclarationOnly); |
Douglas Gregor | 2a3009a | 2009-02-03 19:21:40 +0000 | [diff] [blame] | 1311 | public: |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1312 | /// Determines whether D is a suitable lookup result according to the |
| 1313 | /// lookup criteria. |
Douglas Gregor | d6f7e9d | 2009-02-24 20:03:32 +0000 | [diff] [blame] | 1314 | static bool isAcceptableLookupResult(NamedDecl *D, LookupNameKind NameKind, |
Douglas Gregor | 7dda67d | 2009-02-05 19:25:20 +0000 | [diff] [blame] | 1315 | unsigned IDNS) { |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1316 | switch (NameKind) { |
| 1317 | case Sema::LookupOrdinaryName: |
| 1318 | case Sema::LookupTagName: |
| 1319 | case Sema::LookupMemberName: |
Douglas Gregor | d6f7e9d | 2009-02-24 20:03:32 +0000 | [diff] [blame] | 1320 | case Sema::LookupRedeclarationWithLinkage: // FIXME: check linkage, scoping |
Douglas Gregor | 8fc463a | 2009-04-24 00:11:27 +0000 | [diff] [blame] | 1321 | case Sema::LookupObjCProtocolName: |
| 1322 | case Sema::LookupObjCImplementationName: |
| 1323 | case Sema::LookupObjCCategoryImplName: |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1324 | return D->isInIdentifierNamespace(IDNS); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1325 | |
Douglas Gregor | f680a0f | 2009-02-04 16:44:47 +0000 | [diff] [blame] | 1326 | case Sema::LookupOperatorName: |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1327 | return D->isInIdentifierNamespace(IDNS) && |
Douglas Gregor | f680a0f | 2009-02-04 16:44:47 +0000 | [diff] [blame] | 1328 | !D->getDeclContext()->isRecord(); |
| 1329 | |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1330 | case Sema::LookupNestedNameSpecifierName: |
| 1331 | return isa<TypedefDecl>(D) || D->isInIdentifierNamespace(Decl::IDNS_Tag); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1332 | |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1333 | case Sema::LookupNamespaceName: |
Anders Carlsson | 81c85c4 | 2009-03-28 23:53:49 +0000 | [diff] [blame] | 1334 | return isa<NamespaceDecl>(D) || isa<NamespaceAliasDecl>(D); |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1335 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1336 | |
| 1337 | assert(false && |
Douglas Gregor | 7dda67d | 2009-02-05 19:25:20 +0000 | [diff] [blame] | 1338 | "isAcceptableLookupResult always returns before this point"); |
Douglas Gregor | 4c921ae | 2009-01-30 01:04:22 +0000 | [diff] [blame] | 1339 | return false; |
| 1340 | } |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1341 | |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1342 | /// \brief Look up a name, looking for a single declaration. Return |
| 1343 | /// null if no unambiguous results were found. |
| 1344 | /// |
| 1345 | /// It is preferable to use the elaborated form and explicitly handle |
| 1346 | /// ambiguity and overloaded. |
| 1347 | NamedDecl *LookupSingleName(Scope *S, DeclarationName Name, |
| 1348 | LookupNameKind NameKind, |
| 1349 | bool RedeclarationOnly = false) { |
| 1350 | LookupResult R; |
| 1351 | LookupName(R, S, Name, NameKind, RedeclarationOnly); |
| 1352 | return R.getAsSingleDecl(Context); |
| 1353 | } |
| 1354 | bool LookupName(LookupResult &R, Scope *S, |
| 1355 | DeclarationName Name, |
| 1356 | LookupNameKind NameKind, |
| 1357 | bool RedeclarationOnly = false, |
| 1358 | bool AllowBuiltinCreation = false, |
| 1359 | SourceLocation Loc = SourceLocation()); |
| 1360 | bool LookupQualifiedName(LookupResult &R, DeclContext *LookupCtx, |
| 1361 | DeclarationName Name, |
| 1362 | LookupNameKind NameKind, |
| 1363 | bool RedeclarationOnly = false); |
John McCall | f36e02d | 2009-10-09 21:13:30 +0000 | [diff] [blame] | 1364 | bool LookupParsedName(LookupResult &R, Scope *S, const CXXScopeSpec *SS, |
| 1365 | DeclarationName Name, |
| 1366 | LookupNameKind NameKind, |
| 1367 | bool RedeclarationOnly = false, |
| 1368 | bool AllowBuiltinCreation = false, |
| 1369 | SourceLocation Loc = SourceLocation(), |
| 1370 | bool EnteringContext = false); |
Douglas Gregor | 3fd95ce | 2009-03-13 00:33:25 +0000 | [diff] [blame] | 1371 | |
Douglas Gregor | 6e378de | 2009-04-23 23:18:26 +0000 | [diff] [blame] | 1372 | ObjCProtocolDecl *LookupProtocol(IdentifierInfo *II); |
Douglas Gregor | 8fc463a | 2009-04-24 00:11:27 +0000 | [diff] [blame] | 1373 | ObjCCategoryImplDecl *LookupObjCCategoryImpl(IdentifierInfo *II); |
Douglas Gregor | 6e378de | 2009-04-23 23:18:26 +0000 | [diff] [blame] | 1374 | |
Douglas Gregor | 3fd95ce | 2009-03-13 00:33:25 +0000 | [diff] [blame] | 1375 | void LookupOverloadedOperatorName(OverloadedOperatorKind Op, Scope *S, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1376 | QualType T1, QualType T2, |
Douglas Gregor | 3fd95ce | 2009-03-13 00:33:25 +0000 | [diff] [blame] | 1377 | FunctionSet &Functions); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1378 | |
Douglas Gregor | 3fd95ce | 2009-03-13 00:33:25 +0000 | [diff] [blame] | 1379 | void ArgumentDependentLookup(DeclarationName Name, |
| 1380 | Expr **Args, unsigned NumArgs, |
| 1381 | FunctionSet &Functions); |
| 1382 | |
Douglas Gregor | fa04764 | 2009-02-04 00:32:51 +0000 | [diff] [blame] | 1383 | void FindAssociatedClassesAndNamespaces(Expr **Args, unsigned NumArgs, |
| 1384 | AssociatedNamespaceSet &AssociatedNamespaces, |
John McCall | 6ff0785 | 2009-08-07 22:18:02 +0000 | [diff] [blame] | 1385 | AssociatedClassSet &AssociatedClasses); |
Douglas Gregor | fa04764 | 2009-02-04 00:32:51 +0000 | [diff] [blame] | 1386 | |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1387 | bool DiagnoseAmbiguousLookup(LookupResult &Result, DeclarationName Name, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1388 | SourceLocation NameLoc, |
Douglas Gregor | 7176fff | 2009-01-15 00:26:24 +0000 | [diff] [blame] | 1389 | SourceRange LookupRange = SourceRange()); |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1390 | //@} |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1391 | |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 1392 | ObjCInterfaceDecl *getObjCInterfaceDecl(IdentifierInfo *Id); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1393 | NamedDecl *LazilyCreateBuiltin(IdentifierInfo *II, unsigned ID, |
Douglas Gregor | 3e41d60 | 2009-02-13 23:20:09 +0000 | [diff] [blame] | 1394 | Scope *S, bool ForRedeclaration, |
| 1395 | SourceLocation Loc); |
Douglas Gregor | 4afa39d | 2009-01-20 01:17:11 +0000 | [diff] [blame] | 1396 | NamedDecl *ImplicitlyDefineFunction(SourceLocation Loc, IdentifierInfo &II, |
| 1397 | Scope *S); |
Douglas Gregor | 3c385e5 | 2009-02-14 18:57:46 +0000 | [diff] [blame] | 1398 | void AddKnownFunctionAttributes(FunctionDecl *FD); |
Douglas Gregor | eb11cd0 | 2009-01-14 22:20:51 +0000 | [diff] [blame] | 1399 | |
| 1400 | // More parsing and symbol table subroutines. |
| 1401 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1402 | // Decl attributes - this routine is the top level dispatcher. |
Douglas Gregor | 9cdda0c | 2009-06-17 21:51:59 +0000 | [diff] [blame] | 1403 | void ProcessDeclAttributes(Scope *S, Decl *D, const Declarator &PD); |
| 1404 | void ProcessDeclAttributeList(Scope *S, Decl *D, const AttributeList *AttrList); |
Christopher Lamb | ebb97e9 | 2008-02-04 02:31:56 +0000 | [diff] [blame] | 1405 | |
Steve Naroff | 3c2eb66 | 2008-02-10 21:38:56 +0000 | [diff] [blame] | 1406 | void WarnUndefinedMethod(SourceLocation ImpLoc, ObjCMethodDecl *method, |
| 1407 | bool &IncompleteImpl); |
Fariborz Jahanian | 8daab97 | 2008-12-05 18:18:52 +0000 | [diff] [blame] | 1408 | void WarnConflictingTypedMethods(ObjCMethodDecl *ImpMethod, |
| 1409 | ObjCMethodDecl *IntfMethod); |
Sebastian Redl | c42e118 | 2008-11-11 11:37:55 +0000 | [diff] [blame] | 1410 | |
Fariborz Jahanian | d1fa644 | 2009-01-12 19:55:42 +0000 | [diff] [blame] | 1411 | bool isPropertyReadonly(ObjCPropertyDecl *PropertyDecl, |
Steve Naroff | 22dc0b0 | 2009-02-26 19:11:32 +0000 | [diff] [blame] | 1412 | ObjCInterfaceDecl *IDecl); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1413 | |
Chris Lattner | 823c44e | 2009-01-06 07:27:21 +0000 | [diff] [blame] | 1414 | /// CheckProtocolMethodDefs - This routine checks unimplemented |
Daniel Dunbar | 7ad1b1f | 2008-09-04 20:01:15 +0000 | [diff] [blame] | 1415 | /// methods declared in protocol, and those referenced by it. |
| 1416 | /// \param IDecl - Used for checking for methods which may have been |
| 1417 | /// inherited. |
Steve Naroff | efe7f36 | 2008-02-08 22:06:17 +0000 | [diff] [blame] | 1418 | void CheckProtocolMethodDefs(SourceLocation ImpLoc, |
| 1419 | ObjCProtocolDecl *PDecl, |
Fariborz Jahanian | ca3adf7 | 2007-10-02 20:06:01 +0000 | [diff] [blame] | 1420 | bool& IncompleteImpl, |
Steve Naroff | eefc418 | 2007-10-08 21:05:34 +0000 | [diff] [blame] | 1421 | const llvm::DenseSet<Selector> &InsMap, |
Daniel Dunbar | 7ad1b1f | 2008-09-04 20:01:15 +0000 | [diff] [blame] | 1422 | const llvm::DenseSet<Selector> &ClsMap, |
| 1423 | ObjCInterfaceDecl *IDecl); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1424 | |
Steve Naroff | a5997c4 | 2007-10-02 21:43:37 +0000 | [diff] [blame] | 1425 | /// CheckImplementationIvars - This routine checks if the instance variables |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1426 | /// listed in the implelementation match those listed in the interface. |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 1427 | void CheckImplementationIvars(ObjCImplementationDecl *ImpDecl, |
| 1428 | ObjCIvarDecl **Fields, unsigned nIvars, |
Steve Naroff | 3c2eb66 | 2008-02-10 21:38:56 +0000 | [diff] [blame] | 1429 | SourceLocation Loc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1430 | |
Fariborz Jahanian | 8c74fa4 | 2007-09-29 17:14:55 +0000 | [diff] [blame] | 1431 | /// ImplMethodsVsClassMethods - This is main routine to warn if any method |
Chris Lattner | cddc888 | 2009-03-01 00:56:52 +0000 | [diff] [blame] | 1432 | /// remains unimplemented in the class or category @implementation. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1433 | void ImplMethodsVsClassMethods(ObjCImplDecl* IMPDecl, |
| 1434 | ObjCContainerDecl* IDecl, |
Chris Lattner | cddc888 | 2009-03-01 00:56:52 +0000 | [diff] [blame] | 1435 | bool IncompleteImpl = false); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1436 | |
Fariborz Jahanian | 85ff264 | 2007-10-05 18:00:57 +0000 | [diff] [blame] | 1437 | /// MatchTwoMethodDeclarations - Checks if two methods' type match and returns |
| 1438 | /// true, or false, accordingly. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1439 | bool MatchTwoMethodDeclarations(const ObjCMethodDecl *Method, |
Steve Naroff | fe6b0dc | 2008-10-21 10:37:50 +0000 | [diff] [blame] | 1440 | const ObjCMethodDecl *PrevMethod, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1441 | bool matchBasedOnSizeAndAlignment = false); |
Steve Naroff | 3b95017 | 2007-10-10 21:53:07 +0000 | [diff] [blame] | 1442 | |
Fariborz Jahanian | b33f3ad | 2009-05-01 20:07:12 +0000 | [diff] [blame] | 1443 | /// MatchAllMethodDeclarations - Check methods declaraed in interface or |
| 1444 | /// or protocol against those declared in their implementations. |
| 1445 | void MatchAllMethodDeclarations(const llvm::DenseSet<Selector> &InsMap, |
| 1446 | const llvm::DenseSet<Selector> &ClsMap, |
| 1447 | llvm::DenseSet<Selector> &InsMapSeen, |
| 1448 | llvm::DenseSet<Selector> &ClsMapSeen, |
| 1449 | ObjCImplDecl* IMPDecl, |
| 1450 | ObjCContainerDecl* IDecl, |
| 1451 | bool &IncompleteImpl, |
| 1452 | bool ImmediateClass); |
| 1453 | |
Steve Naroff | 58ff9e8 | 2007-10-14 00:58:41 +0000 | [diff] [blame] | 1454 | /// AddInstanceMethodToGlobalPool - All instance methods in a translation |
| 1455 | /// unit are added to a global pool. This allows us to efficiently associate |
| 1456 | /// a selector with a method declaraation for purposes of typechecking |
| 1457 | /// messages sent to "id" (where the class of the object is unknown). |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 1458 | void AddInstanceMethodToGlobalPool(ObjCMethodDecl *Method); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1459 | |
Steve Naroff | 037cda5 | 2008-09-30 14:38:43 +0000 | [diff] [blame] | 1460 | /// LookupInstanceMethodInGlobalPool - Returns the method and warns if |
| 1461 | /// there are multiple signatures. |
Fariborz Jahanian | 835ed7f | 2009-08-22 21:13:55 +0000 | [diff] [blame] | 1462 | ObjCMethodDecl *LookupInstanceMethodInGlobalPool(Selector Sel, SourceRange R, |
| 1463 | bool warn=true); |
Douglas Gregor | f0aaf7a | 2009-04-24 21:10:55 +0000 | [diff] [blame] | 1464 | |
| 1465 | /// LookupFactoryMethodInGlobalPool - Returns the method and warns if |
| 1466 | /// there are multiple signatures. |
| 1467 | ObjCMethodDecl *LookupFactoryMethodInGlobalPool(Selector Sel, SourceRange R); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1468 | |
Steve Naroff | 58ff9e8 | 2007-10-14 00:58:41 +0000 | [diff] [blame] | 1469 | /// AddFactoryMethodToGlobalPool - Same as above, but for factory methods. |
Ted Kremenek | a526c5c | 2008-01-07 19:49:32 +0000 | [diff] [blame] | 1470 | void AddFactoryMethodToGlobalPool(ObjCMethodDecl *Method); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1471 | //===--------------------------------------------------------------------===// |
| 1472 | // Statement Parsing Callbacks: SemaStmt.cpp. |
| 1473 | public: |
Anders Carlsson | 6b1d283 | 2009-05-17 21:11:30 +0000 | [diff] [blame] | 1474 | virtual OwningStmtResult ActOnExprStmt(FullExprArg Expr); |
Sebastian Redl | a60528c | 2008-12-21 12:04:03 +0000 | [diff] [blame] | 1475 | |
| 1476 | virtual OwningStmtResult ActOnNullStmt(SourceLocation SemiLoc); |
| 1477 | virtual OwningStmtResult ActOnCompoundStmt(SourceLocation L, SourceLocation R, |
| 1478 | MultiStmtArg Elts, |
| 1479 | bool isStmtExpr); |
Chris Lattner | 682bf92 | 2009-03-29 16:50:03 +0000 | [diff] [blame] | 1480 | virtual OwningStmtResult ActOnDeclStmt(DeclGroupPtrTy Decl, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 1481 | SourceLocation StartLoc, |
Sebastian Redl | a60528c | 2008-12-21 12:04:03 +0000 | [diff] [blame] | 1482 | SourceLocation EndLoc); |
Sebastian Redl | 117054a | 2008-12-28 16:13:43 +0000 | [diff] [blame] | 1483 | virtual OwningStmtResult ActOnCaseStmt(SourceLocation CaseLoc, ExprArg LHSVal, |
| 1484 | SourceLocation DotDotDotLoc, ExprArg RHSVal, |
Chris Lattner | 24e1e70 | 2009-03-04 04:23:07 +0000 | [diff] [blame] | 1485 | SourceLocation ColonLoc); |
| 1486 | virtual void ActOnCaseStmtBody(StmtTy *CaseStmt, StmtArg SubStmt); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1487 | |
Sebastian Redl | 117054a | 2008-12-28 16:13:43 +0000 | [diff] [blame] | 1488 | virtual OwningStmtResult ActOnDefaultStmt(SourceLocation DefaultLoc, |
| 1489 | SourceLocation ColonLoc, |
| 1490 | StmtArg SubStmt, Scope *CurScope); |
Sebastian Redl | de30747 | 2009-01-11 00:38:46 +0000 | [diff] [blame] | 1491 | virtual OwningStmtResult ActOnLabelStmt(SourceLocation IdentLoc, |
| 1492 | IdentifierInfo *II, |
| 1493 | SourceLocation ColonLoc, |
| 1494 | StmtArg SubStmt); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1495 | virtual OwningStmtResult ActOnIfStmt(SourceLocation IfLoc, |
| 1496 | FullExprArg CondVal, StmtArg ThenVal, |
Anders Carlsson | a99fad8 | 2009-05-17 18:26:53 +0000 | [diff] [blame] | 1497 | SourceLocation ElseLoc, StmtArg ElseVal); |
Sebastian Redl | de30747 | 2009-01-11 00:38:46 +0000 | [diff] [blame] | 1498 | virtual OwningStmtResult ActOnStartOfSwitchStmt(ExprArg Cond); |
| 1499 | virtual OwningStmtResult ActOnFinishSwitchStmt(SourceLocation SwitchLoc, |
| 1500 | StmtArg Switch, StmtArg Body); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1501 | virtual OwningStmtResult ActOnWhileStmt(SourceLocation WhileLoc, |
Anders Carlsson | 7f537c1 | 2009-05-17 21:22:26 +0000 | [diff] [blame] | 1502 | FullExprArg Cond, StmtArg Body); |
Sebastian Redl | f05b152 | 2009-01-16 23:28:06 +0000 | [diff] [blame] | 1503 | virtual OwningStmtResult ActOnDoStmt(SourceLocation DoLoc, StmtArg Body, |
Chris Lattner | 9891359 | 2009-06-12 23:04:47 +0000 | [diff] [blame] | 1504 | SourceLocation WhileLoc, |
| 1505 | SourceLocation CondLParen, ExprArg Cond, |
| 1506 | SourceLocation CondRParen); |
Sebastian Redl | f05b152 | 2009-01-16 23:28:06 +0000 | [diff] [blame] | 1507 | |
| 1508 | virtual OwningStmtResult ActOnForStmt(SourceLocation ForLoc, |
| 1509 | SourceLocation LParenLoc, |
| 1510 | StmtArg First, ExprArg Second, |
| 1511 | ExprArg Third, SourceLocation RParenLoc, |
| 1512 | StmtArg Body); |
| 1513 | virtual OwningStmtResult ActOnObjCForCollectionStmt(SourceLocation ForColLoc, |
| 1514 | SourceLocation LParenLoc, |
| 1515 | StmtArg First, ExprArg Second, |
| 1516 | SourceLocation RParenLoc, StmtArg Body); |
Sebastian Redl | 4cffe2f | 2009-01-18 13:19:59 +0000 | [diff] [blame] | 1517 | |
| 1518 | virtual OwningStmtResult ActOnGotoStmt(SourceLocation GotoLoc, |
| 1519 | SourceLocation LabelLoc, |
| 1520 | IdentifierInfo *LabelII); |
| 1521 | virtual OwningStmtResult ActOnIndirectGotoStmt(SourceLocation GotoLoc, |
| 1522 | SourceLocation StarLoc, |
| 1523 | ExprArg DestExp); |
| 1524 | virtual OwningStmtResult ActOnContinueStmt(SourceLocation ContinueLoc, |
| 1525 | Scope *CurScope); |
| 1526 | virtual OwningStmtResult ActOnBreakStmt(SourceLocation GotoLoc, |
| 1527 | Scope *CurScope); |
| 1528 | |
| 1529 | virtual OwningStmtResult ActOnReturnStmt(SourceLocation ReturnLoc, |
Anders Carlsson | f53b443 | 2009-08-18 16:11:00 +0000 | [diff] [blame] | 1530 | ExprArg RetValExp); |
Sebastian Redl | 4cffe2f | 2009-01-18 13:19:59 +0000 | [diff] [blame] | 1531 | OwningStmtResult ActOnBlockReturnStmt(SourceLocation ReturnLoc, |
| 1532 | Expr *RetValExp); |
| 1533 | |
Sebastian Redl | 3037ed0 | 2009-01-18 16:53:17 +0000 | [diff] [blame] | 1534 | virtual OwningStmtResult ActOnAsmStmt(SourceLocation AsmLoc, |
| 1535 | bool IsSimple, |
| 1536 | bool IsVolatile, |
| 1537 | unsigned NumOutputs, |
| 1538 | unsigned NumInputs, |
| 1539 | std::string *Names, |
| 1540 | MultiExprArg Constraints, |
| 1541 | MultiExprArg Exprs, |
| 1542 | ExprArg AsmString, |
| 1543 | MultiExprArg Clobbers, |
| 1544 | SourceLocation RParenLoc); |
Sebastian Redl | 431e90e | 2009-01-18 17:43:11 +0000 | [diff] [blame] | 1545 | |
| 1546 | virtual OwningStmtResult ActOnObjCAtCatchStmt(SourceLocation AtLoc, |
| 1547 | SourceLocation RParen, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 1548 | DeclPtrTy Parm, StmtArg Body, |
Sebastian Redl | 431e90e | 2009-01-18 17:43:11 +0000 | [diff] [blame] | 1549 | StmtArg CatchList); |
| 1550 | |
| 1551 | virtual OwningStmtResult ActOnObjCAtFinallyStmt(SourceLocation AtLoc, |
| 1552 | StmtArg Body); |
| 1553 | |
| 1554 | virtual OwningStmtResult ActOnObjCAtTryStmt(SourceLocation AtLoc, |
| 1555 | StmtArg Try, |
| 1556 | StmtArg Catch, StmtArg Finally); |
| 1557 | |
| 1558 | virtual OwningStmtResult ActOnObjCAtThrowStmt(SourceLocation AtLoc, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1559 | ExprArg Throw, |
Steve Naroff | e21dd6f | 2009-02-11 20:05:44 +0000 | [diff] [blame] | 1560 | Scope *CurScope); |
Sebastian Redl | 431e90e | 2009-01-18 17:43:11 +0000 | [diff] [blame] | 1561 | virtual OwningStmtResult ActOnObjCAtSynchronizedStmt(SourceLocation AtLoc, |
| 1562 | ExprArg SynchExpr, |
| 1563 | StmtArg SynchBody); |
Sebastian Redl | a0fd865 | 2008-12-21 16:41:36 +0000 | [diff] [blame] | 1564 | |
Douglas Gregor | d308e62 | 2009-05-18 20:51:54 +0000 | [diff] [blame] | 1565 | VarDecl *BuildExceptionDeclaration(Scope *S, QualType ExDeclType, |
Argyrios Kyrtzidis | a1d5662 | 2009-08-19 01:27:57 +0000 | [diff] [blame] | 1566 | DeclaratorInfo *DInfo, |
Douglas Gregor | d308e62 | 2009-05-18 20:51:54 +0000 | [diff] [blame] | 1567 | IdentifierInfo *Name, |
| 1568 | SourceLocation Loc, |
| 1569 | SourceRange Range); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 1570 | virtual DeclPtrTy ActOnExceptionDeclarator(Scope *S, Declarator &D); |
Douglas Gregor | d308e62 | 2009-05-18 20:51:54 +0000 | [diff] [blame] | 1571 | |
Sebastian Redl | 4b07b29 | 2008-12-22 19:15:10 +0000 | [diff] [blame] | 1572 | virtual OwningStmtResult ActOnCXXCatchBlock(SourceLocation CatchLoc, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 1573 | DeclPtrTy ExDecl, |
Sebastian Redl | 4b07b29 | 2008-12-22 19:15:10 +0000 | [diff] [blame] | 1574 | StmtArg HandlerBlock); |
Sebastian Redl | 8351da0 | 2008-12-22 21:35:02 +0000 | [diff] [blame] | 1575 | virtual OwningStmtResult ActOnCXXTryBlock(SourceLocation TryLoc, |
| 1576 | StmtArg TryBlock, |
| 1577 | MultiStmtArg Handlers); |
Sebastian Redl | 13e8854 | 2009-04-27 21:33:24 +0000 | [diff] [blame] | 1578 | void DiagnoseReturnInConstructorExceptionHandler(CXXTryStmt *TryBlock); |
Sebastian Redl | a0fd865 | 2008-12-21 16:41:36 +0000 | [diff] [blame] | 1579 | |
Anders Carlsson | 636463e | 2009-07-30 22:17:18 +0000 | [diff] [blame] | 1580 | /// DiagnoseUnusedExprResult - If the statement passed in is an expression |
| 1581 | /// whose result is unused, warn. |
| 1582 | void DiagnoseUnusedExprResult(const Stmt *S); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1583 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1584 | //===--------------------------------------------------------------------===// |
| 1585 | // Expression Parsing Callbacks: SemaExpr.cpp. |
| 1586 | |
Douglas Gregor | 48f3bb9 | 2009-02-18 21:56:37 +0000 | [diff] [blame] | 1587 | bool DiagnoseUseOfDecl(NamedDecl *D, SourceLocation Loc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1588 | bool DiagnosePropertyAccessorMismatch(ObjCPropertyDecl *PD, |
Fariborz Jahanian | c001e89 | 2009-05-08 20:20:55 +0000 | [diff] [blame] | 1589 | ObjCMethodDecl *Getter, |
| 1590 | SourceLocation Loc); |
Fariborz Jahanian | 5b53005 | 2009-05-13 18:09:35 +0000 | [diff] [blame] | 1591 | void DiagnoseSentinelCalls(NamedDecl *D, SourceLocation Loc, |
| 1592 | Expr **Args, unsigned NumArgs); |
Chris Lattner | 76a642f | 2009-02-15 22:43:40 +0000 | [diff] [blame] | 1593 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1594 | virtual ExpressionEvaluationContext |
Douglas Gregor | ac7610d | 2009-06-22 20:57:11 +0000 | [diff] [blame] | 1595 | PushExpressionEvaluationContext(ExpressionEvaluationContext NewContext); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1596 | |
| 1597 | virtual void |
Douglas Gregor | ac7610d | 2009-06-22 20:57:11 +0000 | [diff] [blame] | 1598 | PopExpressionEvaluationContext(ExpressionEvaluationContext OldContext, |
| 1599 | ExpressionEvaluationContext NewContext); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1600 | |
Douglas Gregor | e0762c9 | 2009-06-19 23:52:42 +0000 | [diff] [blame] | 1601 | void MarkDeclarationReferenced(SourceLocation Loc, Decl *D); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1602 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1603 | // Primary Expressions. |
Douglas Gregor | 4b2d3f7 | 2009-02-26 21:00:50 +0000 | [diff] [blame] | 1604 | virtual SourceRange getExprRange(ExprTy *E) const; |
| 1605 | |
Sebastian Redl | cd965b9 | 2009-01-18 18:53:16 +0000 | [diff] [blame] | 1606 | virtual OwningExprResult ActOnIdentifierExpr(Scope *S, SourceLocation Loc, |
| 1607 | IdentifierInfo &II, |
| 1608 | bool HasTrailingLParen, |
Sebastian Redl | ebc07d5 | 2009-02-03 20:19:35 +0000 | [diff] [blame] | 1609 | const CXXScopeSpec *SS = 0, |
| 1610 | bool isAddressOfOperand = false); |
Sebastian Redl | cd965b9 | 2009-01-18 18:53:16 +0000 | [diff] [blame] | 1611 | virtual OwningExprResult ActOnCXXOperatorFunctionIdExpr(Scope *S, |
Douglas Gregor | 487a75a | 2008-11-19 19:09:45 +0000 | [diff] [blame] | 1612 | SourceLocation OperatorLoc, |
| 1613 | OverloadedOperatorKind Op, |
| 1614 | bool HasTrailingLParen, |
Sebastian Redl | ebc07d5 | 2009-02-03 20:19:35 +0000 | [diff] [blame] | 1615 | const CXXScopeSpec &SS, |
| 1616 | bool isAddressOfOperand); |
Sebastian Redl | cd965b9 | 2009-01-18 18:53:16 +0000 | [diff] [blame] | 1617 | virtual OwningExprResult ActOnCXXConversionFunctionExpr(Scope *S, |
Douglas Gregor | 487a75a | 2008-11-19 19:09:45 +0000 | [diff] [blame] | 1618 | SourceLocation OperatorLoc, |
| 1619 | TypeTy *Ty, |
| 1620 | bool HasTrailingLParen, |
Sebastian Redl | ebc07d5 | 2009-02-03 20:19:35 +0000 | [diff] [blame] | 1621 | const CXXScopeSpec &SS, |
| 1622 | bool isAddressOfOperand); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1623 | OwningExprResult BuildDeclRefExpr(NamedDecl *D, QualType Ty, |
| 1624 | SourceLocation Loc, bool TypeDependent, |
Anders Carlsson | e41590d | 2009-06-24 00:10:43 +0000 | [diff] [blame] | 1625 | bool ValueDependent, |
| 1626 | const CXXScopeSpec *SS = 0); |
Douglas Gregor | ffb4b6e | 2009-04-15 06:41:24 +0000 | [diff] [blame] | 1627 | VarDecl *BuildAnonymousStructUnionMemberPath(FieldDecl *Field, |
| 1628 | llvm::SmallVectorImpl<FieldDecl *> &Path); |
Sebastian Redl | cd965b9 | 2009-01-18 18:53:16 +0000 | [diff] [blame] | 1629 | OwningExprResult |
Douglas Gregor | bcbffc4 | 2009-01-07 00:43:41 +0000 | [diff] [blame] | 1630 | BuildAnonymousStructUnionMemberReference(SourceLocation Loc, |
| 1631 | FieldDecl *Field, |
| 1632 | Expr *BaseObjectExpr = 0, |
| 1633 | SourceLocation OpLoc = SourceLocation()); |
Sebastian Redl | cd965b9 | 2009-01-18 18:53:16 +0000 | [diff] [blame] | 1634 | OwningExprResult ActOnDeclarationNameExpr(Scope *S, SourceLocation Loc, |
| 1635 | DeclarationName Name, |
| 1636 | bool HasTrailingLParen, |
| 1637 | const CXXScopeSpec *SS, |
Sebastian Redl | ebc07d5 | 2009-02-03 20:19:35 +0000 | [diff] [blame] | 1638 | bool isAddressOfOperand = false); |
Douglas Gregor | 751f9a4 | 2009-06-30 15:47:41 +0000 | [diff] [blame] | 1639 | OwningExprResult BuildDeclarationNameExpr(SourceLocation Loc, NamedDecl *D, |
| 1640 | bool HasTrailingLParen, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1641 | const CXXScopeSpec *SS, |
Douglas Gregor | 751f9a4 | 2009-06-30 15:47:41 +0000 | [diff] [blame] | 1642 | bool isAddressOfOperand); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1643 | |
Sebastian Redl | cd965b9 | 2009-01-18 18:53:16 +0000 | [diff] [blame] | 1644 | virtual OwningExprResult ActOnPredefinedExpr(SourceLocation Loc, |
| 1645 | tok::TokenKind Kind); |
| 1646 | virtual OwningExprResult ActOnNumericConstant(const Token &); |
| 1647 | virtual OwningExprResult ActOnCharacterConstant(const Token &); |
| 1648 | virtual OwningExprResult ActOnParenExpr(SourceLocation L, SourceLocation R, |
| 1649 | ExprArg Val); |
Nate Begeman | 2ef13e5 | 2009-08-10 23:49:36 +0000 | [diff] [blame] | 1650 | virtual OwningExprResult ActOnParenListExpr(SourceLocation L, |
| 1651 | SourceLocation R, |
| 1652 | MultiExprArg Val); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1653 | |
Steve Naroff | f69936d | 2007-09-16 03:34:24 +0000 | [diff] [blame] | 1654 | /// ActOnStringLiteral - The specified tokens were lexed as pasted string |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1655 | /// fragments (e.g. "foo" "bar" L"baz"). |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 1656 | virtual OwningExprResult ActOnStringLiteral(const Token *Toks, |
| 1657 | unsigned NumToks); |
Sebastian Redl | cd965b9 | 2009-01-18 18:53:16 +0000 | [diff] [blame] | 1658 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1659 | // Binary/Unary Operators. 'Tok' is the token for the operator. |
Douglas Gregor | bc736fc | 2009-03-13 23:49:33 +0000 | [diff] [blame] | 1660 | OwningExprResult CreateBuiltinUnaryOp(SourceLocation OpLoc, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1661 | unsigned OpcIn, |
Douglas Gregor | bc736fc | 2009-03-13 23:49:33 +0000 | [diff] [blame] | 1662 | ExprArg InputArg); |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 1663 | virtual OwningExprResult ActOnUnaryOp(Scope *S, SourceLocation OpLoc, |
| 1664 | tok::TokenKind Op, ExprArg Input); |
Sebastian Redl | 0518999 | 2008-11-11 17:56:53 +0000 | [diff] [blame] | 1665 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1666 | OwningExprResult CreateSizeOfAlignOfExpr(QualType T, SourceLocation OpLoc, |
Douglas Gregor | ba49817 | 2009-03-13 21:01:28 +0000 | [diff] [blame] | 1667 | bool isSizeOf, SourceRange R); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1668 | OwningExprResult CreateSizeOfAlignOfExpr(Expr *E, SourceLocation OpLoc, |
Douglas Gregor | ba49817 | 2009-03-13 21:01:28 +0000 | [diff] [blame] | 1669 | bool isSizeOf, SourceRange R); |
Douglas Gregor | bc736fc | 2009-03-13 23:49:33 +0000 | [diff] [blame] | 1670 | virtual OwningExprResult |
| 1671 | ActOnSizeOfAlignOfExpr(SourceLocation OpLoc, bool isSizeof, bool isType, |
| 1672 | void *TyOrEx, const SourceRange &ArgRange); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1673 | |
Chris Lattner | 31e21e0 | 2009-01-24 20:17:12 +0000 | [diff] [blame] | 1674 | bool CheckAlignOfExpr(Expr *E, SourceLocation OpLoc, const SourceRange &R); |
Sebastian Redl | 0518999 | 2008-11-11 17:56:53 +0000 | [diff] [blame] | 1675 | bool CheckSizeOfAlignOfOperand(QualType type, SourceLocation OpLoc, |
| 1676 | const SourceRange &R, bool isSizeof); |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 1677 | |
| 1678 | virtual OwningExprResult ActOnPostfixUnaryOp(Scope *S, SourceLocation OpLoc, |
| 1679 | tok::TokenKind Kind, |
| 1680 | ExprArg Input); |
| 1681 | |
| 1682 | virtual OwningExprResult ActOnArraySubscriptExpr(Scope *S, ExprArg Base, |
| 1683 | SourceLocation LLoc, |
| 1684 | ExprArg Idx, |
| 1685 | SourceLocation RLoc); |
Douglas Gregor | c4bf26f | 2009-09-01 00:37:14 +0000 | [diff] [blame] | 1686 | |
| 1687 | OwningExprResult BuildMemberReferenceExpr(Scope *S, ExprArg Base, |
| 1688 | SourceLocation OpLoc, |
| 1689 | tok::TokenKind OpKind, |
| 1690 | SourceLocation MemberLoc, |
| 1691 | DeclarationName MemberName, |
| 1692 | DeclPtrTy ImplDecl, |
Douglas Gregor | c68afe2 | 2009-09-03 21:38:09 +0000 | [diff] [blame] | 1693 | const CXXScopeSpec *SS = 0, |
| 1694 | NamedDecl *FirstQualifierInScope = 0) { |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1695 | // FIXME: Temporary helper while we migrate existing calls to |
Douglas Gregor | c4bf26f | 2009-09-01 00:37:14 +0000 | [diff] [blame] | 1696 | // BuildMemberReferenceExpr to support explicitly-specified template |
| 1697 | // arguments. |
| 1698 | return BuildMemberReferenceExpr(S, move(Base), OpLoc, OpKind, MemberLoc, |
| 1699 | MemberName, false, SourceLocation(), 0, 0, |
Douglas Gregor | c68afe2 | 2009-09-03 21:38:09 +0000 | [diff] [blame] | 1700 | SourceLocation(), ImplDecl, SS, |
| 1701 | FirstQualifierInScope); |
Douglas Gregor | c4bf26f | 2009-09-01 00:37:14 +0000 | [diff] [blame] | 1702 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1703 | |
Anders Carlsson | 8f28f99 | 2009-08-26 18:25:21 +0000 | [diff] [blame] | 1704 | OwningExprResult BuildMemberReferenceExpr(Scope *S, ExprArg Base, |
| 1705 | SourceLocation OpLoc, |
| 1706 | tok::TokenKind OpKind, |
| 1707 | SourceLocation MemberLoc, |
| 1708 | DeclarationName MemberName, |
Douglas Gregor | c4bf26f | 2009-09-01 00:37:14 +0000 | [diff] [blame] | 1709 | bool HasExplicitTemplateArgs, |
| 1710 | SourceLocation LAngleLoc, |
| 1711 | const TemplateArgument *ExplicitTemplateArgs, |
| 1712 | unsigned NumExplicitTemplateArgs, |
| 1713 | SourceLocation RAngleLoc, |
Anders Carlsson | 8f28f99 | 2009-08-26 18:25:21 +0000 | [diff] [blame] | 1714 | DeclPtrTy ImplDecl, |
Douglas Gregor | c68afe2 | 2009-09-03 21:38:09 +0000 | [diff] [blame] | 1715 | const CXXScopeSpec *SS, |
| 1716 | NamedDecl *FirstQualifierInScope = 0); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1717 | |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 1718 | virtual OwningExprResult ActOnMemberReferenceExpr(Scope *S, ExprArg Base, |
| 1719 | SourceLocation OpLoc, |
| 1720 | tok::TokenKind OpKind, |
| 1721 | SourceLocation MemberLoc, |
Fariborz Jahanian | a6e3ac5 | 2009-03-04 22:30:12 +0000 | [diff] [blame] | 1722 | IdentifierInfo &Member, |
Douglas Gregor | fe85ced | 2009-08-06 03:17:00 +0000 | [diff] [blame] | 1723 | DeclPtrTy ImplDecl, |
| 1724 | const CXXScopeSpec *SS = 0); |
Fariborz Jahanian | 393612e | 2009-07-21 22:36:06 +0000 | [diff] [blame] | 1725 | virtual void ActOnDefaultCtorInitializers(DeclPtrTy CDtorDecl); |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 1726 | bool ConvertArgumentsForCall(CallExpr *Call, Expr *Fn, |
Douglas Gregor | 88a3514 | 2008-12-22 05:46:06 +0000 | [diff] [blame] | 1727 | FunctionDecl *FDecl, |
Douglas Gregor | 72564e7 | 2009-02-26 23:50:07 +0000 | [diff] [blame] | 1728 | const FunctionProtoType *Proto, |
Douglas Gregor | 88a3514 | 2008-12-22 05:46:06 +0000 | [diff] [blame] | 1729 | Expr **Args, unsigned NumArgs, |
| 1730 | SourceLocation RParenLoc); |
Fariborz Jahanian | 87595e4 | 2009-07-23 23:32:59 +0000 | [diff] [blame] | 1731 | void BuildBaseOrMemberInitializers(ASTContext &C, |
| 1732 | CXXConstructorDecl *Constructor, |
| 1733 | CXXBaseOrMemberInitializer **Initializers, |
| 1734 | unsigned NumInitializers |
| 1735 | ); |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 1736 | |
Douglas Gregor | 9c6a0e9 | 2009-09-22 15:41:20 +0000 | [diff] [blame] | 1737 | void DeconstructCallFunction(Expr *FnExpr, |
| 1738 | NamedDecl *&Function, |
| 1739 | DeclarationName &Name, |
| 1740 | NestedNameSpecifier *&Qualifier, |
| 1741 | SourceRange &QualifierRange, |
| 1742 | bool &ArgumentDependentLookup, |
| 1743 | bool &HasExplicitTemplateArguments, |
| 1744 | const TemplateArgument *&ExplicitTemplateArgs, |
| 1745 | unsigned &NumExplicitTemplateArgs); |
| 1746 | |
Steve Naroff | f69936d | 2007-09-16 03:34:24 +0000 | [diff] [blame] | 1747 | /// ActOnCallExpr - Handle a call to Fn with the specified array of arguments. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1748 | /// This provides the location of the left/right parens and a list of comma |
| 1749 | /// locations. |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 1750 | virtual OwningExprResult ActOnCallExpr(Scope *S, ExprArg Fn, |
| 1751 | SourceLocation LParenLoc, |
| 1752 | MultiExprArg Args, |
| 1753 | SourceLocation *CommaLocs, |
| 1754 | SourceLocation RParenLoc); |
| 1755 | |
Nate Begeman | 2ef13e5 | 2009-08-10 23:49:36 +0000 | [diff] [blame] | 1756 | virtual OwningExprResult ActOnCastExpr(Scope *S, SourceLocation LParenLoc, |
| 1757 | TypeTy *Ty, SourceLocation RParenLoc, |
| 1758 | ExprArg Op); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1759 | |
Nate Begeman | 2ef13e5 | 2009-08-10 23:49:36 +0000 | [diff] [blame] | 1760 | OwningExprResult MaybeConvertParenListExprToParenExpr(Scope *S, ExprArg ME); |
| 1761 | OwningExprResult ActOnCastOfParenListExpr(Scope *S, SourceLocation LParenLoc, |
| 1762 | SourceLocation RParenLoc, ExprArg E, |
| 1763 | QualType Ty); |
Sebastian Redl | b8a6aca | 2009-01-19 22:31:54 +0000 | [diff] [blame] | 1764 | |
| 1765 | virtual OwningExprResult ActOnCompoundLiteral(SourceLocation LParenLoc, |
| 1766 | TypeTy *Ty, |
| 1767 | SourceLocation RParenLoc, |
| 1768 | ExprArg Op); |
| 1769 | |
| 1770 | virtual OwningExprResult ActOnInitList(SourceLocation LParenLoc, |
| 1771 | MultiExprArg InitList, |
Sebastian Redl | b8a6aca | 2009-01-19 22:31:54 +0000 | [diff] [blame] | 1772 | SourceLocation RParenLoc); |
| 1773 | |
Douglas Gregor | 05c13a3 | 2009-01-22 00:58:24 +0000 | [diff] [blame] | 1774 | virtual OwningExprResult ActOnDesignatedInitializer(Designation &Desig, |
| 1775 | SourceLocation Loc, |
Douglas Gregor | eeae8f0 | 2009-03-28 00:41:23 +0000 | [diff] [blame] | 1776 | bool GNUSyntax, |
Douglas Gregor | 05c13a3 | 2009-01-22 00:58:24 +0000 | [diff] [blame] | 1777 | OwningExprResult Init); |
| 1778 | |
Sebastian Redl | b8a6aca | 2009-01-19 22:31:54 +0000 | [diff] [blame] | 1779 | virtual OwningExprResult ActOnBinOp(Scope *S, SourceLocation TokLoc, |
| 1780 | tok::TokenKind Kind, |
| 1781 | ExprArg LHS, ExprArg RHS); |
| 1782 | OwningExprResult CreateBuiltinBinOp(SourceLocation TokLoc, |
| 1783 | unsigned Opc, Expr *lhs, Expr *rhs); |
Douglas Gregor | eaebc75 | 2008-11-06 23:29:22 +0000 | [diff] [blame] | 1784 | |
Steve Naroff | f69936d | 2007-09-16 03:34:24 +0000 | [diff] [blame] | 1785 | /// ActOnConditionalOp - Parse a ?: operation. Note that 'LHS' may be null |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1786 | /// in the case of a the GNU conditional expr extension. |
Sebastian Redl | b8a6aca | 2009-01-19 22:31:54 +0000 | [diff] [blame] | 1787 | virtual OwningExprResult ActOnConditionalOp(SourceLocation QuestionLoc, |
| 1788 | SourceLocation ColonLoc, |
| 1789 | ExprArg Cond, ExprArg LHS, |
| 1790 | ExprArg RHS); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 1791 | |
Steve Naroff | 1b273c4 | 2007-09-16 14:56:35 +0000 | [diff] [blame] | 1792 | /// ActOnAddrLabel - Parse the GNU address of label extension: "&&foo". |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1793 | virtual OwningExprResult ActOnAddrLabel(SourceLocation OpLoc, |
| 1794 | SourceLocation LabLoc, |
| 1795 | IdentifierInfo *LabelII); |
| 1796 | |
| 1797 | virtual OwningExprResult ActOnStmtExpr(SourceLocation LPLoc, StmtArg SubStmt, |
| 1798 | SourceLocation RPLoc); // "({..})" |
Chris Lattner | 73d0d4f | 2007-08-30 17:45:32 +0000 | [diff] [blame] | 1799 | |
| 1800 | /// __builtin_offsetof(type, a.b[123][456].c) |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1801 | virtual OwningExprResult ActOnBuiltinOffsetOf(Scope *S, |
| 1802 | SourceLocation BuiltinLoc, |
| 1803 | SourceLocation TypeLoc, |
| 1804 | TypeTy *Arg1, |
| 1805 | OffsetOfComponent *CompPtr, |
| 1806 | unsigned NumComponents, |
| 1807 | SourceLocation RParenLoc); |
| 1808 | |
Steve Naroff | d34e915 | 2007-08-01 22:05:33 +0000 | [diff] [blame] | 1809 | // __builtin_types_compatible_p(type1, type2) |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1810 | virtual OwningExprResult ActOnTypesCompatibleExpr(SourceLocation BuiltinLoc, |
| 1811 | TypeTy *arg1, TypeTy *arg2, |
| 1812 | SourceLocation RPLoc); |
| 1813 | |
Steve Naroff | d04fdd5 | 2007-08-03 21:21:27 +0000 | [diff] [blame] | 1814 | // __builtin_choose_expr(constExpr, expr1, expr2) |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1815 | virtual OwningExprResult ActOnChooseExpr(SourceLocation BuiltinLoc, |
| 1816 | ExprArg cond, ExprArg expr1, |
| 1817 | ExprArg expr2, SourceLocation RPLoc); |
| 1818 | |
Anders Carlsson | 7c50aca | 2007-10-15 20:28:48 +0000 | [diff] [blame] | 1819 | // __builtin_va_arg(expr, type) |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1820 | virtual OwningExprResult ActOnVAArg(SourceLocation BuiltinLoc, |
| 1821 | ExprArg expr, TypeTy *type, |
| 1822 | SourceLocation RPLoc); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1823 | |
Douglas Gregor | 2d8b273 | 2008-11-29 04:51:27 +0000 | [diff] [blame] | 1824 | // __null |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1825 | virtual OwningExprResult ActOnGNUNullExpr(SourceLocation TokenLoc); |
Douglas Gregor | 2d8b273 | 2008-11-29 04:51:27 +0000 | [diff] [blame] | 1826 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1827 | //===------------------------- "Block" Extension ------------------------===// |
| 1828 | |
| 1829 | /// ActOnBlockStart - This callback is invoked when a block literal is |
| 1830 | /// started. |
Steve Naroff | 090276f | 2008-10-10 01:28:17 +0000 | [diff] [blame] | 1831 | virtual void ActOnBlockStart(SourceLocation CaretLoc, Scope *CurScope); |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1832 | |
Steve Naroff | 090276f | 2008-10-10 01:28:17 +0000 | [diff] [blame] | 1833 | /// ActOnBlockArguments - This callback allows processing of block arguments. |
| 1834 | /// If there are no arguments, this is still invoked. |
Mike Stump | 98eb8a7 | 2009-02-04 22:31:32 +0000 | [diff] [blame] | 1835 | virtual void ActOnBlockArguments(Declarator &ParamInfo, Scope *CurScope); |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1836 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1837 | /// ActOnBlockError - If there is an error parsing a block, this callback |
| 1838 | /// is invoked to pop the information about the block from the action impl. |
| 1839 | virtual void ActOnBlockError(SourceLocation CaretLoc, Scope *CurScope); |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1840 | |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1841 | /// ActOnBlockStmtExpr - This is called when the body of a block statement |
| 1842 | /// literal was successfully completed. ^(int x){...} |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1843 | virtual OwningExprResult ActOnBlockStmtExpr(SourceLocation CaretLoc, |
| 1844 | StmtArg Body, Scope *CurScope); |
Steve Naroff | 4eb206b | 2008-09-03 18:15:37 +0000 | [diff] [blame] | 1845 | |
Chris Lattner | 76a642f | 2009-02-15 22:43:40 +0000 | [diff] [blame] | 1846 | //===---------------------------- C++ Features --------------------------===// |
| 1847 | |
Argyrios Kyrtzidis | 2d1c5d3 | 2008-04-27 13:50:30 +0000 | [diff] [blame] | 1848 | // Act on C++ namespaces |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 1849 | virtual DeclPtrTy ActOnStartNamespaceDef(Scope *S, SourceLocation IdentLoc, |
| 1850 | IdentifierInfo *Ident, |
| 1851 | SourceLocation LBrace); |
| 1852 | virtual void ActOnFinishNamespaceDef(DeclPtrTy Dcl, SourceLocation RBrace); |
Argyrios Kyrtzidis | 2d1c5d3 | 2008-04-27 13:50:30 +0000 | [diff] [blame] | 1853 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 1854 | virtual DeclPtrTy ActOnUsingDirective(Scope *CurScope, |
| 1855 | SourceLocation UsingLoc, |
| 1856 | SourceLocation NamespcLoc, |
| 1857 | const CXXScopeSpec &SS, |
| 1858 | SourceLocation IdentLoc, |
| 1859 | IdentifierInfo *NamespcName, |
| 1860 | AttributeList *AttrList); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1861 | |
Douglas Gregor | 2a3009a | 2009-02-03 19:21:40 +0000 | [diff] [blame] | 1862 | void PushUsingDirective(Scope *S, UsingDirectiveDecl *UDir); |
| 1863 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 1864 | virtual DeclPtrTy ActOnNamespaceAliasDef(Scope *CurScope, |
Anders Carlsson | 03bd5a1 | 2009-03-28 22:53:22 +0000 | [diff] [blame] | 1865 | SourceLocation NamespaceLoc, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 1866 | SourceLocation AliasLoc, |
| 1867 | IdentifierInfo *Alias, |
| 1868 | const CXXScopeSpec &SS, |
Anders Carlsson | 03bd5a1 | 2009-03-28 22:53:22 +0000 | [diff] [blame] | 1869 | SourceLocation IdentLoc, |
| 1870 | IdentifierInfo *Ident); |
Douglas Gregor | 9cfbe48 | 2009-06-20 00:51:54 +0000 | [diff] [blame] | 1871 | |
Anders Carlsson | c72160b | 2009-08-28 05:40:36 +0000 | [diff] [blame] | 1872 | NamedDecl *BuildUsingDeclaration(SourceLocation UsingLoc, |
| 1873 | const CXXScopeSpec &SS, |
| 1874 | SourceLocation IdentLoc, |
| 1875 | DeclarationName Name, |
| 1876 | AttributeList *AttrList, |
| 1877 | bool IsTypeName); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1878 | |
Douglas Gregor | 9cfbe48 | 2009-06-20 00:51:54 +0000 | [diff] [blame] | 1879 | virtual DeclPtrTy ActOnUsingDeclaration(Scope *CurScope, |
Anders Carlsson | 595adc1 | 2009-08-29 19:54:19 +0000 | [diff] [blame] | 1880 | AccessSpecifier AS, |
Anders Carlsson | c72160b | 2009-08-28 05:40:36 +0000 | [diff] [blame] | 1881 | SourceLocation UsingLoc, |
| 1882 | const CXXScopeSpec &SS, |
| 1883 | SourceLocation IdentLoc, |
| 1884 | IdentifierInfo *TargetName, |
| 1885 | OverloadedOperatorKind Op, |
| 1886 | AttributeList *AttrList, |
| 1887 | bool IsTypeName); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1888 | |
| 1889 | /// AddCXXDirectInitializerToDecl - This action is called immediately after |
Argyrios Kyrtzidis | 73a0d88 | 2008-10-06 17:10:33 +0000 | [diff] [blame] | 1890 | /// ActOnDeclarator, when a C++ direct initializer is present. |
| 1891 | /// e.g: "int x(1);" |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 1892 | virtual void AddCXXDirectInitializerToDecl(DeclPtrTy Dcl, |
Argyrios Kyrtzidis | 73a0d88 | 2008-10-06 17:10:33 +0000 | [diff] [blame] | 1893 | SourceLocation LParenLoc, |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1894 | MultiExprArg Exprs, |
Argyrios Kyrtzidis | 73a0d88 | 2008-10-06 17:10:33 +0000 | [diff] [blame] | 1895 | SourceLocation *CommaLocs, |
| 1896 | SourceLocation RParenLoc); |
| 1897 | |
Anders Carlsson | 49d4401 | 2009-04-24 05:16:06 +0000 | [diff] [blame] | 1898 | /// InitializeVarWithConstructor - Creates an CXXConstructExpr |
| 1899 | /// and sets it as the initializer for the the passed in VarDecl. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1900 | bool InitializeVarWithConstructor(VarDecl *VD, |
Anders Carlsson | 930e8d0 | 2009-04-16 23:50:50 +0000 | [diff] [blame] | 1901 | CXXConstructorDecl *Constructor, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1902 | QualType DeclInitType, |
Anders Carlsson | f47511a | 2009-09-07 22:23:31 +0000 | [diff] [blame] | 1903 | MultiExprArg Exprs); |
Anders Carlsson | 9abf2ae | 2009-08-16 05:13:48 +0000 | [diff] [blame] | 1904 | |
Anders Carlsson | ec8e5ea | 2009-09-05 07:40:38 +0000 | [diff] [blame] | 1905 | /// BuildCXXConstructExpr - Creates a complete call to a constructor, |
| 1906 | /// including handling of its default argument expressions. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1907 | OwningExprResult BuildCXXConstructExpr(SourceLocation ConstructLoc, |
Anders Carlsson | ec8e5ea | 2009-09-05 07:40:38 +0000 | [diff] [blame] | 1908 | QualType DeclInitType, |
Anders Carlsson | da3f4e2 | 2009-08-25 05:12:04 +0000 | [diff] [blame] | 1909 | CXXConstructorDecl *Constructor, |
Anders Carlsson | f47511a | 2009-09-07 22:23:31 +0000 | [diff] [blame] | 1910 | MultiExprArg Exprs); |
Anders Carlsson | 9abf2ae | 2009-08-16 05:13:48 +0000 | [diff] [blame] | 1911 | |
Anders Carlsson | ec8e5ea | 2009-09-05 07:40:38 +0000 | [diff] [blame] | 1912 | // FIXME: Can re remove this and have the above BuildCXXConstructExpr check if |
| 1913 | // the constructor can be elidable? |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1914 | OwningExprResult BuildCXXConstructExpr(SourceLocation ConstructLoc, |
Anders Carlsson | ec8e5ea | 2009-09-05 07:40:38 +0000 | [diff] [blame] | 1915 | QualType DeclInitType, |
Anders Carlsson | da3f4e2 | 2009-08-25 05:12:04 +0000 | [diff] [blame] | 1916 | CXXConstructorDecl *Constructor, |
| 1917 | bool Elidable, |
Anders Carlsson | f47511a | 2009-09-07 22:23:31 +0000 | [diff] [blame] | 1918 | MultiExprArg Exprs); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1919 | |
| 1920 | OwningExprResult BuildCXXTemporaryObjectExpr(CXXConstructorDecl *Cons, |
| 1921 | QualType writtenTy, |
| 1922 | SourceLocation tyBeginLoc, |
Anders Carlsson | e7624a7 | 2009-08-27 05:08:22 +0000 | [diff] [blame] | 1923 | MultiExprArg Args, |
| 1924 | SourceLocation rParenLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1925 | |
Anders Carlsson | 0aebc81 | 2009-09-09 21:33:21 +0000 | [diff] [blame] | 1926 | OwningExprResult BuildCXXCastArgument(SourceLocation CastLoc, |
| 1927 | QualType Ty, |
| 1928 | CastExpr::CastKind Kind, |
| 1929 | CXXMethodDecl *Method, |
| 1930 | ExprArg Arg); |
| 1931 | |
Anders Carlsson | 56c5e33 | 2009-08-25 03:49:14 +0000 | [diff] [blame] | 1932 | /// BuildCXXDefaultArgExpr - Creates a CXXDefaultArgExpr, instantiating |
| 1933 | /// the default expr if needed. |
| 1934 | OwningExprResult BuildCXXDefaultArgExpr(SourceLocation CallLoc, |
| 1935 | FunctionDecl *FD, |
| 1936 | ParmVarDecl *Param); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1937 | |
Fariborz Jahanian | a83f7ed | 2009-08-03 19:13:25 +0000 | [diff] [blame] | 1938 | /// FinalizeVarWithDestructor - Prepare for calling destructor on the |
| 1939 | /// constructed variable. |
| 1940 | void FinalizeVarWithDestructor(VarDecl *VD, QualType DeclInitType); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1941 | |
| 1942 | /// DefineImplicitDefaultConstructor - Checks for feasibility of |
Fariborz Jahanian | f8dcb86 | 2009-06-19 19:55:27 +0000 | [diff] [blame] | 1943 | /// defining this constructor as the default constructor. |
| 1944 | void DefineImplicitDefaultConstructor(SourceLocation CurrentLocation, |
| 1945 | CXXConstructorDecl *Constructor); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1946 | |
| 1947 | /// DefineImplicitDestructor - Checks for feasibility of |
Fariborz Jahanian | 8d2b356 | 2009-06-26 23:49:16 +0000 | [diff] [blame] | 1948 | /// defining this destructor as the default destructor. |
| 1949 | void DefineImplicitDestructor(SourceLocation CurrentLocation, |
| 1950 | CXXDestructorDecl *Destructor); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1951 | |
| 1952 | /// DefineImplicitCopyConstructor - Checks for feasibility of |
Fariborz Jahanian | 485f087 | 2009-06-22 23:34:40 +0000 | [diff] [blame] | 1953 | /// defining this constructor as the copy constructor. |
| 1954 | void DefineImplicitCopyConstructor(SourceLocation CurrentLocation, |
| 1955 | CXXConstructorDecl *Constructor, |
| 1956 | unsigned TypeQuals); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1957 | |
Fariborz Jahanian | c75bc2d | 2009-06-25 21:45:19 +0000 | [diff] [blame] | 1958 | /// DefineImplicitOverloadedAssign - Checks for feasibility of |
| 1959 | /// defining implicit this overloaded assignment operator. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1960 | void DefineImplicitOverloadedAssign(SourceLocation CurrentLocation, |
Fariborz Jahanian | c75bc2d | 2009-06-25 21:45:19 +0000 | [diff] [blame] | 1961 | CXXMethodDecl *MethodDecl); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1962 | |
Fariborz Jahanian | c75bc2d | 2009-06-25 21:45:19 +0000 | [diff] [blame] | 1963 | /// getAssignOperatorMethod - Returns the default copy assignmment operator |
| 1964 | /// for the class. |
| 1965 | CXXMethodDecl *getAssignOperatorMethod(ParmVarDecl *Decl, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1966 | CXXRecordDecl *ClassDecl); |
Anders Carlsson | def1199 | 2009-05-30 20:36:53 +0000 | [diff] [blame] | 1967 | |
| 1968 | /// MaybeBindToTemporary - If the passed in expression has a record type with |
| 1969 | /// a non-trivial destructor, this will return CXXBindTemporaryExpr. Otherwise |
| 1970 | /// it simply returns the passed in expression. |
| 1971 | OwningExprResult MaybeBindToTemporary(Expr *E); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1972 | |
Douglas Gregor | f03d7c7 | 2008-11-05 15:29:30 +0000 | [diff] [blame] | 1973 | /// InitializationKind - Represents which kind of C++ initialization |
| 1974 | /// [dcl.init] a routine is to perform. |
| 1975 | enum InitializationKind { |
| 1976 | IK_Direct, ///< Direct initialization |
| 1977 | IK_Copy, ///< Copy initialization |
| 1978 | IK_Default ///< Default initialization |
| 1979 | }; |
| 1980 | |
Douglas Gregor | 18fe568 | 2008-11-03 20:45:27 +0000 | [diff] [blame] | 1981 | CXXConstructorDecl * |
Douglas Gregor | f03d7c7 | 2008-11-05 15:29:30 +0000 | [diff] [blame] | 1982 | PerformInitializationByConstructor(QualType ClassType, |
Douglas Gregor | 39da0b8 | 2009-09-09 23:08:42 +0000 | [diff] [blame] | 1983 | MultiExprArg ArgsPtr, |
Douglas Gregor | f03d7c7 | 2008-11-05 15:29:30 +0000 | [diff] [blame] | 1984 | SourceLocation Loc, SourceRange Range, |
Chris Lattner | d9d22dd | 2008-11-24 05:29:24 +0000 | [diff] [blame] | 1985 | DeclarationName InitEntity, |
Douglas Gregor | 39da0b8 | 2009-09-09 23:08:42 +0000 | [diff] [blame] | 1986 | InitializationKind Kind, |
| 1987 | ASTOwningVector<&ActionBase::DeleteExpr> &ConvertedArgs); |
Douglas Gregor | 18fe568 | 2008-11-03 20:45:27 +0000 | [diff] [blame] | 1988 | |
Douglas Gregor | 39da0b8 | 2009-09-09 23:08:42 +0000 | [diff] [blame] | 1989 | bool CompleteConstructorCall(CXXConstructorDecl *Constructor, |
| 1990 | MultiExprArg ArgsPtr, |
| 1991 | SourceLocation Loc, |
| 1992 | ASTOwningVector<&ActionBase::DeleteExpr> &ConvertedArgs); |
| 1993 | |
Douglas Gregor | 49badde | 2008-10-27 19:41:14 +0000 | [diff] [blame] | 1994 | /// ActOnCXXNamedCast - Parse {dynamic,static,reinterpret,const}_cast's. |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 1995 | virtual OwningExprResult ActOnCXXNamedCast(SourceLocation OpLoc, |
| 1996 | tok::TokenKind Kind, |
| 1997 | SourceLocation LAngleBracketLoc, |
| 1998 | TypeTy *Ty, |
| 1999 | SourceLocation RAngleBracketLoc, |
| 2000 | SourceLocation LParenLoc, |
| 2001 | ExprArg E, |
| 2002 | SourceLocation RParenLoc); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 2003 | |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 2004 | /// ActOnCXXTypeid - Parse typeid( something ). |
| 2005 | virtual OwningExprResult ActOnCXXTypeid(SourceLocation OpLoc, |
| 2006 | SourceLocation LParenLoc, bool isType, |
| 2007 | void *TyOrExpr, |
| 2008 | SourceLocation RParenLoc); |
Sebastian Redl | c42e118 | 2008-11-11 11:37:55 +0000 | [diff] [blame] | 2009 | |
Argyrios Kyrtzidis | 0795232 | 2008-07-01 10:37:29 +0000 | [diff] [blame] | 2010 | //// ActOnCXXThis - Parse 'this' pointer. |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 2011 | virtual OwningExprResult ActOnCXXThis(SourceLocation ThisLoc); |
Argyrios Kyrtzidis | 0795232 | 2008-07-01 10:37:29 +0000 | [diff] [blame] | 2012 | |
Steve Naroff | 1b273c4 | 2007-09-16 14:56:35 +0000 | [diff] [blame] | 2013 | /// ActOnCXXBoolLiteral - Parse {true,false} literals. |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 2014 | virtual OwningExprResult ActOnCXXBoolLiteral(SourceLocation OpLoc, |
| 2015 | tok::TokenKind Kind); |
| 2016 | |
Sebastian Redl | 6e8ed16 | 2009-05-10 18:38:11 +0000 | [diff] [blame] | 2017 | /// ActOnCXXNullPtrLiteral - Parse 'nullptr'. |
| 2018 | virtual OwningExprResult ActOnCXXNullPtrLiteral(SourceLocation Loc); |
| 2019 | |
Chris Lattner | 50dd289 | 2008-02-26 00:51:44 +0000 | [diff] [blame] | 2020 | //// ActOnCXXThrow - Parse throw expressions. |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 2021 | virtual OwningExprResult ActOnCXXThrow(SourceLocation OpLoc, |
| 2022 | ExprArg expr); |
Sebastian Redl | 972041f | 2009-04-27 20:27:31 +0000 | [diff] [blame] | 2023 | bool CheckCXXThrowOperand(SourceLocation ThrowLoc, Expr *&E); |
Chris Lattner | 50dd289 | 2008-02-26 00:51:44 +0000 | [diff] [blame] | 2024 | |
Argyrios Kyrtzidis | 987a14b | 2008-08-22 15:38:55 +0000 | [diff] [blame] | 2025 | /// ActOnCXXTypeConstructExpr - Parse construction of a specified type. |
| 2026 | /// Can be interpreted either as function-style casting ("int(x)") |
| 2027 | /// or class type construction ("ClassType(x,y,z)") |
| 2028 | /// or creation of a value-initialized type ("int()"). |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 2029 | virtual OwningExprResult ActOnCXXTypeConstructExpr(SourceRange TypeRange, |
| 2030 | TypeTy *TypeRep, |
| 2031 | SourceLocation LParenLoc, |
| 2032 | MultiExprArg Exprs, |
| 2033 | SourceLocation *CommaLocs, |
| 2034 | SourceLocation RParenLoc); |
Argyrios Kyrtzidis | 987a14b | 2008-08-22 15:38:55 +0000 | [diff] [blame] | 2035 | |
Sebastian Redl | 4c5d320 | 2008-11-21 19:14:01 +0000 | [diff] [blame] | 2036 | /// ActOnCXXNew - Parsed a C++ 'new' expression. |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 2037 | virtual OwningExprResult ActOnCXXNew(SourceLocation StartLoc, bool UseGlobal, |
| 2038 | SourceLocation PlacementLParen, |
| 2039 | MultiExprArg PlacementArgs, |
| 2040 | SourceLocation PlacementRParen, |
| 2041 | bool ParenTypeId, Declarator &D, |
| 2042 | SourceLocation ConstructorLParen, |
| 2043 | MultiExprArg ConstructorArgs, |
| 2044 | SourceLocation ConstructorRParen); |
Douglas Gregor | 3433cf7 | 2009-05-21 00:00:09 +0000 | [diff] [blame] | 2045 | OwningExprResult BuildCXXNew(SourceLocation StartLoc, bool UseGlobal, |
| 2046 | SourceLocation PlacementLParen, |
| 2047 | MultiExprArg PlacementArgs, |
| 2048 | SourceLocation PlacementRParen, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2049 | bool ParenTypeId, |
Douglas Gregor | 3433cf7 | 2009-05-21 00:00:09 +0000 | [diff] [blame] | 2050 | QualType AllocType, |
| 2051 | SourceLocation TypeLoc, |
| 2052 | SourceRange TypeRange, |
| 2053 | ExprArg ArraySize, |
| 2054 | SourceLocation ConstructorLParen, |
| 2055 | MultiExprArg ConstructorArgs, |
| 2056 | SourceLocation ConstructorRParen); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2057 | |
Douglas Gregor | 3433cf7 | 2009-05-21 00:00:09 +0000 | [diff] [blame] | 2058 | bool CheckAllocatedType(QualType AllocType, SourceLocation Loc, |
| 2059 | SourceRange R); |
Sebastian Redl | 00e68e2 | 2009-02-09 18:24:27 +0000 | [diff] [blame] | 2060 | bool FindAllocationFunctions(SourceLocation StartLoc, SourceRange Range, |
| 2061 | bool UseGlobal, QualType AllocType, bool IsArray, |
Sebastian Redl | b5a57a6 | 2008-12-03 20:26:15 +0000 | [diff] [blame] | 2062 | Expr **PlaceArgs, unsigned NumPlaceArgs, |
| 2063 | FunctionDecl *&OperatorNew, |
| 2064 | FunctionDecl *&OperatorDelete); |
Sebastian Redl | 00e68e2 | 2009-02-09 18:24:27 +0000 | [diff] [blame] | 2065 | bool FindAllocationOverload(SourceLocation StartLoc, SourceRange Range, |
| 2066 | DeclarationName Name, Expr** Args, |
| 2067 | unsigned NumArgs, DeclContext *Ctx, |
Sebastian Redl | 7f66239 | 2008-12-04 22:20:51 +0000 | [diff] [blame] | 2068 | bool AllowMissing, FunctionDecl *&Operator); |
Sebastian Redl | b5a57a6 | 2008-12-03 20:26:15 +0000 | [diff] [blame] | 2069 | void DeclareGlobalNewDelete(); |
| 2070 | void DeclareGlobalAllocationFunction(DeclarationName Name, QualType Return, |
| 2071 | QualType Argument); |
Sebastian Redl | 4c5d320 | 2008-11-21 19:14:01 +0000 | [diff] [blame] | 2072 | |
| 2073 | /// ActOnCXXDelete - Parsed a C++ 'delete' expression |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 2074 | virtual OwningExprResult ActOnCXXDelete(SourceLocation StartLoc, |
| 2075 | bool UseGlobal, bool ArrayForm, |
| 2076 | ExprArg Operand); |
Sebastian Redl | 4c5d320 | 2008-11-21 19:14:01 +0000 | [diff] [blame] | 2077 | |
Argyrios Kyrtzidis | 5921093 | 2008-09-10 02:17:11 +0000 | [diff] [blame] | 2078 | /// ActOnCXXConditionDeclarationExpr - Parsed a condition declaration of a |
| 2079 | /// C++ if/switch/while/for statement. |
| 2080 | /// e.g: "if (int x = f()) {...}" |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 2081 | virtual OwningExprResult ActOnCXXConditionDeclarationExpr(Scope *S, |
Argyrios Kyrtzidis | 5921093 | 2008-09-10 02:17:11 +0000 | [diff] [blame] | 2082 | SourceLocation StartLoc, |
| 2083 | Declarator &D, |
| 2084 | SourceLocation EqualLoc, |
Sebastian Redl | f53597f | 2009-03-15 17:47:39 +0000 | [diff] [blame] | 2085 | ExprArg AssignExprVal); |
Argyrios Kyrtzidis | 5921093 | 2008-09-10 02:17:11 +0000 | [diff] [blame] | 2086 | |
Sebastian Redl | 64b45f7 | 2009-01-05 20:52:13 +0000 | [diff] [blame] | 2087 | /// ActOnUnaryTypeTrait - Parsed one of the unary type trait support |
| 2088 | /// pseudo-functions. |
| 2089 | virtual OwningExprResult ActOnUnaryTypeTrait(UnaryTypeTrait OTT, |
| 2090 | SourceLocation KWLoc, |
| 2091 | SourceLocation LParen, |
| 2092 | TypeTy *Ty, |
| 2093 | SourceLocation RParen); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2094 | |
Douglas Gregor | 2dd078a | 2009-09-02 22:59:36 +0000 | [diff] [blame] | 2095 | virtual OwningExprResult ActOnStartCXXMemberReference(Scope *S, |
| 2096 | ExprArg Base, |
| 2097 | SourceLocation OpLoc, |
| 2098 | tok::TokenKind OpKind, |
| 2099 | TypeTy *&ObjectType); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2100 | |
Anders Carlsson | ec77387 | 2009-08-25 23:46:41 +0000 | [diff] [blame] | 2101 | virtual OwningExprResult |
Anders Carlsson | 3aa4ca4 | 2009-08-26 17:36:19 +0000 | [diff] [blame] | 2102 | ActOnDestructorReferenceExpr(Scope *S, ExprArg Base, |
Anders Carlsson | ec77387 | 2009-08-25 23:46:41 +0000 | [diff] [blame] | 2103 | SourceLocation OpLoc, |
| 2104 | tok::TokenKind OpKind, |
| 2105 | SourceLocation ClassNameLoc, |
| 2106 | IdentifierInfo *ClassName, |
Douglas Gregor | a78c5c3 | 2009-09-04 18:29:40 +0000 | [diff] [blame] | 2107 | const CXXScopeSpec &SS, |
| 2108 | bool HasTrailingLParen); |
Douglas Gregor | a6f0f9d | 2009-08-31 19:52:13 +0000 | [diff] [blame] | 2109 | |
| 2110 | virtual OwningExprResult |
Douglas Gregor | dd62b15 | 2009-10-19 22:04:39 +0000 | [diff] [blame] | 2111 | ActOnDestructorReferenceExpr(Scope *S, ExprArg Base, |
| 2112 | SourceLocation OpLoc, |
| 2113 | tok::TokenKind OpKind, |
| 2114 | SourceRange TypeRange, |
| 2115 | TypeTy *Type, |
| 2116 | const CXXScopeSpec &SS, |
| 2117 | bool HasTrailingLParen); |
| 2118 | |
| 2119 | virtual OwningExprResult |
Douglas Gregor | a6f0f9d | 2009-08-31 19:52:13 +0000 | [diff] [blame] | 2120 | ActOnOverloadedOperatorReferenceExpr(Scope *S, ExprArg Base, |
| 2121 | SourceLocation OpLoc, |
| 2122 | tok::TokenKind OpKind, |
| 2123 | SourceLocation ClassNameLoc, |
| 2124 | OverloadedOperatorKind OverOpKind, |
| 2125 | const CXXScopeSpec *SS = 0); |
| 2126 | virtual OwningExprResult |
| 2127 | ActOnConversionOperatorReferenceExpr(Scope *S, ExprArg Base, |
| 2128 | SourceLocation OpLoc, |
| 2129 | tok::TokenKind OpKind, |
| 2130 | SourceLocation ClassNameLoc, |
| 2131 | TypeTy *Ty, |
| 2132 | const CXXScopeSpec *SS = 0); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2133 | |
Douglas Gregor | f328a28 | 2009-08-31 21:16:32 +0000 | [diff] [blame] | 2134 | virtual OwningExprResult |
| 2135 | ActOnMemberTemplateIdReferenceExpr(Scope *S, ExprArg Base, |
| 2136 | SourceLocation OpLoc, |
| 2137 | tok::TokenKind OpKind, |
| 2138 | const CXXScopeSpec &SS, |
| 2139 | // FIXME: "template" keyword? |
| 2140 | TemplateTy Template, |
| 2141 | SourceLocation TemplateNameLoc, |
| 2142 | SourceLocation LAngleLoc, |
| 2143 | ASTTemplateArgsPtr TemplateArgs, |
| 2144 | SourceLocation *TemplateArgLocs, |
| 2145 | SourceLocation RAngleLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2146 | |
| 2147 | /// MaybeCreateCXXExprWithTemporaries - If the list of temporaries is |
Anders Carlsson | 99ba36d | 2009-06-05 15:38:08 +0000 | [diff] [blame] | 2148 | /// non-empty, will create a new CXXExprWithTemporaries expression. |
| 2149 | /// Otherwise, just returs the passed in expression. |
Anders Carlsson | f54741e | 2009-06-16 03:37:31 +0000 | [diff] [blame] | 2150 | Expr *MaybeCreateCXXExprWithTemporaries(Expr *SubExpr, |
| 2151 | bool ShouldDestroyTemporaries); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2152 | |
Anders Carlsson | 165a0a0 | 2009-05-17 18:41:29 +0000 | [diff] [blame] | 2153 | virtual OwningExprResult ActOnFinishFullExpr(ExprArg Expr); |
| 2154 | |
Douglas Gregor | 4fdf1fa | 2009-03-11 16:48:53 +0000 | [diff] [blame] | 2155 | bool RequireCompleteDeclContext(const CXXScopeSpec &SS); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2156 | |
Douglas Gregor | 2dd078a | 2009-09-02 22:59:36 +0000 | [diff] [blame] | 2157 | DeclContext *computeDeclContext(QualType T); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2158 | DeclContext *computeDeclContext(const CXXScopeSpec &SS, |
Douglas Gregor | f59a56e | 2009-07-21 23:53:31 +0000 | [diff] [blame] | 2159 | bool EnteringContext = false); |
Douglas Gregor | 5953d8b | 2009-03-19 17:26:29 +0000 | [diff] [blame] | 2160 | bool isDependentScopeSpecifier(const CXXScopeSpec &SS); |
Douglas Gregor | 42af25f | 2009-05-11 19:58:34 +0000 | [diff] [blame] | 2161 | CXXRecordDecl *getCurrentInstantiationOf(NestedNameSpecifier *NNS); |
| 2162 | bool isUnknownSpecialization(const CXXScopeSpec &SS); |
Douglas Gregor | ca5e77f | 2009-03-18 00:36:05 +0000 | [diff] [blame] | 2163 | |
Argyrios Kyrtzidis | ef6e647 | 2008-11-08 17:17:31 +0000 | [diff] [blame] | 2164 | /// ActOnCXXGlobalScopeSpecifier - Return the object that represents the |
| 2165 | /// global scope ('::'). |
| 2166 | virtual CXXScopeTy *ActOnCXXGlobalScopeSpecifier(Scope *S, |
| 2167 | SourceLocation CCLoc); |
| 2168 | |
Douglas Gregor | 374929f | 2009-09-18 15:37:17 +0000 | [diff] [blame] | 2169 | bool isAcceptableNestedNameSpecifier(NamedDecl *SD); |
Douglas Gregor | c68afe2 | 2009-09-03 21:38:09 +0000 | [diff] [blame] | 2170 | NamedDecl *FindFirstQualifierInScope(Scope *S, NestedNameSpecifier *NNS); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2171 | |
Douglas Gregor | c68afe2 | 2009-09-03 21:38:09 +0000 | [diff] [blame] | 2172 | |
| 2173 | CXXScopeTy *BuildCXXNestedNameSpecifier(Scope *S, |
| 2174 | const CXXScopeSpec &SS, |
| 2175 | SourceLocation IdLoc, |
| 2176 | SourceLocation CCLoc, |
| 2177 | IdentifierInfo &II, |
| 2178 | QualType ObjectType, |
| 2179 | NamedDecl *ScopeLookupResult, |
| 2180 | bool EnteringContext); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2181 | |
Argyrios Kyrtzidis | ef6e647 | 2008-11-08 17:17:31 +0000 | [diff] [blame] | 2182 | virtual CXXScopeTy *ActOnCXXNestedNameSpecifier(Scope *S, |
| 2183 | const CXXScopeSpec &SS, |
| 2184 | SourceLocation IdLoc, |
| 2185 | SourceLocation CCLoc, |
Douglas Gregor | 495c35d | 2009-08-25 22:51:20 +0000 | [diff] [blame] | 2186 | IdentifierInfo &II, |
Douglas Gregor | 2dd078a | 2009-09-02 22:59:36 +0000 | [diff] [blame] | 2187 | TypeTy *ObjectType, |
Douglas Gregor | 495c35d | 2009-08-25 22:51:20 +0000 | [diff] [blame] | 2188 | bool EnteringContext); |
Argyrios Kyrtzidis | ef6e647 | 2008-11-08 17:17:31 +0000 | [diff] [blame] | 2189 | |
Douglas Gregor | 39a8de1 | 2009-02-25 19:37:18 +0000 | [diff] [blame] | 2190 | /// ActOnCXXNestedNameSpecifier - Called during parsing of a |
| 2191 | /// nested-name-specifier that involves a template-id, e.g., |
| 2192 | /// "foo::bar<int, float>::", and now we need to build a scope |
| 2193 | /// specifier. \p SS is empty or the previously parsed nested-name |
| 2194 | /// part ("foo::"), \p Type is the already-parsed class template |
| 2195 | /// specialization (or other template-id that names a type), \p |
| 2196 | /// TypeRange is the source range where the type is located, and \p |
| 2197 | /// CCLoc is the location of the trailing '::'. |
| 2198 | virtual CXXScopeTy *ActOnCXXNestedNameSpecifier(Scope *S, |
| 2199 | const CXXScopeSpec &SS, |
| 2200 | TypeTy *Type, |
| 2201 | SourceRange TypeRange, |
| 2202 | SourceLocation CCLoc); |
| 2203 | |
Argyrios Kyrtzidis | ef6e647 | 2008-11-08 17:17:31 +0000 | [diff] [blame] | 2204 | /// ActOnCXXEnterDeclaratorScope - Called when a C++ scope specifier (global |
| 2205 | /// scope or nested-name-specifier) is parsed, part of a declarator-id. |
| 2206 | /// After this method is called, according to [C++ 3.4.3p3], names should be |
| 2207 | /// looked up in the declarator-id's scope, until the declarator is parsed and |
| 2208 | /// ActOnCXXExitDeclaratorScope is called. |
| 2209 | /// The 'SS' should be a non-empty valid CXXScopeSpec. |
Douglas Gregor | 7dfd0fb | 2009-09-24 23:39:01 +0000 | [diff] [blame] | 2210 | virtual bool ActOnCXXEnterDeclaratorScope(Scope *S, const CXXScopeSpec &SS); |
Argyrios Kyrtzidis | ef6e647 | 2008-11-08 17:17:31 +0000 | [diff] [blame] | 2211 | |
| 2212 | /// ActOnCXXExitDeclaratorScope - Called when a declarator that previously |
| 2213 | /// invoked ActOnCXXEnterDeclaratorScope(), is finished. 'SS' is the same |
| 2214 | /// CXXScopeSpec that was passed to ActOnCXXEnterDeclaratorScope as well. |
| 2215 | /// Used to indicate that names should revert to being looked up in the |
| 2216 | /// defining scope. |
Douglas Gregor | 0a59acb | 2008-12-16 00:38:16 +0000 | [diff] [blame] | 2217 | virtual void ActOnCXXExitDeclaratorScope(Scope *S, const CXXScopeSpec &SS); |
Argyrios Kyrtzidis | ef6e647 | 2008-11-08 17:17:31 +0000 | [diff] [blame] | 2218 | |
Argyrios Kyrtzidis | 0ffd9ff | 2009-06-17 22:50:06 +0000 | [diff] [blame] | 2219 | /// ActOnCXXEnterDeclInitializer - Invoked when we are about to parse an |
| 2220 | /// initializer for the declaration 'Dcl'. |
| 2221 | /// After this method is called, according to [C++ 3.4.1p13], if 'Dcl' is a |
| 2222 | /// static data member of class X, names should be looked up in the scope of |
| 2223 | /// class X. |
| 2224 | virtual void ActOnCXXEnterDeclInitializer(Scope *S, DeclPtrTy Dcl); |
| 2225 | |
| 2226 | /// ActOnCXXExitDeclInitializer - Invoked after we are finished parsing an |
| 2227 | /// initializer for the declaration 'Dcl'. |
| 2228 | virtual void ActOnCXXExitDeclInitializer(Scope *S, DeclPtrTy Dcl); |
| 2229 | |
Anders Carlsson | 5508518 | 2007-08-21 17:43:55 +0000 | [diff] [blame] | 2230 | // ParseObjCStringLiteral - Parse Objective-C string literals. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2231 | virtual ExprResult ParseObjCStringLiteral(SourceLocation *AtLocs, |
Chris Lattner | b3a99cd | 2007-12-12 01:04:12 +0000 | [diff] [blame] | 2232 | ExprTy **Strings, |
| 2233 | unsigned NumStrings); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2234 | |
| 2235 | Expr *BuildObjCEncodeExpression(SourceLocation AtLoc, |
Anders Carlsson | fc0f021 | 2009-06-07 18:45:35 +0000 | [diff] [blame] | 2236 | QualType EncodedType, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2237 | SourceLocation RParenLoc); |
Fariborz Jahanian | b740023 | 2009-09-28 23:23:40 +0000 | [diff] [blame] | 2238 | CXXMemberCallExpr *BuildCXXMemberCallExpr(Expr *Exp, CXXMethodDecl *Method); |
| 2239 | |
Anders Carlsson | f9bcf01 | 2007-08-22 15:14:15 +0000 | [diff] [blame] | 2240 | virtual ExprResult ParseObjCEncodeExpression(SourceLocation AtLoc, |
Chris Lattner | 674af95 | 2007-10-16 22:51:17 +0000 | [diff] [blame] | 2241 | SourceLocation EncodeLoc, |
Anders Carlsson | f9bcf01 | 2007-08-22 15:14:15 +0000 | [diff] [blame] | 2242 | SourceLocation LParenLoc, |
| 2243 | TypeTy *Ty, |
| 2244 | SourceLocation RParenLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2245 | |
Fariborz Jahanian | b62f681 | 2007-10-16 20:40:23 +0000 | [diff] [blame] | 2246 | // ParseObjCSelectorExpression - Build selector expression for @selector |
| 2247 | virtual ExprResult ParseObjCSelectorExpression(Selector Sel, |
| 2248 | SourceLocation AtLoc, |
Fariborz Jahanian | 2a35fa9 | 2007-10-16 23:21:02 +0000 | [diff] [blame] | 2249 | SourceLocation SelLoc, |
Fariborz Jahanian | b62f681 | 2007-10-16 20:40:23 +0000 | [diff] [blame] | 2250 | SourceLocation LParenLoc, |
| 2251 | SourceLocation RParenLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2252 | |
Fariborz Jahanian | 390d50a | 2007-10-17 16:58:11 +0000 | [diff] [blame] | 2253 | // ParseObjCProtocolExpression - Build protocol expression for @protocol |
| 2254 | virtual ExprResult ParseObjCProtocolExpression(IdentifierInfo * ProtocolName, |
| 2255 | SourceLocation AtLoc, |
| 2256 | SourceLocation ProtoLoc, |
| 2257 | SourceLocation LParenLoc, |
| 2258 | SourceLocation RParenLoc); |
Douglas Gregor | e37ac4f | 2008-04-13 21:30:24 +0000 | [diff] [blame] | 2259 | |
| 2260 | //===--------------------------------------------------------------------===// |
Douglas Gregor | 074149e | 2009-01-05 19:45:36 +0000 | [diff] [blame] | 2261 | // C++ Declarations |
| 2262 | // |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2263 | virtual DeclPtrTy ActOnStartLinkageSpecification(Scope *S, |
| 2264 | SourceLocation ExternLoc, |
| 2265 | SourceLocation LangLoc, |
| 2266 | const char *Lang, |
| 2267 | unsigned StrSize, |
| 2268 | SourceLocation LBraceLoc); |
| 2269 | virtual DeclPtrTy ActOnFinishLinkageSpecification(Scope *S, |
| 2270 | DeclPtrTy LinkageSpec, |
| 2271 | SourceLocation RBraceLoc); |
Douglas Gregor | 074149e | 2009-01-05 19:45:36 +0000 | [diff] [blame] | 2272 | |
| 2273 | |
| 2274 | //===--------------------------------------------------------------------===// |
Douglas Gregor | e37ac4f | 2008-04-13 21:30:24 +0000 | [diff] [blame] | 2275 | // C++ Classes |
| 2276 | // |
Argyrios Kyrtzidis | eb83ecd | 2008-11-08 16:45:02 +0000 | [diff] [blame] | 2277 | virtual bool isCurrentClassName(const IdentifierInfo &II, Scope *S, |
| 2278 | const CXXScopeSpec *SS); |
Sebastian Redl | e2b6833 | 2009-04-12 17:16:29 +0000 | [diff] [blame] | 2279 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2280 | virtual DeclPtrTy ActOnCXXMemberDeclarator(Scope *S, AccessSpecifier AS, |
| 2281 | Declarator &D, |
Douglas Gregor | 37b372b | 2009-08-20 22:52:58 +0000 | [diff] [blame] | 2282 | MultiTemplateParamsArg TemplateParameterLists, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2283 | ExprTy *BitfieldWidth, |
Sebastian Redl | e2b6833 | 2009-04-12 17:16:29 +0000 | [diff] [blame] | 2284 | ExprTy *Init, |
| 2285 | bool Deleted = false); |
Argyrios Kyrtzidis | 0795232 | 2008-07-01 10:37:29 +0000 | [diff] [blame] | 2286 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2287 | virtual MemInitResult ActOnMemInitializer(DeclPtrTy ConstructorD, |
Douglas Gregor | 7ad8390 | 2008-11-05 04:29:56 +0000 | [diff] [blame] | 2288 | Scope *S, |
Fariborz Jahanian | bcfad54 | 2009-06-30 23:26:25 +0000 | [diff] [blame] | 2289 | const CXXScopeSpec &SS, |
Douglas Gregor | 7ad8390 | 2008-11-05 04:29:56 +0000 | [diff] [blame] | 2290 | IdentifierInfo *MemberOrBase, |
Fariborz Jahanian | 9617433 | 2009-07-01 19:21:19 +0000 | [diff] [blame] | 2291 | TypeTy *TemplateTypeTy, |
Douglas Gregor | 7ad8390 | 2008-11-05 04:29:56 +0000 | [diff] [blame] | 2292 | SourceLocation IdLoc, |
| 2293 | SourceLocation LParenLoc, |
| 2294 | ExprTy **Args, unsigned NumArgs, |
| 2295 | SourceLocation *CommaLocs, |
| 2296 | SourceLocation RParenLoc); |
| 2297 | |
Eli Friedman | 59c0437 | 2009-07-29 19:44:27 +0000 | [diff] [blame] | 2298 | MemInitResult BuildMemberInitializer(FieldDecl *Member, Expr **Args, |
| 2299 | unsigned NumArgs, SourceLocation IdLoc, |
| 2300 | SourceLocation RParenLoc); |
| 2301 | |
| 2302 | MemInitResult BuildBaseInitializer(QualType BaseType, Expr **Args, |
| 2303 | unsigned NumArgs, SourceLocation IdLoc, |
| 2304 | SourceLocation RParenLoc, |
| 2305 | CXXRecordDecl *ClassDecl); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2306 | |
Fariborz Jahanian | 80545ad | 2009-09-03 19:36:46 +0000 | [diff] [blame] | 2307 | void setBaseOrMemberInitializers(CXXConstructorDecl *Constructor, |
| 2308 | CXXBaseOrMemberInitializer **Initializers, |
| 2309 | unsigned NumInitializers, |
| 2310 | llvm::SmallVectorImpl<CXXBaseSpecifier *>& Bases, |
| 2311 | llvm::SmallVectorImpl<FieldDecl *>&Members); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2312 | |
| 2313 | /// computeBaseOrMembersToDestroy - Compute information in current |
| 2314 | /// destructor decl's AST of bases and non-static data members which will be |
Fariborz Jahanian | 34374e6 | 2009-09-03 23:18:17 +0000 | [diff] [blame] | 2315 | /// implicitly destroyed. We are storing the destruction in the order that |
| 2316 | /// they should occur (which is the reverse of construction order). |
| 2317 | void computeBaseOrMembersToDestroy(CXXDestructorDecl *Destructor); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2318 | |
Douglas Gregor | 396b7cd | 2008-11-03 17:51:48 +0000 | [diff] [blame] | 2319 | void AddImplicitlyDeclaredMembersToClass(CXXRecordDecl *ClassDecl); |
| 2320 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2321 | virtual void ActOnMemInitializers(DeclPtrTy ConstructorDecl, |
Anders Carlsson | a7b3521 | 2009-03-25 02:58:17 +0000 | [diff] [blame] | 2322 | SourceLocation ColonLoc, |
| 2323 | MemInitTy **MemInits, unsigned NumMemInits); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2324 | |
Argyrios Kyrtzidis | 0795232 | 2008-07-01 10:37:29 +0000 | [diff] [blame] | 2325 | virtual void ActOnFinishCXXMemberSpecification(Scope* S, SourceLocation RLoc, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2326 | DeclPtrTy TagDecl, |
Argyrios Kyrtzidis | 0795232 | 2008-07-01 10:37:29 +0000 | [diff] [blame] | 2327 | SourceLocation LBrac, |
| 2328 | SourceLocation RBrac); |
| 2329 | |
Douglas Gregor | 6569d68 | 2009-05-27 23:11:45 +0000 | [diff] [blame] | 2330 | virtual void ActOnReenterTemplateScope(Scope *S, DeclPtrTy Template); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2331 | virtual void ActOnStartDelayedCXXMethodDeclaration(Scope *S, |
| 2332 | DeclPtrTy Method); |
| 2333 | virtual void ActOnDelayedCXXMethodParameter(Scope *S, DeclPtrTy Param); |
| 2334 | virtual void ActOnFinishDelayedCXXMethodDeclaration(Scope *S, |
| 2335 | DeclPtrTy Method); |
Douglas Gregor | 72b505b | 2008-12-16 21:30:33 +0000 | [diff] [blame] | 2336 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2337 | virtual DeclPtrTy ActOnStaticAssertDeclaration(SourceLocation AssertLoc, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2338 | ExprArg AssertExpr, |
| 2339 | ExprArg AssertMessageExpr); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2340 | |
John McCall | dd4a3b0 | 2009-09-16 22:47:08 +0000 | [diff] [blame] | 2341 | DeclPtrTy ActOnFriendTypeDecl(Scope *S, const DeclSpec &DS, |
| 2342 | MultiTemplateParamsArg TemplateParams); |
John McCall | bbbcdd9 | 2009-09-11 21:02:39 +0000 | [diff] [blame] | 2343 | DeclPtrTy ActOnFriendFunctionDecl(Scope *S, Declarator &D, bool IsDefinition, |
| 2344 | MultiTemplateParamsArg TemplateParams); |
Anders Carlsson | 0033836 | 2009-05-11 22:55:49 +0000 | [diff] [blame] | 2345 | |
Chris Lattner | 6540180 | 2009-04-25 08:28:21 +0000 | [diff] [blame] | 2346 | QualType CheckConstructorDeclarator(Declarator &D, QualType R, |
| 2347 | FunctionDecl::StorageClass& SC); |
Chris Lattner | 6e47501 | 2009-04-25 08:35:12 +0000 | [diff] [blame] | 2348 | void CheckConstructor(CXXConstructorDecl *Constructor); |
Chris Lattner | 6540180 | 2009-04-25 08:28:21 +0000 | [diff] [blame] | 2349 | QualType CheckDestructorDeclarator(Declarator &D, |
| 2350 | FunctionDecl::StorageClass& SC); |
Chris Lattner | 6e47501 | 2009-04-25 08:35:12 +0000 | [diff] [blame] | 2351 | void CheckConversionDeclarator(Declarator &D, QualType &R, |
Douglas Gregor | 2f1bc52 | 2008-11-07 20:08:42 +0000 | [diff] [blame] | 2352 | FunctionDecl::StorageClass& SC); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2353 | DeclPtrTy ActOnConversionDeclarator(CXXConversionDecl *Conversion); |
Douglas Gregor | b48fe38 | 2008-10-31 09:07:45 +0000 | [diff] [blame] | 2354 | |
Douglas Gregor | bc0805a | 2008-10-23 00:40:37 +0000 | [diff] [blame] | 2355 | //===--------------------------------------------------------------------===// |
| 2356 | // C++ Derived Classes |
| 2357 | // |
| 2358 | |
| 2359 | /// ActOnBaseSpecifier - Parsed a base specifier |
Douglas Gregor | 2943aed | 2009-03-03 04:44:36 +0000 | [diff] [blame] | 2360 | CXXBaseSpecifier *CheckBaseSpecifier(CXXRecordDecl *Class, |
| 2361 | SourceRange SpecifierRange, |
| 2362 | bool Virtual, AccessSpecifier Access, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2363 | QualType BaseType, |
Douglas Gregor | 2943aed | 2009-03-03 04:44:36 +0000 | [diff] [blame] | 2364 | SourceLocation BaseLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2365 | virtual BaseResult ActOnBaseSpecifier(DeclPtrTy classdecl, |
Douglas Gregor | bc0805a | 2008-10-23 00:40:37 +0000 | [diff] [blame] | 2366 | SourceRange SpecifierRange, |
| 2367 | bool Virtual, AccessSpecifier Access, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2368 | TypeTy *basetype, SourceLocation |
Douglas Gregor | 2943aed | 2009-03-03 04:44:36 +0000 | [diff] [blame] | 2369 | BaseLoc); |
Douglas Gregor | bc0805a | 2008-10-23 00:40:37 +0000 | [diff] [blame] | 2370 | |
Douglas Gregor | 2943aed | 2009-03-03 04:44:36 +0000 | [diff] [blame] | 2371 | bool AttachBaseSpecifiers(CXXRecordDecl *Class, CXXBaseSpecifier **Bases, |
| 2372 | unsigned NumBases); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2373 | virtual void ActOnBaseSpecifiers(DeclPtrTy ClassDecl, BaseTy **Bases, |
Douglas Gregor | bc0805a | 2008-10-23 00:40:37 +0000 | [diff] [blame] | 2374 | unsigned NumBases); |
| 2375 | |
| 2376 | bool IsDerivedFrom(QualType Derived, QualType Base); |
Douglas Gregor | a8f32e0 | 2009-10-06 17:59:45 +0000 | [diff] [blame] | 2377 | bool IsDerivedFrom(QualType Derived, QualType Base, CXXBasePaths &Paths); |
| 2378 | |
Douglas Gregor | 0575d4a | 2008-10-24 16:17:19 +0000 | [diff] [blame] | 2379 | bool CheckDerivedToBaseConversion(QualType Derived, QualType Base, |
| 2380 | SourceLocation Loc, SourceRange Range); |
Anders Carlsson | d8f9cb0 | 2009-05-13 21:11:42 +0000 | [diff] [blame] | 2381 | bool CheckDerivedToBaseConversion(QualType Derived, QualType Base, |
| 2382 | unsigned InaccessibleBaseID, |
| 2383 | unsigned AmbigiousBaseConvID, |
| 2384 | SourceLocation Loc, SourceRange Range, |
| 2385 | DeclarationName Name); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2386 | |
Douglas Gregor | a8f32e0 | 2009-10-06 17:59:45 +0000 | [diff] [blame] | 2387 | std::string getAmbiguousPathsDisplayString(CXXBasePaths &Paths); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2388 | |
Sebastian Redl | 23c7d06 | 2009-07-07 20:29:57 +0000 | [diff] [blame] | 2389 | /// CheckOverridingFunctionReturnType - Checks whether the return types are |
| 2390 | /// covariant, according to C++ [class.virtual]p5. |
| 2391 | bool CheckOverridingFunctionReturnType(const CXXMethodDecl *New, |
Anders Carlsson | d7ba27d | 2009-05-14 01:09:04 +0000 | [diff] [blame] | 2392 | const CXXMethodDecl *Old); |
Sebastian Redl | 23c7d06 | 2009-07-07 20:29:57 +0000 | [diff] [blame] | 2393 | |
| 2394 | /// CheckOverridingFunctionExceptionSpec - Checks whether the exception |
| 2395 | /// spec is a subset of base spec. |
| 2396 | bool CheckOverridingFunctionExceptionSpec(const CXXMethodDecl *New, |
| 2397 | const CXXMethodDecl *Old); |
Douglas Gregor | e37ac4f | 2008-04-13 21:30:24 +0000 | [diff] [blame] | 2398 | |
Anders Carlsson | 29f006b | 2009-03-27 05:05:05 +0000 | [diff] [blame] | 2399 | //===--------------------------------------------------------------------===// |
| 2400 | // C++ Access Control |
| 2401 | // |
Sebastian Redl | 726212f | 2009-07-18 14:32:15 +0000 | [diff] [blame] | 2402 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2403 | bool SetMemberAccessSpecifier(NamedDecl *MemberDecl, |
Anders Carlsson | 29f006b | 2009-03-27 05:05:05 +0000 | [diff] [blame] | 2404 | NamedDecl *PrevMemberDecl, |
| 2405 | AccessSpecifier LexicalAS); |
Sebastian Redl | 726212f | 2009-07-18 14:32:15 +0000 | [diff] [blame] | 2406 | |
| 2407 | const CXXBaseSpecifier *FindInaccessibleBase(QualType Derived, QualType Base, |
Douglas Gregor | a8f32e0 | 2009-10-06 17:59:45 +0000 | [diff] [blame] | 2408 | CXXBasePaths &Paths, |
Sebastian Redl | 726212f | 2009-07-18 14:32:15 +0000 | [diff] [blame] | 2409 | bool NoPrivileges = false); |
| 2410 | |
| 2411 | bool CheckBaseClassAccess(QualType Derived, QualType Base, |
Anders Carlsson | d8f9cb0 | 2009-05-13 21:11:42 +0000 | [diff] [blame] | 2412 | unsigned InaccessibleBaseID, |
Douglas Gregor | a8f32e0 | 2009-10-06 17:59:45 +0000 | [diff] [blame] | 2413 | CXXBasePaths& Paths, SourceLocation AccessLoc, |
Anders Carlsson | d8f9cb0 | 2009-05-13 21:11:42 +0000 | [diff] [blame] | 2414 | DeclarationName Name); |
Sebastian Redl | 726212f | 2009-07-18 14:32:15 +0000 | [diff] [blame] | 2415 | |
| 2416 | |
Anders Carlsson | 8211eff | 2009-03-24 01:19:16 +0000 | [diff] [blame] | 2417 | enum AbstractDiagSelID { |
| 2418 | AbstractNone = -1, |
| 2419 | AbstractReturnType, |
| 2420 | AbstractParamType, |
| 2421 | AbstractVariableType, |
| 2422 | AbstractFieldType |
| 2423 | }; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2424 | |
Anders Carlsson | a6ec7ad | 2009-08-27 00:13:57 +0000 | [diff] [blame] | 2425 | bool RequireNonAbstractType(SourceLocation Loc, QualType T, |
| 2426 | const PartialDiagnostic &PD, |
| 2427 | const CXXRecordDecl *CurrentRD = 0); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2428 | |
| 2429 | bool RequireNonAbstractType(SourceLocation Loc, QualType T, unsigned DiagID, |
Anders Carlsson | e65a3c8 | 2009-03-24 17:23:42 +0000 | [diff] [blame] | 2430 | AbstractDiagSelID SelID = AbstractNone, |
| 2431 | const CXXRecordDecl *CurrentRD = 0); |
Anders Carlsson | 4681ebd | 2009-03-22 20:18:17 +0000 | [diff] [blame] | 2432 | |
Douglas Gregor | 1cd1b1e | 2008-11-06 22:13:31 +0000 | [diff] [blame] | 2433 | //===--------------------------------------------------------------------===// |
| 2434 | // C++ Overloaded Operators [C++ 13.5] |
| 2435 | // |
| 2436 | |
| 2437 | bool CheckOverloadedOperatorDeclaration(FunctionDecl *FnDecl); |
| 2438 | |
Douglas Gregor | 72c3f31 | 2008-12-05 18:15:24 +0000 | [diff] [blame] | 2439 | //===--------------------------------------------------------------------===// |
| 2440 | // C++ Templates [C++ 14] |
| 2441 | // |
Douglas Gregor | 2dd078a | 2009-09-02 22:59:36 +0000 | [diff] [blame] | 2442 | virtual TemplateNameKind isTemplateName(Scope *S, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2443 | const IdentifierInfo &II, |
Douglas Gregor | 2dd078a | 2009-09-02 22:59:36 +0000 | [diff] [blame] | 2444 | SourceLocation IdLoc, |
Douglas Gregor | 495c35d | 2009-08-25 22:51:20 +0000 | [diff] [blame] | 2445 | const CXXScopeSpec *SS, |
Douglas Gregor | 2dd078a | 2009-09-02 22:59:36 +0000 | [diff] [blame] | 2446 | TypeTy *ObjectType, |
Douglas Gregor | 495c35d | 2009-08-25 22:51:20 +0000 | [diff] [blame] | 2447 | bool EnteringContext, |
| 2448 | TemplateTy &Template); |
Douglas Gregor | 72c3f31 | 2008-12-05 18:15:24 +0000 | [diff] [blame] | 2449 | bool DiagnoseTemplateParameterShadow(SourceLocation Loc, Decl *PrevDecl); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2450 | TemplateDecl *AdjustDeclIfTemplate(DeclPtrTy &Decl); |
Douglas Gregor | aaba5e3 | 2009-02-04 19:02:06 +0000 | [diff] [blame] | 2451 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2452 | virtual DeclPtrTy ActOnTypeParameter(Scope *S, bool Typename, bool Ellipsis, |
Anders Carlsson | 941df7d | 2009-06-12 19:58:00 +0000 | [diff] [blame] | 2453 | SourceLocation EllipsisLoc, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2454 | SourceLocation KeyLoc, |
| 2455 | IdentifierInfo *ParamName, |
| 2456 | SourceLocation ParamNameLoc, |
| 2457 | unsigned Depth, unsigned Position); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2458 | virtual void ActOnTypeParameterDefault(DeclPtrTy TypeParam, |
Douglas Gregor | d684b00 | 2009-02-10 19:49:53 +0000 | [diff] [blame] | 2459 | SourceLocation EqualLoc, |
| 2460 | SourceLocation DefaultLoc, |
| 2461 | TypeTy *Default); |
| 2462 | |
Douglas Gregor | 2943aed | 2009-03-03 04:44:36 +0000 | [diff] [blame] | 2463 | QualType CheckNonTypeTemplateParameterType(QualType T, SourceLocation Loc); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2464 | virtual DeclPtrTy ActOnNonTypeTemplateParameter(Scope *S, Declarator &D, |
| 2465 | unsigned Depth, |
| 2466 | unsigned Position); |
| 2467 | virtual void ActOnNonTypeTemplateParameterDefault(DeclPtrTy TemplateParam, |
Douglas Gregor | d684b00 | 2009-02-10 19:49:53 +0000 | [diff] [blame] | 2468 | SourceLocation EqualLoc, |
| 2469 | ExprArg Default); |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2470 | virtual DeclPtrTy ActOnTemplateTemplateParameter(Scope *S, |
| 2471 | SourceLocation TmpLoc, |
| 2472 | TemplateParamsTy *Params, |
| 2473 | IdentifierInfo *ParamName, |
| 2474 | SourceLocation ParamNameLoc, |
| 2475 | unsigned Depth, |
| 2476 | unsigned Position); |
| 2477 | virtual void ActOnTemplateTemplateParameterDefault(DeclPtrTy TemplateParam, |
Douglas Gregor | d684b00 | 2009-02-10 19:49:53 +0000 | [diff] [blame] | 2478 | SourceLocation EqualLoc, |
| 2479 | ExprArg Default); |
| 2480 | |
Douglas Gregor | c4b4e7b | 2008-12-24 02:52:09 +0000 | [diff] [blame] | 2481 | virtual TemplateParamsTy * |
| 2482 | ActOnTemplateParameterList(unsigned Depth, |
| 2483 | SourceLocation ExportLoc, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2484 | SourceLocation TemplateLoc, |
Douglas Gregor | c4b4e7b | 2008-12-24 02:52:09 +0000 | [diff] [blame] | 2485 | SourceLocation LAngleLoc, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 2486 | DeclPtrTy *Params, unsigned NumParams, |
Douglas Gregor | c4b4e7b | 2008-12-24 02:52:09 +0000 | [diff] [blame] | 2487 | SourceLocation RAngleLoc); |
Douglas Gregor | d684b00 | 2009-02-10 19:49:53 +0000 | [diff] [blame] | 2488 | bool CheckTemplateParameterList(TemplateParameterList *NewParams, |
| 2489 | TemplateParameterList *OldParams); |
Douglas Gregor | f59a56e | 2009-07-21 23:53:31 +0000 | [diff] [blame] | 2490 | TemplateParameterList * |
| 2491 | MatchTemplateParametersToScopeSpecifier(SourceLocation DeclStartLoc, |
| 2492 | const CXXScopeSpec &SS, |
| 2493 | TemplateParameterList **ParamLists, |
Douglas Gregor | 1fef4e6 | 2009-10-07 22:35:40 +0000 | [diff] [blame] | 2494 | unsigned NumParamLists, |
| 2495 | bool &IsExplicitSpecialization); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2496 | |
John McCall | 0f434ec | 2009-07-31 02:45:11 +0000 | [diff] [blame] | 2497 | DeclResult CheckClassTemplate(Scope *S, unsigned TagSpec, TagUseKind TUK, |
Douglas Gregor | bd1099e | 2009-07-23 16:36:45 +0000 | [diff] [blame] | 2498 | SourceLocation KWLoc, const CXXScopeSpec &SS, |
| 2499 | IdentifierInfo *Name, SourceLocation NameLoc, |
| 2500 | AttributeList *Attr, |
Douglas Gregor | 05396e2 | 2009-08-25 17:23:04 +0000 | [diff] [blame] | 2501 | TemplateParameterList *TemplateParams, |
Douglas Gregor | bd1099e | 2009-07-23 16:36:45 +0000 | [diff] [blame] | 2502 | AccessSpecifier AS); |
Douglas Gregor | ddc29e1 | 2009-02-06 22:42:48 +0000 | [diff] [blame] | 2503 | |
Douglas Gregor | 0b60d9e | 2009-09-25 23:53:26 +0000 | [diff] [blame] | 2504 | void translateTemplateArguments(ASTTemplateArgsPtr &TemplateArgsIn, |
| 2505 | SourceLocation *TemplateArgLocs, |
| 2506 | llvm::SmallVector<TemplateArgument, 16> &TemplateArgs); |
| 2507 | |
Douglas Gregor | 7532dc6 | 2009-03-30 22:58:21 +0000 | [diff] [blame] | 2508 | QualType CheckTemplateIdType(TemplateName Template, |
| 2509 | SourceLocation TemplateLoc, |
| 2510 | SourceLocation LAngleLoc, |
| 2511 | const TemplateArgument *TemplateArgs, |
| 2512 | unsigned NumTemplateArgs, |
| 2513 | SourceLocation RAngleLoc); |
Douglas Gregor | 40808ce | 2009-03-09 23:48:35 +0000 | [diff] [blame] | 2514 | |
Douglas Gregor | cc63668 | 2009-02-17 23:15:12 +0000 | [diff] [blame] | 2515 | virtual TypeResult |
Douglas Gregor | 7532dc6 | 2009-03-30 22:58:21 +0000 | [diff] [blame] | 2516 | ActOnTemplateIdType(TemplateTy Template, SourceLocation TemplateLoc, |
| 2517 | SourceLocation LAngleLoc, |
| 2518 | ASTTemplateArgsPtr TemplateArgs, |
| 2519 | SourceLocation *TemplateArgLocs, |
John McCall | 6b2becf | 2009-09-08 17:47:29 +0000 | [diff] [blame] | 2520 | SourceLocation RAngleLoc); |
| 2521 | |
| 2522 | virtual TypeResult ActOnTagTemplateIdType(TypeResult Type, |
| 2523 | TagUseKind TUK, |
| 2524 | DeclSpec::TST TagSpec, |
| 2525 | SourceLocation TagLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2526 | |
Douglas Gregor | edce4dd | 2009-06-30 22:34:41 +0000 | [diff] [blame] | 2527 | OwningExprResult BuildTemplateIdExpr(TemplateName Template, |
| 2528 | SourceLocation TemplateNameLoc, |
| 2529 | SourceLocation LAngleLoc, |
| 2530 | const TemplateArgument *TemplateArgs, |
| 2531 | unsigned NumTemplateArgs, |
| 2532 | SourceLocation RAngleLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2533 | |
Douglas Gregor | edce4dd | 2009-06-30 22:34:41 +0000 | [diff] [blame] | 2534 | virtual OwningExprResult ActOnTemplateIdExpr(TemplateTy Template, |
| 2535 | SourceLocation TemplateNameLoc, |
| 2536 | SourceLocation LAngleLoc, |
| 2537 | ASTTemplateArgsPtr TemplateArgs, |
| 2538 | SourceLocation *TemplateArgLocs, |
| 2539 | SourceLocation RAngleLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2540 | |
Douglas Gregor | c45c232 | 2009-03-31 00:43:58 +0000 | [diff] [blame] | 2541 | virtual TemplateTy ActOnDependentTemplateName(SourceLocation TemplateKWLoc, |
| 2542 | const IdentifierInfo &Name, |
| 2543 | SourceLocation NameLoc, |
Douglas Gregor | 2dd078a | 2009-09-02 22:59:36 +0000 | [diff] [blame] | 2544 | const CXXScopeSpec &SS, |
| 2545 | TypeTy *ObjectType); |
Douglas Gregor | c45c232 | 2009-03-31 00:43:58 +0000 | [diff] [blame] | 2546 | |
Douglas Gregor | e94866f | 2009-06-12 21:21:02 +0000 | [diff] [blame] | 2547 | bool CheckClassTemplatePartialSpecializationArgs( |
| 2548 | TemplateParameterList *TemplateParams, |
Anders Carlsson | 6360be7 | 2009-06-13 18:20:51 +0000 | [diff] [blame] | 2549 | const TemplateArgumentListBuilder &TemplateArgs, |
Douglas Gregor | 6aa75cf | 2009-06-12 22:08:06 +0000 | [diff] [blame] | 2550 | bool &MirrorsPrimaryTemplate); |
Douglas Gregor | e94866f | 2009-06-12 21:21:02 +0000 | [diff] [blame] | 2551 | |
Douglas Gregor | 212e81c | 2009-03-25 00:13:59 +0000 | [diff] [blame] | 2552 | virtual DeclResult |
John McCall | 0f434ec | 2009-07-31 02:45:11 +0000 | [diff] [blame] | 2553 | ActOnClassTemplateSpecialization(Scope *S, unsigned TagSpec, TagUseKind TUK, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2554 | SourceLocation KWLoc, |
Douglas Gregor | cc63668 | 2009-02-17 23:15:12 +0000 | [diff] [blame] | 2555 | const CXXScopeSpec &SS, |
Douglas Gregor | 7532dc6 | 2009-03-30 22:58:21 +0000 | [diff] [blame] | 2556 | TemplateTy Template, |
Douglas Gregor | cc63668 | 2009-02-17 23:15:12 +0000 | [diff] [blame] | 2557 | SourceLocation TemplateNameLoc, |
Douglas Gregor | 55f6b14 | 2009-02-09 18:46:07 +0000 | [diff] [blame] | 2558 | SourceLocation LAngleLoc, |
Douglas Gregor | 5908e9f | 2009-02-09 19:34:22 +0000 | [diff] [blame] | 2559 | ASTTemplateArgsPtr TemplateArgs, |
Douglas Gregor | c15cb38 | 2009-02-09 23:23:08 +0000 | [diff] [blame] | 2560 | SourceLocation *TemplateArgLocs, |
Douglas Gregor | 55f6b14 | 2009-02-09 18:46:07 +0000 | [diff] [blame] | 2561 | SourceLocation RAngleLoc, |
Douglas Gregor | cc63668 | 2009-02-17 23:15:12 +0000 | [diff] [blame] | 2562 | AttributeList *Attr, |
| 2563 | MultiTemplateParamsArg TemplateParameterLists); |
Douglas Gregor | 55f6b14 | 2009-02-09 18:46:07 +0000 | [diff] [blame] | 2564 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2565 | virtual DeclPtrTy ActOnTemplateDeclarator(Scope *S, |
Douglas Gregor | e542c86 | 2009-06-23 23:11:28 +0000 | [diff] [blame] | 2566 | MultiTemplateParamsArg TemplateParameterLists, |
| 2567 | Declarator &D); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2568 | |
| 2569 | virtual DeclPtrTy ActOnStartOfFunctionTemplateDef(Scope *FnBodyScope, |
Douglas Gregor | 52591bf | 2009-06-24 00:54:41 +0000 | [diff] [blame] | 2570 | MultiTemplateParamsArg TemplateParameterLists, |
| 2571 | Declarator &D); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2572 | |
Douglas Gregor | b9aa6b2 | 2009-09-24 23:14:47 +0000 | [diff] [blame] | 2573 | bool CheckFunctionTemplateSpecialization(FunctionDecl *FD, |
| 2574 | bool HasExplicitTemplateArgs, |
| 2575 | SourceLocation LAngleLoc, |
| 2576 | const TemplateArgument *ExplicitTemplateArgs, |
| 2577 | unsigned NumExplicitTemplateArgs, |
| 2578 | SourceLocation RAngleLoc, |
| 2579 | NamedDecl *&PrevDecl); |
Douglas Gregor | 251b4ff | 2009-10-08 07:24:58 +0000 | [diff] [blame] | 2580 | bool CheckMemberSpecialization(NamedDecl *Member, NamedDecl *&PrevDecl); |
Douglas Gregor | b9aa6b2 | 2009-09-24 23:14:47 +0000 | [diff] [blame] | 2581 | |
Douglas Gregor | 93dfdb1 | 2009-05-13 00:25:59 +0000 | [diff] [blame] | 2582 | virtual DeclResult |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2583 | ActOnExplicitInstantiation(Scope *S, |
Douglas Gregor | 45f9655 | 2009-09-04 06:33:52 +0000 | [diff] [blame] | 2584 | SourceLocation ExternLoc, |
| 2585 | SourceLocation TemplateLoc, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2586 | unsigned TagSpec, |
Douglas Gregor | 93dfdb1 | 2009-05-13 00:25:59 +0000 | [diff] [blame] | 2587 | SourceLocation KWLoc, |
| 2588 | const CXXScopeSpec &SS, |
| 2589 | TemplateTy Template, |
| 2590 | SourceLocation TemplateNameLoc, |
| 2591 | SourceLocation LAngleLoc, |
| 2592 | ASTTemplateArgsPtr TemplateArgs, |
| 2593 | SourceLocation *TemplateArgLocs, |
| 2594 | SourceLocation RAngleLoc, |
| 2595 | AttributeList *Attr); |
| 2596 | |
Douglas Gregor | 3f5b61c | 2009-05-14 00:28:11 +0000 | [diff] [blame] | 2597 | virtual DeclResult |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2598 | ActOnExplicitInstantiation(Scope *S, |
Douglas Gregor | 45f9655 | 2009-09-04 06:33:52 +0000 | [diff] [blame] | 2599 | SourceLocation ExternLoc, |
| 2600 | SourceLocation TemplateLoc, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2601 | unsigned TagSpec, |
Douglas Gregor | 3f5b61c | 2009-05-14 00:28:11 +0000 | [diff] [blame] | 2602 | SourceLocation KWLoc, |
| 2603 | const CXXScopeSpec &SS, |
| 2604 | IdentifierInfo *Name, |
| 2605 | SourceLocation NameLoc, |
| 2606 | AttributeList *Attr); |
| 2607 | |
Douglas Gregor | d5a423b | 2009-09-25 18:43:00 +0000 | [diff] [blame] | 2608 | virtual DeclResult ActOnExplicitInstantiation(Scope *S, |
| 2609 | SourceLocation ExternLoc, |
| 2610 | SourceLocation TemplateLoc, |
| 2611 | Declarator &D); |
| 2612 | |
Douglas Gregor | c15cb38 | 2009-02-09 23:23:08 +0000 | [diff] [blame] | 2613 | bool CheckTemplateArgumentList(TemplateDecl *Template, |
| 2614 | SourceLocation TemplateLoc, |
| 2615 | SourceLocation LAngleLoc, |
Douglas Gregor | 40808ce | 2009-03-09 23:48:35 +0000 | [diff] [blame] | 2616 | const TemplateArgument *TemplateArgs, |
| 2617 | unsigned NumTemplateArgs, |
Douglas Gregor | 3e00bad | 2009-02-17 01:05:43 +0000 | [diff] [blame] | 2618 | SourceLocation RAngleLoc, |
Douglas Gregor | 16134c6 | 2009-07-01 00:28:38 +0000 | [diff] [blame] | 2619 | bool PartialTemplateArgs, |
Anders Carlsson | 1c5976e | 2009-06-05 03:43:12 +0000 | [diff] [blame] | 2620 | TemplateArgumentListBuilder &Converted); |
Douglas Gregor | c15cb38 | 2009-02-09 23:23:08 +0000 | [diff] [blame] | 2621 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2622 | bool CheckTemplateTypeArgument(TemplateTypeParmDecl *Param, |
Anders Carlsson | 436b156 | 2009-06-13 00:33:33 +0000 | [diff] [blame] | 2623 | const TemplateArgument &Arg, |
| 2624 | TemplateArgumentListBuilder &Converted); |
| 2625 | |
Douglas Gregor | c15cb38 | 2009-02-09 23:23:08 +0000 | [diff] [blame] | 2626 | bool CheckTemplateArgument(TemplateTypeParmDecl *Param, QualType Arg, |
| 2627 | SourceLocation ArgLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2628 | bool CheckTemplateArgumentAddressOfObjectOrFunction(Expr *Arg, |
Douglas Gregor | 3e00bad | 2009-02-17 01:05:43 +0000 | [diff] [blame] | 2629 | NamedDecl *&Entity); |
| 2630 | bool CheckTemplateArgumentPointerToMember(Expr *Arg, NamedDecl *&Member); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2631 | bool CheckTemplateArgument(NonTypeTemplateParmDecl *Param, |
Douglas Gregor | 2943aed | 2009-03-03 04:44:36 +0000 | [diff] [blame] | 2632 | QualType InstantiatedParamType, Expr *&Arg, |
Douglas Gregor | 02cbbd2 | 2009-06-11 18:10:32 +0000 | [diff] [blame] | 2633 | TemplateArgument &Converted); |
Douglas Gregor | c15cb38 | 2009-02-09 23:23:08 +0000 | [diff] [blame] | 2634 | bool CheckTemplateArgument(TemplateTemplateParmDecl *Param, DeclRefExpr *Arg); |
Douglas Gregor | ddc29e1 | 2009-02-06 22:42:48 +0000 | [diff] [blame] | 2635 | bool TemplateParameterListsAreEqual(TemplateParameterList *New, |
| 2636 | TemplateParameterList *Old, |
| 2637 | bool Complain, |
Douglas Gregor | dd0574e | 2009-02-10 00:24:35 +0000 | [diff] [blame] | 2638 | bool IsTemplateTemplateParm = false, |
| 2639 | SourceLocation TemplateArgLoc |
| 2640 | = SourceLocation()); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2641 | |
Douglas Gregor | 05396e2 | 2009-08-25 17:23:04 +0000 | [diff] [blame] | 2642 | bool CheckTemplateDeclScope(Scope *S, TemplateParameterList *TemplateParams); |
Douglas Gregor | aaba5e3 | 2009-02-04 19:02:06 +0000 | [diff] [blame] | 2643 | |
Douglas Gregor | d57959a | 2009-03-27 23:10:48 +0000 | [diff] [blame] | 2644 | /// \brief Called when the parser has parsed a C++ typename |
| 2645 | /// specifier, e.g., "typename T::type". |
| 2646 | /// |
| 2647 | /// \param TypenameLoc the location of the 'typename' keyword |
| 2648 | /// \param SS the nested-name-specifier following the typename (e.g., 'T::'). |
| 2649 | /// \param II the identifier we're retrieving (e.g., 'type' in the example). |
| 2650 | /// \param IdLoc the location of the identifier. |
| 2651 | virtual TypeResult |
| 2652 | ActOnTypenameType(SourceLocation TypenameLoc, const CXXScopeSpec &SS, |
| 2653 | const IdentifierInfo &II, SourceLocation IdLoc); |
Douglas Gregor | 1734317 | 2009-04-01 00:28:59 +0000 | [diff] [blame] | 2654 | |
| 2655 | /// \brief Called when the parser has parsed a C++ typename |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2656 | /// specifier that ends in a template-id, e.g., |
Douglas Gregor | 1734317 | 2009-04-01 00:28:59 +0000 | [diff] [blame] | 2657 | /// "typename MetaFun::template apply<T1, T2>". |
| 2658 | /// |
| 2659 | /// \param TypenameLoc the location of the 'typename' keyword |
| 2660 | /// \param SS the nested-name-specifier following the typename (e.g., 'T::'). |
| 2661 | /// \param TemplateLoc the location of the 'template' keyword, if any. |
| 2662 | /// \param Ty the type that the typename specifier refers to. |
| 2663 | virtual TypeResult |
| 2664 | ActOnTypenameType(SourceLocation TypenameLoc, const CXXScopeSpec &SS, |
| 2665 | SourceLocation TemplateLoc, TypeTy *Ty); |
| 2666 | |
Douglas Gregor | d57959a | 2009-03-27 23:10:48 +0000 | [diff] [blame] | 2667 | QualType CheckTypenameType(NestedNameSpecifier *NNS, |
| 2668 | const IdentifierInfo &II, |
| 2669 | SourceRange Range); |
Douglas Gregor | c8ab256 | 2009-05-31 09:31:02 +0000 | [diff] [blame] | 2670 | |
Douglas Gregor | 4a959d8 | 2009-08-06 16:20:37 +0000 | [diff] [blame] | 2671 | QualType RebuildTypeInCurrentInstantiation(QualType T, SourceLocation Loc, |
| 2672 | DeclarationName Name); |
| 2673 | |
Douglas Gregor | bf4ea56 | 2009-09-15 16:23:51 +0000 | [diff] [blame] | 2674 | std::string |
| 2675 | getTemplateArgumentBindingsText(const TemplateParameterList *Params, |
| 2676 | const TemplateArgumentList &Args); |
| 2677 | |
Douglas Gregor | f67875d | 2009-06-12 18:26:56 +0000 | [diff] [blame] | 2678 | /// \brief Describes the result of template argument deduction. |
| 2679 | /// |
| 2680 | /// The TemplateDeductionResult enumeration describes the result of |
| 2681 | /// template argument deduction, as returned from |
| 2682 | /// DeduceTemplateArguments(). The separate TemplateDeductionInfo |
| 2683 | /// structure provides additional information about the results of |
| 2684 | /// template argument deduction, e.g., the deduced template argument |
| 2685 | /// list (if successful) or the specific template parameters or |
| 2686 | /// deduced arguments that were involved in the failure. |
| 2687 | enum TemplateDeductionResult { |
| 2688 | /// \brief Template argument deduction was successful. |
| 2689 | TDK_Success = 0, |
| 2690 | /// \brief Template argument deduction exceeded the maximum template |
| 2691 | /// instantiation depth (which has already been diagnosed). |
| 2692 | TDK_InstantiationDepth, |
| 2693 | /// \brief Template argument deduction did not deduce a value |
| 2694 | /// for every template parameter. |
| 2695 | TDK_Incomplete, |
| 2696 | /// \brief Template argument deduction produced inconsistent |
| 2697 | /// deduced values for the given template parameter. |
| 2698 | TDK_Inconsistent, |
| 2699 | /// \brief Template argument deduction failed due to inconsistent |
| 2700 | /// cv-qualifiers on a template parameter type that would |
| 2701 | /// otherwise be deduced, e.g., we tried to deduce T in "const T" |
| 2702 | /// but were given a non-const "X". |
| 2703 | TDK_InconsistentQuals, |
| 2704 | /// \brief Substitution of the deduced template argument values |
| 2705 | /// resulted in an error. |
| 2706 | TDK_SubstitutionFailure, |
| 2707 | /// \brief Substitution of the deduced template argument values |
| 2708 | /// into a non-deduced context produced a type or value that |
| 2709 | /// produces a type that does not match the original template |
| 2710 | /// arguments provided. |
Douglas Gregor | e53060f | 2009-06-25 22:08:12 +0000 | [diff] [blame] | 2711 | TDK_NonDeducedMismatch, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2712 | /// \brief When performing template argument deduction for a function |
Douglas Gregor | e53060f | 2009-06-25 22:08:12 +0000 | [diff] [blame] | 2713 | /// template, there were too many call arguments. |
| 2714 | TDK_TooManyArguments, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2715 | /// \brief When performing template argument deduction for a function |
Douglas Gregor | e53060f | 2009-06-25 22:08:12 +0000 | [diff] [blame] | 2716 | /// template, there were too few call arguments. |
Douglas Gregor | 6db8ed4 | 2009-06-30 23:57:56 +0000 | [diff] [blame] | 2717 | TDK_TooFewArguments, |
| 2718 | /// \brief The explicitly-specified template arguments were not valid |
| 2719 | /// template arguments for the given template. |
| 2720 | TDK_InvalidExplicitArguments |
Douglas Gregor | f67875d | 2009-06-12 18:26:56 +0000 | [diff] [blame] | 2721 | }; |
| 2722 | |
| 2723 | /// \brief Provides information about an attempted template argument |
| 2724 | /// deduction, whose success or failure was described by a |
| 2725 | /// TemplateDeductionResult value. |
| 2726 | class TemplateDeductionInfo { |
| 2727 | /// \brief The context in which the template arguments are stored. |
| 2728 | ASTContext &Context; |
| 2729 | |
| 2730 | /// \brief The deduced template argument list. |
| 2731 | /// |
| 2732 | TemplateArgumentList *Deduced; |
| 2733 | |
| 2734 | // do not implement these |
| 2735 | TemplateDeductionInfo(const TemplateDeductionInfo&); |
| 2736 | TemplateDeductionInfo &operator=(const TemplateDeductionInfo&); |
| 2737 | |
| 2738 | public: |
| 2739 | TemplateDeductionInfo(ASTContext &Context) : Context(Context), Deduced(0) { } |
| 2740 | |
| 2741 | ~TemplateDeductionInfo() { |
| 2742 | // FIXME: if (Deduced) Deduced->Destroy(Context); |
| 2743 | } |
| 2744 | |
| 2745 | /// \brief Take ownership of the deduced template argument list. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2746 | TemplateArgumentList *take() { |
Douglas Gregor | f67875d | 2009-06-12 18:26:56 +0000 | [diff] [blame] | 2747 | TemplateArgumentList *Result = Deduced; |
| 2748 | Deduced = 0; |
| 2749 | return Result; |
| 2750 | } |
| 2751 | |
| 2752 | /// \brief Provide a new template argument list that contains the |
| 2753 | /// results of template argument deduction. |
| 2754 | void reset(TemplateArgumentList *NewDeduced) { |
| 2755 | // FIXME: if (Deduced) Deduced->Destroy(Context); |
| 2756 | Deduced = NewDeduced; |
| 2757 | } |
| 2758 | |
| 2759 | /// \brief The template parameter to which a template argument |
| 2760 | /// deduction failure refers. |
| 2761 | /// |
| 2762 | /// Depending on the result of template argument deduction, this |
| 2763 | /// template parameter may have different meanings: |
| 2764 | /// |
| 2765 | /// TDK_Incomplete: this is the first template parameter whose |
| 2766 | /// corresponding template argument was not deduced. |
| 2767 | /// |
| 2768 | /// TDK_Inconsistent: this is the template parameter for which |
| 2769 | /// two different template argument values were deduced. |
| 2770 | TemplateParameter Param; |
| 2771 | |
| 2772 | /// \brief The first template argument to which the template |
| 2773 | /// argument deduction failure refers. |
| 2774 | /// |
| 2775 | /// Depending on the result of the template argument deduction, |
| 2776 | /// this template argument may have different meanings: |
| 2777 | /// |
| 2778 | /// TDK_Inconsistent: this argument is the first value deduced |
| 2779 | /// for the corresponding template parameter. |
| 2780 | /// |
| 2781 | /// TDK_SubstitutionFailure: this argument is the template |
| 2782 | /// argument we were instantiating when we encountered an error. |
| 2783 | /// |
| 2784 | /// TDK_NonDeducedMismatch: this is the template argument |
| 2785 | /// provided in the source code. |
| 2786 | TemplateArgument FirstArg; |
| 2787 | |
| 2788 | /// \brief The second template argument to which the template |
| 2789 | /// argument deduction failure refers. |
| 2790 | /// |
| 2791 | /// FIXME: Finish documenting this. |
| 2792 | TemplateArgument SecondArg; |
| 2793 | }; |
| 2794 | |
| 2795 | TemplateDeductionResult |
Douglas Gregor | 199d991 | 2009-06-05 00:53:49 +0000 | [diff] [blame] | 2796 | DeduceTemplateArguments(ClassTemplatePartialSpecializationDecl *Partial, |
Douglas Gregor | f67875d | 2009-06-12 18:26:56 +0000 | [diff] [blame] | 2797 | const TemplateArgumentList &TemplateArgs, |
| 2798 | TemplateDeductionInfo &Info); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2799 | |
Douglas Gregor | 83314aa | 2009-07-08 20:55:45 +0000 | [diff] [blame] | 2800 | TemplateDeductionResult |
| 2801 | SubstituteExplicitTemplateArguments(FunctionTemplateDecl *FunctionTemplate, |
| 2802 | const TemplateArgument *ExplicitTemplateArgs, |
| 2803 | unsigned NumExplicitTemplateArgs, |
| 2804 | llvm::SmallVectorImpl<TemplateArgument> &Deduced, |
| 2805 | llvm::SmallVectorImpl<QualType> &ParamTypes, |
| 2806 | QualType *FunctionType, |
| 2807 | TemplateDeductionInfo &Info); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2808 | |
| 2809 | TemplateDeductionResult |
Douglas Gregor | 83314aa | 2009-07-08 20:55:45 +0000 | [diff] [blame] | 2810 | FinishTemplateArgumentDeduction(FunctionTemplateDecl *FunctionTemplate, |
| 2811 | llvm::SmallVectorImpl<TemplateArgument> &Deduced, |
| 2812 | FunctionDecl *&Specialization, |
| 2813 | TemplateDeductionInfo &Info); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2814 | |
Douglas Gregor | e53060f | 2009-06-25 22:08:12 +0000 | [diff] [blame] | 2815 | TemplateDeductionResult |
| 2816 | DeduceTemplateArguments(FunctionTemplateDecl *FunctionTemplate, |
Douglas Gregor | 6db8ed4 | 2009-06-30 23:57:56 +0000 | [diff] [blame] | 2817 | bool HasExplicitTemplateArgs, |
| 2818 | const TemplateArgument *ExplicitTemplateArgs, |
| 2819 | unsigned NumExplicitTemplateArgs, |
Douglas Gregor | e53060f | 2009-06-25 22:08:12 +0000 | [diff] [blame] | 2820 | Expr **Args, unsigned NumArgs, |
| 2821 | FunctionDecl *&Specialization, |
| 2822 | TemplateDeductionInfo &Info); |
Douglas Gregor | 83314aa | 2009-07-08 20:55:45 +0000 | [diff] [blame] | 2823 | |
| 2824 | TemplateDeductionResult |
| 2825 | DeduceTemplateArguments(FunctionTemplateDecl *FunctionTemplate, |
| 2826 | bool HasExplicitTemplateArgs, |
| 2827 | const TemplateArgument *ExplicitTemplateArgs, |
| 2828 | unsigned NumExplicitTemplateArgs, |
| 2829 | QualType ArgFunctionType, |
| 2830 | FunctionDecl *&Specialization, |
| 2831 | TemplateDeductionInfo &Info); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2832 | |
Douglas Gregor | 65ec1fd | 2009-08-21 23:19:43 +0000 | [diff] [blame] | 2833 | TemplateDeductionResult |
| 2834 | DeduceTemplateArguments(FunctionTemplateDecl *FunctionTemplate, |
| 2835 | QualType ToType, |
| 2836 | CXXConversionDecl *&Specialization, |
| 2837 | TemplateDeductionInfo &Info); |
| 2838 | |
| 2839 | FunctionTemplateDecl *getMoreSpecializedTemplate(FunctionTemplateDecl *FT1, |
| 2840 | FunctionTemplateDecl *FT2, |
Douglas Gregor | 8a51491 | 2009-09-14 18:39:43 +0000 | [diff] [blame] | 2841 | TemplatePartialOrderingContext TPOC); |
Douglas Gregor | d5a423b | 2009-09-25 18:43:00 +0000 | [diff] [blame] | 2842 | FunctionDecl *getMostSpecialized(FunctionDecl **Specializations, |
| 2843 | unsigned NumSpecializations, |
| 2844 | TemplatePartialOrderingContext TPOC, |
| 2845 | SourceLocation Loc, |
| 2846 | const PartialDiagnostic &NoneDiag, |
| 2847 | const PartialDiagnostic &AmbigDiag, |
| 2848 | const PartialDiagnostic &CandidateDiag, |
| 2849 | unsigned *Index = 0); |
| 2850 | |
Douglas Gregor | bf4ea56 | 2009-09-15 16:23:51 +0000 | [diff] [blame] | 2851 | ClassTemplatePartialSpecializationDecl * |
| 2852 | getMoreSpecializedPartialSpecialization( |
| 2853 | ClassTemplatePartialSpecializationDecl *PS1, |
| 2854 | ClassTemplatePartialSpecializationDecl *PS2); |
| 2855 | |
Douglas Gregor | e73bb60 | 2009-09-14 21:25:05 +0000 | [diff] [blame] | 2856 | void MarkUsedTemplateParameters(const TemplateArgumentList &TemplateArgs, |
| 2857 | bool OnlyDeduced, |
Douglas Gregor | 63f07c5 | 2009-09-18 23:21:38 +0000 | [diff] [blame] | 2858 | llvm::SmallVectorImpl<bool> &Used); |
| 2859 | void MarkDeducedTemplateParameters(FunctionTemplateDecl *FunctionTemplate, |
| 2860 | llvm::SmallVectorImpl<bool> &Deduced); |
| 2861 | |
Douglas Gregor | 99ebf65 | 2009-02-27 19:31:52 +0000 | [diff] [blame] | 2862 | //===--------------------------------------------------------------------===// |
| 2863 | // C++ Template Instantiation |
| 2864 | // |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 2865 | |
Douglas Gregor | d110243 | 2009-08-28 17:37:35 +0000 | [diff] [blame] | 2866 | MultiLevelTemplateArgumentList getTemplateInstantiationArgs(NamedDecl *D); |
Douglas Gregor | 54dabfc | 2009-05-14 23:26:13 +0000 | [diff] [blame] | 2867 | |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 2868 | /// \brief A template instantiation that is currently in progress. |
| 2869 | struct ActiveTemplateInstantiation { |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2870 | /// \brief The kind of template instantiation we are performing |
Douglas Gregor | cca9e96 | 2009-07-01 22:01:06 +0000 | [diff] [blame] | 2871 | enum InstantiationKind { |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2872 | /// We are instantiating a template declaration. The entity is |
Douglas Gregor | b9f1b8d | 2009-05-15 00:01:03 +0000 | [diff] [blame] | 2873 | /// the declaration we're instantiating (e.g., a CXXRecordDecl). |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2874 | TemplateInstantiation, |
| 2875 | |
| 2876 | /// We are instantiating a default argument for a template |
| 2877 | /// parameter. The Entity is the template, and |
| 2878 | /// TemplateArgs/NumTemplateArguments provides the template |
| 2879 | /// arguments as specified. |
Douglas Gregor | 637a409 | 2009-06-10 23:47:09 +0000 | [diff] [blame] | 2880 | /// FIXME: Use a TemplateArgumentList |
| 2881 | DefaultTemplateArgumentInstantiation, |
| 2882 | |
Anders Carlsson | 25cae7f | 2009-09-05 05:14:19 +0000 | [diff] [blame] | 2883 | /// We are instantiating a default argument for a function. |
| 2884 | /// The Entity is the ParmVarDecl, and TemplateArgs/NumTemplateArgs |
| 2885 | /// provides the template arguments as specified. |
| 2886 | DefaultFunctionArgumentInstantiation, |
| 2887 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2888 | /// We are substituting explicit template arguments provided for |
Douglas Gregor | cca9e96 | 2009-07-01 22:01:06 +0000 | [diff] [blame] | 2889 | /// a function template. The entity is a FunctionTemplateDecl. |
| 2890 | ExplicitTemplateArgumentSubstitution, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2891 | |
Douglas Gregor | cca9e96 | 2009-07-01 22:01:06 +0000 | [diff] [blame] | 2892 | /// We are substituting template argument determined as part of |
| 2893 | /// template argument deduction for either a class template |
| 2894 | /// partial specialization or a function template. The |
| 2895 | /// Entity is either a ClassTemplatePartialSpecializationDecl or |
| 2896 | /// a FunctionTemplateDecl. |
| 2897 | DeducedTemplateArgumentSubstitution |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2898 | } Kind; |
| 2899 | |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 2900 | /// \brief The point of instantiation within the source code. |
| 2901 | SourceLocation PointOfInstantiation; |
| 2902 | |
| 2903 | /// \brief The entity that is being instantiated. |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2904 | uintptr_t Entity; |
| 2905 | |
| 2906 | // \brief If this the instantiation of a default template |
Douglas Gregor | 7e06390 | 2009-05-11 23:53:27 +0000 | [diff] [blame] | 2907 | // argument, the list of template arguments. |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2908 | const TemplateArgument *TemplateArgs; |
| 2909 | |
| 2910 | /// \brief The number of template arguments in TemplateArgs. |
| 2911 | unsigned NumTemplateArgs; |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 2912 | |
| 2913 | /// \brief The source range that covers the construct that cause |
| 2914 | /// the instantiation, e.g., the template-id that causes a class |
| 2915 | /// template instantiation. |
| 2916 | SourceRange InstantiationRange; |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2917 | |
Eli Friedman | 2ebcc6b | 2009-08-15 22:50:33 +0000 | [diff] [blame] | 2918 | ActiveTemplateInstantiation() : Kind(TemplateInstantiation), Entity(0), |
| 2919 | TemplateArgs(0), NumTemplateArgs(0) {} |
| 2920 | |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2921 | friend bool operator==(const ActiveTemplateInstantiation &X, |
| 2922 | const ActiveTemplateInstantiation &Y) { |
| 2923 | if (X.Kind != Y.Kind) |
| 2924 | return false; |
| 2925 | |
| 2926 | if (X.Entity != Y.Entity) |
| 2927 | return false; |
| 2928 | |
| 2929 | switch (X.Kind) { |
| 2930 | case TemplateInstantiation: |
| 2931 | return true; |
| 2932 | |
| 2933 | case DefaultTemplateArgumentInstantiation: |
Douglas Gregor | cca9e96 | 2009-07-01 22:01:06 +0000 | [diff] [blame] | 2934 | case ExplicitTemplateArgumentSubstitution: |
| 2935 | case DeducedTemplateArgumentSubstitution: |
Anders Carlsson | 25cae7f | 2009-09-05 05:14:19 +0000 | [diff] [blame] | 2936 | case DefaultFunctionArgumentInstantiation: |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2937 | return X.TemplateArgs == Y.TemplateArgs; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2938 | |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2939 | } |
| 2940 | |
| 2941 | return true; |
| 2942 | } |
| 2943 | |
| 2944 | friend bool operator!=(const ActiveTemplateInstantiation &X, |
| 2945 | const ActiveTemplateInstantiation &Y) { |
| 2946 | return !(X == Y); |
| 2947 | } |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 2948 | }; |
| 2949 | |
| 2950 | /// \brief List of active template instantiations. |
| 2951 | /// |
| 2952 | /// This vector is treated as a stack. As one template instantiation |
| 2953 | /// requires another template instantiation, additional |
| 2954 | /// instantiations are pushed onto the stack up to a |
| 2955 | /// user-configurable limit LangOptions::InstantiationDepth. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2956 | llvm::SmallVector<ActiveTemplateInstantiation, 16> |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 2957 | ActiveTemplateInstantiations; |
| 2958 | |
Douglas Gregor | 27b152f | 2009-03-10 18:52:44 +0000 | [diff] [blame] | 2959 | /// \brief The last template from which a template instantiation |
| 2960 | /// error or warning was produced. |
| 2961 | /// |
| 2962 | /// This value is used to suppress printing of redundant template |
| 2963 | /// instantiation backtraces when there are multiple errors in the |
| 2964 | /// same instantiation. FIXME: Does this belong in Sema? It's tough |
| 2965 | /// to implement it anywhere else. |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2966 | ActiveTemplateInstantiation LastTemplateInstantiationErrorContext; |
Douglas Gregor | 27b152f | 2009-03-10 18:52:44 +0000 | [diff] [blame] | 2967 | |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 2968 | /// \brief A stack object to be created when performing template |
| 2969 | /// instantiation. |
| 2970 | /// |
| 2971 | /// Construction of an object of type \c InstantiatingTemplate |
| 2972 | /// pushes the current instantiation onto the stack of active |
| 2973 | /// instantiations. If the size of this stack exceeds the maximum |
| 2974 | /// number of recursive template instantiations, construction |
| 2975 | /// produces an error and evaluates true. |
| 2976 | /// |
| 2977 | /// Destruction of this object will pop the named instantiation off |
| 2978 | /// the stack. |
| 2979 | struct InstantiatingTemplate { |
Douglas Gregor | f3e7ce4 | 2009-05-18 17:01:57 +0000 | [diff] [blame] | 2980 | /// \brief Note that we are instantiating a class template, |
| 2981 | /// function template, or a member thereof. |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 2982 | InstantiatingTemplate(Sema &SemaRef, SourceLocation PointOfInstantiation, |
Douglas Gregor | f3e7ce4 | 2009-05-18 17:01:57 +0000 | [diff] [blame] | 2983 | Decl *Entity, |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 2984 | SourceRange InstantiationRange = SourceRange()); |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 2985 | |
| 2986 | /// \brief Note that we are instantiating a default argument in a |
| 2987 | /// template-id. |
| 2988 | InstantiatingTemplate(Sema &SemaRef, SourceLocation PointOfInstantiation, |
| 2989 | TemplateDecl *Template, |
| 2990 | const TemplateArgument *TemplateArgs, |
| 2991 | unsigned NumTemplateArgs, |
| 2992 | SourceRange InstantiationRange = SourceRange()); |
| 2993 | |
Douglas Gregor | cca9e96 | 2009-07-01 22:01:06 +0000 | [diff] [blame] | 2994 | /// \brief Note that we are instantiating a default argument in a |
| 2995 | /// template-id. |
| 2996 | InstantiatingTemplate(Sema &SemaRef, SourceLocation PointOfInstantiation, |
| 2997 | FunctionTemplateDecl *FunctionTemplate, |
| 2998 | const TemplateArgument *TemplateArgs, |
| 2999 | unsigned NumTemplateArgs, |
| 3000 | ActiveTemplateInstantiation::InstantiationKind Kind, |
| 3001 | SourceRange InstantiationRange = SourceRange()); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3002 | |
Douglas Gregor | 637a409 | 2009-06-10 23:47:09 +0000 | [diff] [blame] | 3003 | /// \brief Note that we are instantiating as part of template |
| 3004 | /// argument deduction for a class template partial |
| 3005 | /// specialization. |
| 3006 | InstantiatingTemplate(Sema &SemaRef, SourceLocation PointOfInstantiation, |
| 3007 | ClassTemplatePartialSpecializationDecl *PartialSpec, |
| 3008 | const TemplateArgument *TemplateArgs, |
| 3009 | unsigned NumTemplateArgs, |
| 3010 | SourceRange InstantiationRange = SourceRange()); |
| 3011 | |
Anders Carlsson | 25cae7f | 2009-09-05 05:14:19 +0000 | [diff] [blame] | 3012 | InstantiatingTemplate(Sema &SemaRef, SourceLocation PointOfInstantiation, |
| 3013 | ParmVarDecl *Param, |
| 3014 | const TemplateArgument *TemplateArgs, |
| 3015 | unsigned NumTemplateArgs, |
| 3016 | SourceRange InstantiationRange = SourceRange()); |
| 3017 | |
Douglas Gregor | f3e7ce4 | 2009-05-18 17:01:57 +0000 | [diff] [blame] | 3018 | /// \brief Note that we have finished instantiating this template. |
| 3019 | void Clear(); |
| 3020 | |
| 3021 | ~InstantiatingTemplate() { Clear(); } |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 3022 | |
| 3023 | /// \brief Determines whether we have exceeded the maximum |
| 3024 | /// recursive template instantiations. |
| 3025 | operator bool() const { return Invalid; } |
| 3026 | |
| 3027 | private: |
| 3028 | Sema &SemaRef; |
| 3029 | bool Invalid; |
| 3030 | |
Douglas Gregor | df667e7 | 2009-03-10 20:44:00 +0000 | [diff] [blame] | 3031 | bool CheckInstantiationDepth(SourceLocation PointOfInstantiation, |
| 3032 | SourceRange InstantiationRange); |
| 3033 | |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 3034 | InstantiatingTemplate(const InstantiatingTemplate&); // not implemented |
| 3035 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3036 | InstantiatingTemplate& |
Douglas Gregor | 26dce44 | 2009-03-10 00:06:19 +0000 | [diff] [blame] | 3037 | operator=(const InstantiatingTemplate&); // not implemented |
| 3038 | }; |
| 3039 | |
Douglas Gregor | ee1828a | 2009-03-10 18:03:33 +0000 | [diff] [blame] | 3040 | void PrintInstantiationStack(); |
| 3041 | |
Douglas Gregor | 5e9f35c | 2009-06-14 07:33:30 +0000 | [diff] [blame] | 3042 | /// \brief Determines whether we are currently in a context where |
| 3043 | /// template argument substitution failures are not considered |
| 3044 | /// errors. |
| 3045 | /// |
| 3046 | /// When this routine returns true, the emission of most diagnostics |
| 3047 | /// will be suppressed and there will be no local error recovery. |
| 3048 | bool isSFINAEContext() const; |
| 3049 | |
Douglas Gregor | bb26041 | 2009-06-14 08:02:22 +0000 | [diff] [blame] | 3050 | /// \brief RAII class used to determine whether SFINAE has |
| 3051 | /// trapped any errors that occur during template argument |
| 3052 | /// deduction. |
| 3053 | class SFINAETrap { |
| 3054 | Sema &SemaRef; |
| 3055 | unsigned PrevSFINAEErrors; |
| 3056 | public: |
| 3057 | explicit SFINAETrap(Sema &SemaRef) |
| 3058 | : SemaRef(SemaRef), PrevSFINAEErrors(SemaRef.NumSFINAEErrors) { } |
| 3059 | |
| 3060 | ~SFINAETrap() { SemaRef.NumSFINAEErrors = PrevSFINAEErrors; } |
| 3061 | |
| 3062 | /// \brief Determine whether any SFINAE errors have been trapped. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3063 | bool hasErrorOccurred() const { |
| 3064 | return SemaRef.NumSFINAEErrors > PrevSFINAEErrors; |
Douglas Gregor | bb26041 | 2009-06-14 08:02:22 +0000 | [diff] [blame] | 3065 | } |
| 3066 | }; |
| 3067 | |
Douglas Gregor | 48dd19b | 2009-05-14 21:44:34 +0000 | [diff] [blame] | 3068 | /// \brief A stack-allocated class that identifies which local |
| 3069 | /// variable declaration instantiations are present in this scope. |
| 3070 | /// |
| 3071 | /// A new instance of this class type will be created whenever we |
| 3072 | /// instantiate a new function declaration, which will have its own |
| 3073 | /// set of parameter declarations. |
| 3074 | class LocalInstantiationScope { |
| 3075 | /// \brief Reference to the semantic analysis that is performing |
| 3076 | /// this template instantiation. |
| 3077 | Sema &SemaRef; |
| 3078 | |
Douglas Gregor | 815215d | 2009-05-27 05:35:12 +0000 | [diff] [blame] | 3079 | /// \brief A mapping from local declarations that occur |
Douglas Gregor | 48dd19b | 2009-05-14 21:44:34 +0000 | [diff] [blame] | 3080 | /// within a template to their instantiations. |
| 3081 | /// |
| 3082 | /// This mapping is used during instantiation to keep track of, |
| 3083 | /// e.g., function parameter and variable declarations. For example, |
| 3084 | /// given: |
| 3085 | /// |
| 3086 | /// \code |
| 3087 | /// template<typename T> T add(T x, T y) { return x + y; } |
| 3088 | /// \endcode |
| 3089 | /// |
| 3090 | /// when we instantiate add<int>, we will introduce a mapping from |
| 3091 | /// the ParmVarDecl for 'x' that occurs in the template to the |
| 3092 | /// instantiated ParmVarDecl for 'x'. |
Douglas Gregor | 815215d | 2009-05-27 05:35:12 +0000 | [diff] [blame] | 3093 | llvm::DenseMap<const Decl *, Decl *> LocalDecls; |
Douglas Gregor | 48dd19b | 2009-05-14 21:44:34 +0000 | [diff] [blame] | 3094 | |
| 3095 | /// \brief The outer scope, in which contains local variable |
| 3096 | /// definitions from some other instantiation (that is not |
| 3097 | /// relevant to this particular scope). |
| 3098 | LocalInstantiationScope *Outer; |
| 3099 | |
| 3100 | // This class is non-copyable |
| 3101 | LocalInstantiationScope(const LocalInstantiationScope &); |
| 3102 | LocalInstantiationScope &operator=(const LocalInstantiationScope &); |
| 3103 | |
| 3104 | public: |
| 3105 | LocalInstantiationScope(Sema &SemaRef) |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3106 | : SemaRef(SemaRef), Outer(SemaRef.CurrentInstantiationScope) { |
Douglas Gregor | 48dd19b | 2009-05-14 21:44:34 +0000 | [diff] [blame] | 3107 | SemaRef.CurrentInstantiationScope = this; |
| 3108 | } |
| 3109 | |
| 3110 | ~LocalInstantiationScope() { |
| 3111 | SemaRef.CurrentInstantiationScope = Outer; |
| 3112 | } |
| 3113 | |
Douglas Gregor | 815215d | 2009-05-27 05:35:12 +0000 | [diff] [blame] | 3114 | Decl *getInstantiationOf(const Decl *D) { |
| 3115 | Decl *Result = LocalDecls[D]; |
| 3116 | assert(Result && "declaration was not instantiated in this scope!"); |
Douglas Gregor | 48dd19b | 2009-05-14 21:44:34 +0000 | [diff] [blame] | 3117 | return Result; |
| 3118 | } |
| 3119 | |
Douglas Gregor | 815215d | 2009-05-27 05:35:12 +0000 | [diff] [blame] | 3120 | VarDecl *getInstantiationOf(const VarDecl *Var) { |
| 3121 | return cast<VarDecl>(getInstantiationOf(cast<Decl>(Var))); |
Douglas Gregor | 48dd19b | 2009-05-14 21:44:34 +0000 | [diff] [blame] | 3122 | } |
| 3123 | |
Douglas Gregor | 815215d | 2009-05-27 05:35:12 +0000 | [diff] [blame] | 3124 | ParmVarDecl *getInstantiationOf(const ParmVarDecl *Var) { |
| 3125 | return cast<ParmVarDecl>(getInstantiationOf(cast<Decl>(Var))); |
| 3126 | } |
| 3127 | |
| 3128 | void InstantiatedLocal(const Decl *D, Decl *Inst) { |
| 3129 | Decl *&Stored = LocalDecls[D]; |
| 3130 | assert(!Stored && "Already instantiated this local"); |
| 3131 | Stored = Inst; |
Douglas Gregor | 48dd19b | 2009-05-14 21:44:34 +0000 | [diff] [blame] | 3132 | } |
| 3133 | }; |
| 3134 | |
| 3135 | /// \brief The current instantiation scope used to store local |
| 3136 | /// variables. |
| 3137 | LocalInstantiationScope *CurrentInstantiationScope; |
| 3138 | |
Douglas Gregor | d7f37bf | 2009-06-22 23:06:13 +0000 | [diff] [blame] | 3139 | /// \brief An entity for which implicit template instantiation is required. |
| 3140 | /// |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3141 | /// The source location associated with the declaration is the first place in |
Douglas Gregor | d7f37bf | 2009-06-22 23:06:13 +0000 | [diff] [blame] | 3142 | /// the source code where the declaration was "used". It is not necessarily |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3143 | /// the point of instantiation (which will be either before or after the |
Douglas Gregor | d7f37bf | 2009-06-22 23:06:13 +0000 | [diff] [blame] | 3144 | /// namespace-scope declaration that triggered this implicit instantiation), |
| 3145 | /// However, it is the location that diagnostics should generally refer to, |
| 3146 | /// because users will need to know what code triggered the instantiation. |
| 3147 | typedef std::pair<ValueDecl *, SourceLocation> PendingImplicitInstantiation; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3148 | |
Douglas Gregor | d7f37bf | 2009-06-22 23:06:13 +0000 | [diff] [blame] | 3149 | /// \brief The queue of implicit template instantiations that are required |
| 3150 | /// but have not yet been performed. |
Douglas Gregor | b33fe2f | 2009-06-30 17:20:14 +0000 | [diff] [blame] | 3151 | std::deque<PendingImplicitInstantiation> PendingImplicitInstantiations; |
Douglas Gregor | d7f37bf | 2009-06-22 23:06:13 +0000 | [diff] [blame] | 3152 | |
| 3153 | void PerformPendingImplicitInstantiations(); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3154 | |
John McCall | cd7ba1c | 2009-10-21 00:58:09 +0000 | [diff] [blame^] | 3155 | DeclaratorInfo *SubstType(DeclaratorInfo *T, |
| 3156 | const MultiLevelTemplateArgumentList &TemplateArgs, |
| 3157 | SourceLocation Loc, DeclarationName Entity); |
| 3158 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3159 | QualType SubstType(QualType T, |
Douglas Gregor | d6350ae | 2009-08-28 20:31:08 +0000 | [diff] [blame] | 3160 | const MultiLevelTemplateArgumentList &TemplateArgs, |
John McCall | ce3ff2b | 2009-08-25 22:02:44 +0000 | [diff] [blame] | 3161 | SourceLocation Loc, DeclarationName Entity); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3162 | |
| 3163 | OwningExprResult SubstExpr(Expr *E, |
Douglas Gregor | d6350ae | 2009-08-28 20:31:08 +0000 | [diff] [blame] | 3164 | const MultiLevelTemplateArgumentList &TemplateArgs); |
Douglas Gregor | a0e500d | 2009-03-12 16:53:44 +0000 | [diff] [blame] | 3165 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3166 | OwningStmtResult SubstStmt(Stmt *S, |
Douglas Gregor | d6350ae | 2009-08-28 20:31:08 +0000 | [diff] [blame] | 3167 | const MultiLevelTemplateArgumentList &TemplateArgs); |
Douglas Gregor | 54dabfc | 2009-05-14 23:26:13 +0000 | [diff] [blame] | 3168 | |
John McCall | ce3ff2b | 2009-08-25 22:02:44 +0000 | [diff] [blame] | 3169 | Decl *SubstDecl(Decl *D, DeclContext *Owner, |
Douglas Gregor | d6350ae | 2009-08-28 20:31:08 +0000 | [diff] [blame] | 3170 | const MultiLevelTemplateArgumentList &TemplateArgs); |
Douglas Gregor | 8dbc269 | 2009-03-17 21:15:40 +0000 | [diff] [blame] | 3171 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3172 | bool |
John McCall | ce3ff2b | 2009-08-25 22:02:44 +0000 | [diff] [blame] | 3173 | SubstBaseSpecifiers(CXXRecordDecl *Instantiation, |
| 3174 | CXXRecordDecl *Pattern, |
Douglas Gregor | d6350ae | 2009-08-28 20:31:08 +0000 | [diff] [blame] | 3175 | const MultiLevelTemplateArgumentList &TemplateArgs); |
John McCall | e29ba20 | 2009-08-20 01:44:21 +0000 | [diff] [blame] | 3176 | |
| 3177 | bool |
Douglas Gregor | d475b8d | 2009-03-25 21:17:03 +0000 | [diff] [blame] | 3178 | InstantiateClass(SourceLocation PointOfInstantiation, |
| 3179 | CXXRecordDecl *Instantiation, CXXRecordDecl *Pattern, |
Douglas Gregor | d6350ae | 2009-08-28 20:31:08 +0000 | [diff] [blame] | 3180 | const MultiLevelTemplateArgumentList &TemplateArgs, |
Douglas Gregor | d0e3daf | 2009-09-04 22:48:11 +0000 | [diff] [blame] | 3181 | TemplateSpecializationKind TSK, |
Douglas Gregor | 5842ba9 | 2009-08-24 15:23:48 +0000 | [diff] [blame] | 3182 | bool Complain = true); |
Douglas Gregor | d475b8d | 2009-03-25 21:17:03 +0000 | [diff] [blame] | 3183 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3184 | bool |
Douglas Gregor | 2943aed | 2009-03-03 04:44:36 +0000 | [diff] [blame] | 3185 | InstantiateClassTemplateSpecialization( |
| 3186 | ClassTemplateSpecializationDecl *ClassTemplateSpec, |
Douglas Gregor | d0e3daf | 2009-09-04 22:48:11 +0000 | [diff] [blame] | 3187 | TemplateSpecializationKind TSK, |
| 3188 | bool Complain = true); |
Douglas Gregor | 99ebf65 | 2009-02-27 19:31:52 +0000 | [diff] [blame] | 3189 | |
Douglas Gregor | a58861f | 2009-05-13 20:28:22 +0000 | [diff] [blame] | 3190 | void InstantiateClassMembers(SourceLocation PointOfInstantiation, |
| 3191 | CXXRecordDecl *Instantiation, |
Douglas Gregor | d0e3daf | 2009-09-04 22:48:11 +0000 | [diff] [blame] | 3192 | const MultiLevelTemplateArgumentList &TemplateArgs, |
| 3193 | TemplateSpecializationKind TSK); |
Douglas Gregor | a58861f | 2009-05-13 20:28:22 +0000 | [diff] [blame] | 3194 | |
| 3195 | void InstantiateClassTemplateSpecializationMembers( |
| 3196 | SourceLocation PointOfInstantiation, |
Douglas Gregor | d0e3daf | 2009-09-04 22:48:11 +0000 | [diff] [blame] | 3197 | ClassTemplateSpecializationDecl *ClassTemplateSpec, |
| 3198 | TemplateSpecializationKind TSK); |
Douglas Gregor | a58861f | 2009-05-13 20:28:22 +0000 | [diff] [blame] | 3199 | |
Douglas Gregor | ab452ba | 2009-03-26 23:50:42 +0000 | [diff] [blame] | 3200 | NestedNameSpecifier * |
John McCall | ce3ff2b | 2009-08-25 22:02:44 +0000 | [diff] [blame] | 3201 | SubstNestedNameSpecifier(NestedNameSpecifier *NNS, |
| 3202 | SourceRange Range, |
Douglas Gregor | d6350ae | 2009-08-28 20:31:08 +0000 | [diff] [blame] | 3203 | const MultiLevelTemplateArgumentList &TemplateArgs); |
Douglas Gregor | 5953d8b | 2009-03-19 17:26:29 +0000 | [diff] [blame] | 3204 | |
Douglas Gregor | de650ae | 2009-03-31 18:38:02 +0000 | [diff] [blame] | 3205 | TemplateName |
John McCall | ce3ff2b | 2009-08-25 22:02:44 +0000 | [diff] [blame] | 3206 | SubstTemplateName(TemplateName Name, SourceLocation Loc, |
Douglas Gregor | d6350ae | 2009-08-28 20:31:08 +0000 | [diff] [blame] | 3207 | const MultiLevelTemplateArgumentList &TemplateArgs); |
John McCall | ce3ff2b | 2009-08-25 22:02:44 +0000 | [diff] [blame] | 3208 | TemplateArgument Subst(TemplateArgument Arg, |
Douglas Gregor | d6350ae | 2009-08-28 20:31:08 +0000 | [diff] [blame] | 3209 | const MultiLevelTemplateArgumentList &TemplateArgs); |
Douglas Gregor | de650ae | 2009-03-31 18:38:02 +0000 | [diff] [blame] | 3210 | |
Douglas Gregor | f3e7ce4 | 2009-05-18 17:01:57 +0000 | [diff] [blame] | 3211 | void InstantiateFunctionDefinition(SourceLocation PointOfInstantiation, |
Douglas Gregor | b33fe2f | 2009-06-30 17:20:14 +0000 | [diff] [blame] | 3212 | FunctionDecl *Function, |
Douglas Gregor | e2d3a3d | 2009-10-15 14:05:49 +0000 | [diff] [blame] | 3213 | bool Recursive = false, |
| 3214 | bool DefinitionRequired = false); |
Douglas Gregor | 7caa682 | 2009-07-24 20:34:43 +0000 | [diff] [blame] | 3215 | void InstantiateStaticDataMemberDefinition( |
John McCall | ce3ff2b | 2009-08-25 22:02:44 +0000 | [diff] [blame] | 3216 | SourceLocation PointOfInstantiation, |
| 3217 | VarDecl *Var, |
Douglas Gregor | e2d3a3d | 2009-10-15 14:05:49 +0000 | [diff] [blame] | 3218 | bool Recursive = false, |
| 3219 | bool DefinitionRequired = false); |
Douglas Gregor | a58861f | 2009-05-13 20:28:22 +0000 | [diff] [blame] | 3220 | |
Anders Carlsson | 0902531 | 2009-08-29 05:16:22 +0000 | [diff] [blame] | 3221 | void InstantiateMemInitializers(CXXConstructorDecl *New, |
| 3222 | const CXXConstructorDecl *Tmpl, |
| 3223 | const MultiLevelTemplateArgumentList &TemplateArgs); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3224 | |
Douglas Gregor | e95b409 | 2009-09-16 18:34:49 +0000 | [diff] [blame] | 3225 | NamedDecl *FindInstantiatedDecl(NamedDecl *D, |
| 3226 | const MultiLevelTemplateArgumentList &TemplateArgs); |
| 3227 | DeclContext *FindInstantiatedContext(DeclContext *DC, |
| 3228 | const MultiLevelTemplateArgumentList &TemplateArgs); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3229 | |
Steve Naroff | 3536b44 | 2007-09-06 21:24:23 +0000 | [diff] [blame] | 3230 | // Objective-C declarations. |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3231 | virtual DeclPtrTy ActOnStartClassInterface(SourceLocation AtInterfaceLoc, |
| 3232 | IdentifierInfo *ClassName, |
| 3233 | SourceLocation ClassLoc, |
| 3234 | IdentifierInfo *SuperName, |
| 3235 | SourceLocation SuperLoc, |
| 3236 | const DeclPtrTy *ProtoRefs, |
| 3237 | unsigned NumProtoRefs, |
| 3238 | SourceLocation EndProtoLoc, |
| 3239 | AttributeList *AttrList); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3240 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3241 | virtual DeclPtrTy ActOnCompatiblityAlias( |
Fariborz Jahanian | 243b64b | 2007-10-11 23:42:27 +0000 | [diff] [blame] | 3242 | SourceLocation AtCompatibilityAliasLoc, |
| 3243 | IdentifierInfo *AliasName, SourceLocation AliasLocation, |
| 3244 | IdentifierInfo *ClassName, SourceLocation ClassLocation); |
Steve Naroff | 61d6852 | 2009-03-05 15:22:01 +0000 | [diff] [blame] | 3245 | |
| 3246 | void CheckForwardProtocolDeclarationForCircularDependency( |
| 3247 | IdentifierInfo *PName, |
| 3248 | SourceLocation &PLoc, SourceLocation PrevLoc, |
| 3249 | const ObjCList<ObjCProtocolDecl> &PList); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3250 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3251 | virtual DeclPtrTy ActOnStartProtocolInterface( |
Nate Begeman | 1abc7f6 | 2008-02-20 22:57:40 +0000 | [diff] [blame] | 3252 | SourceLocation AtProtoInterfaceLoc, |
Fariborz Jahanian | 25e077d | 2007-09-17 21:07:36 +0000 | [diff] [blame] | 3253 | IdentifierInfo *ProtocolName, SourceLocation ProtocolLoc, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3254 | const DeclPtrTy *ProtoRefNames, unsigned NumProtoRefs, |
Daniel Dunbar | 246e70f | 2008-09-26 04:48:09 +0000 | [diff] [blame] | 3255 | SourceLocation EndProtoLoc, |
| 3256 | AttributeList *AttrList); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3257 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3258 | virtual DeclPtrTy ActOnStartCategoryInterface(SourceLocation AtInterfaceLoc, |
| 3259 | IdentifierInfo *ClassName, |
| 3260 | SourceLocation ClassLoc, |
| 3261 | IdentifierInfo *CategoryName, |
| 3262 | SourceLocation CategoryLoc, |
| 3263 | const DeclPtrTy *ProtoRefs, |
| 3264 | unsigned NumProtoRefs, |
| 3265 | SourceLocation EndProtoLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3266 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3267 | virtual DeclPtrTy ActOnStartClassImplementation( |
Nate Begeman | 1abc7f6 | 2008-02-20 22:57:40 +0000 | [diff] [blame] | 3268 | SourceLocation AtClassImplLoc, |
Fariborz Jahanian | ccb4f31 | 2007-09-25 18:38:09 +0000 | [diff] [blame] | 3269 | IdentifierInfo *ClassName, SourceLocation ClassLoc, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3270 | IdentifierInfo *SuperClassname, |
Fariborz Jahanian | ccb4f31 | 2007-09-25 18:38:09 +0000 | [diff] [blame] | 3271 | SourceLocation SuperClassLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3272 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3273 | virtual DeclPtrTy ActOnStartCategoryImplementation( |
Fariborz Jahanian | 8f3fde0 | 2007-10-02 16:38:50 +0000 | [diff] [blame] | 3274 | SourceLocation AtCatImplLoc, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3275 | IdentifierInfo *ClassName, |
Fariborz Jahanian | 8f3fde0 | 2007-10-02 16:38:50 +0000 | [diff] [blame] | 3276 | SourceLocation ClassLoc, |
| 3277 | IdentifierInfo *CatName, |
| 3278 | SourceLocation CatLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3279 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3280 | virtual DeclPtrTy ActOnForwardClassDeclaration(SourceLocation Loc, |
Steve Naroff | 37e58d1 | 2007-10-02 22:39:18 +0000 | [diff] [blame] | 3281 | IdentifierInfo **IdentList, |
| 3282 | unsigned NumElts); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3283 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3284 | virtual DeclPtrTy ActOnForwardProtocolDeclaration(SourceLocation AtProtocolLoc, |
Chris Lattner | 7caeabd | 2008-07-21 22:17:28 +0000 | [diff] [blame] | 3285 | const IdentifierLocPair *IdentList, |
Fariborz Jahanian | bc1c877 | 2008-12-17 01:07:27 +0000 | [diff] [blame] | 3286 | unsigned NumElts, |
| 3287 | AttributeList *attrList); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3288 | |
Chris Lattner | e13b959 | 2008-07-26 04:03:38 +0000 | [diff] [blame] | 3289 | virtual void FindProtocolDeclaration(bool WarnOnDeclarations, |
Chris Lattner | 7caeabd | 2008-07-21 22:17:28 +0000 | [diff] [blame] | 3290 | const IdentifierLocPair *ProtocolId, |
Fariborz Jahanian | 4b6c905 | 2007-10-11 00:55:41 +0000 | [diff] [blame] | 3291 | unsigned NumProtocols, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3292 | llvm::SmallVectorImpl<DeclPtrTy> &Protocols); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3293 | |
| 3294 | /// Ensure attributes are consistent with type. |
Daniel Dunbar | 95e61fb | 2008-09-23 21:53:23 +0000 | [diff] [blame] | 3295 | /// \param [in, out] Attributes The attributes to check; they will |
| 3296 | /// be modified to be consistent with \arg PropertyTy. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3297 | void CheckObjCPropertyAttributes(QualType PropertyTy, |
Daniel Dunbar | 95e61fb | 2008-09-23 21:53:23 +0000 | [diff] [blame] | 3298 | SourceLocation Loc, |
| 3299 | unsigned &Attributes); |
Steve Naroff | 0701bbb | 2009-01-08 17:28:14 +0000 | [diff] [blame] | 3300 | void ProcessPropertyDecl(ObjCPropertyDecl *property, ObjCContainerDecl *DC); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3301 | void DiagnosePropertyMismatch(ObjCPropertyDecl *Property, |
Fariborz Jahanian | 02edb98 | 2008-05-01 00:03:38 +0000 | [diff] [blame] | 3302 | ObjCPropertyDecl *SuperProperty, |
Chris Lattner | 8ec03f5 | 2008-11-24 03:54:41 +0000 | [diff] [blame] | 3303 | const IdentifierInfo *Name); |
Fariborz Jahanian | 02edb98 | 2008-05-01 00:03:38 +0000 | [diff] [blame] | 3304 | void ComparePropertiesInBaseAndSuper(ObjCInterfaceDecl *IDecl); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3305 | |
| 3306 | void CompareMethodParamsInBaseAndSuper(Decl *IDecl, |
Fariborz Jahanian | dbdec8b | 2009-08-04 01:07:16 +0000 | [diff] [blame] | 3307 | ObjCMethodDecl *MethodDecl, |
| 3308 | bool IsInstance); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3309 | |
Fariborz Jahanian | 1ac2bc4 | 2008-12-06 23:03:39 +0000 | [diff] [blame] | 3310 | void MergeProtocolPropertiesIntoClass(Decl *CDecl, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3311 | DeclPtrTy MergeProtocols); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3312 | |
| 3313 | void DiagnoseClassExtensionDupMethods(ObjCCategoryDecl *CAT, |
Fariborz Jahanian | b7f95f5 | 2009-03-02 19:05:07 +0000 | [diff] [blame] | 3314 | ObjCInterfaceDecl *ID); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3315 | |
Fariborz Jahanian | 1ac2bc4 | 2008-12-06 23:03:39 +0000 | [diff] [blame] | 3316 | void MergeOneProtocolPropertiesIntoClass(Decl *CDecl, |
Fariborz Jahanian | aebf0cb | 2008-05-02 19:17:30 +0000 | [diff] [blame] | 3317 | ObjCProtocolDecl *PDecl); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3318 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3319 | virtual void ActOnAtEnd(SourceLocation AtEndLoc, DeclPtrTy classDecl, |
| 3320 | DeclPtrTy *allMethods = 0, unsigned allNum = 0, |
| 3321 | DeclPtrTy *allProperties = 0, unsigned pNum = 0, |
Chris Lattner | 682bf92 | 2009-03-29 16:50:03 +0000 | [diff] [blame] | 3322 | DeclGroupPtrTy *allTUVars = 0, unsigned tuvNum = 0); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3323 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3324 | virtual DeclPtrTy ActOnProperty(Scope *S, SourceLocation AtLoc, |
| 3325 | FieldDeclarator &FD, ObjCDeclSpec &ODS, |
| 3326 | Selector GetterSel, Selector SetterSel, |
| 3327 | DeclPtrTy ClassCategory, |
| 3328 | bool *OverridingProperty, |
| 3329 | tok::ObjCKeywordKind MethodImplKind); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3330 | |
| 3331 | virtual DeclPtrTy ActOnPropertyImplDecl(SourceLocation AtLoc, |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3332 | SourceLocation PropertyLoc, |
| 3333 | bool ImplKind,DeclPtrTy ClassImplDecl, |
| 3334 | IdentifierInfo *PropertyId, |
| 3335 | IdentifierInfo *PropertyIvar); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3336 | |
Chris Lattner | b28317a | 2009-03-28 19:18:32 +0000 | [diff] [blame] | 3337 | virtual DeclPtrTy ActOnMethodDeclaration( |
Steve Naroff | bef1185 | 2007-10-26 20:53:56 +0000 | [diff] [blame] | 3338 | SourceLocation BeginLoc, // location of the + or -. |
| 3339 | SourceLocation EndLoc, // location of the ; or {. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3340 | tok::TokenKind MethodType, |
| 3341 | DeclPtrTy ClassDecl, ObjCDeclSpec &ReturnQT, TypeTy *ReturnType, |
Fariborz Jahanian | f1de0ca | 2007-10-31 23:53:01 +0000 | [diff] [blame] | 3342 | Selector Sel, |
Steve Naroff | 68d331a | 2007-09-27 14:38:14 +0000 | [diff] [blame] | 3343 | // optional arguments. The number of types/arguments is obtained |
| 3344 | // from the Sel.getNumArgs(). |
Chris Lattner | e294d3f | 2009-04-11 18:57:04 +0000 | [diff] [blame] | 3345 | ObjCArgInfo *ArgInfo, |
Fariborz Jahanian | 439c658 | 2009-01-09 00:38:19 +0000 | [diff] [blame] | 3346 | llvm::SmallVectorImpl<Declarator> &Cdecls, |
Steve Naroff | 335eafa | 2007-11-15 12:35:21 +0000 | [diff] [blame] | 3347 | AttributeList *AttrList, tok::ObjCKeywordKind MethodImplKind, |
| 3348 | bool isVariadic = false); |
Steve Naroff | 81bfde9 | 2007-10-16 23:12:48 +0000 | [diff] [blame] | 3349 | |
Steve Naroff | f1afaf6 | 2009-02-26 15:55:06 +0000 | [diff] [blame] | 3350 | // Helper method for ActOnClassMethod/ActOnInstanceMethod. |
| 3351 | // Will search "local" class/category implementations for a method decl. |
Fariborz Jahanian | 175ba1e | 2009-03-04 18:15:57 +0000 | [diff] [blame] | 3352 | // Will also search in class's root looking for instance method. |
Steve Naroff | f1afaf6 | 2009-02-26 15:55:06 +0000 | [diff] [blame] | 3353 | // Returns 0 if no method is found. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3354 | ObjCMethodDecl *LookupPrivateClassMethod(Selector Sel, |
Steve Naroff | 5609ec0 | 2009-03-08 18:56:13 +0000 | [diff] [blame] | 3355 | ObjCInterfaceDecl *CDecl); |
| 3356 | ObjCMethodDecl *LookupPrivateInstanceMethod(Selector Sel, |
| 3357 | ObjCInterfaceDecl *ClassDecl); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3358 | |
Steve Naroff | 61f72cb | 2009-03-09 21:12:44 +0000 | [diff] [blame] | 3359 | virtual OwningExprResult ActOnClassPropertyRefExpr( |
| 3360 | IdentifierInfo &receiverName, |
| 3361 | IdentifierInfo &propertyName, |
| 3362 | SourceLocation &receiverNameLoc, |
| 3363 | SourceLocation &propertyNameLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3364 | |
Steve Naroff | 68d331a | 2007-09-27 14:38:14 +0000 | [diff] [blame] | 3365 | // ActOnClassMessage - used for both unary and keyword messages. |
| 3366 | // ArgExprs is optional - if it is present, the number of expressions |
Steve Naroff | 49f109c | 2007-11-15 13:05:42 +0000 | [diff] [blame] | 3367 | // is obtained from NumArgs. |
Steve Naroff | 68d331a | 2007-09-27 14:38:14 +0000 | [diff] [blame] | 3368 | virtual ExprResult ActOnClassMessage( |
Fariborz Jahanian | 0523aaf | 2007-11-12 20:13:27 +0000 | [diff] [blame] | 3369 | Scope *S, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3370 | IdentifierInfo *receivingClassName, Selector Sel, SourceLocation lbrac, |
| 3371 | SourceLocation receiverLoc, SourceLocation selectorLoc,SourceLocation rbrac, |
Steve Naroff | 49f109c | 2007-11-15 13:05:42 +0000 | [diff] [blame] | 3372 | ExprTy **ArgExprs, unsigned NumArgs); |
Steve Naroff | 68d331a | 2007-09-27 14:38:14 +0000 | [diff] [blame] | 3373 | |
| 3374 | // ActOnInstanceMessage - used for both unary and keyword messages. |
| 3375 | // ArgExprs is optional - if it is present, the number of expressions |
Steve Naroff | 49f109c | 2007-11-15 13:05:42 +0000 | [diff] [blame] | 3376 | // is obtained from NumArgs. |
Steve Naroff | 68d331a | 2007-09-27 14:38:14 +0000 | [diff] [blame] | 3377 | virtual ExprResult ActOnInstanceMessage( |
Steve Naroff | bcfb06a | 2007-09-28 22:22:11 +0000 | [diff] [blame] | 3378 | ExprTy *receiver, Selector Sel, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3379 | SourceLocation lbrac, SourceLocation receiverLoc, SourceLocation rbrac, |
Steve Naroff | 49f109c | 2007-11-15 13:05:42 +0000 | [diff] [blame] | 3380 | ExprTy **ArgExprs, unsigned NumArgs); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3381 | |
Daniel Dunbar | 4cde927 | 2008-10-14 05:35:18 +0000 | [diff] [blame] | 3382 | /// ActOnPragmaPack - Called on well formed #pragma pack(...). |
| 3383 | virtual void ActOnPragmaPack(PragmaPackKind Kind, |
| 3384 | IdentifierInfo *Name, |
| 3385 | ExprTy *Alignment, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3386 | SourceLocation PragmaLoc, |
Daniel Dunbar | 4cde927 | 2008-10-14 05:35:18 +0000 | [diff] [blame] | 3387 | SourceLocation LParenLoc, |
| 3388 | SourceLocation RParenLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3389 | |
Ted Kremenek | 4726d03 | 2009-03-23 22:28:25 +0000 | [diff] [blame] | 3390 | /// ActOnPragmaUnused - Called on well-formed '#pragma unused'. |
Ted Kremenek | 7a02a37 | 2009-08-03 23:24:57 +0000 | [diff] [blame] | 3391 | virtual void ActOnPragmaUnused(const Token *Identifiers, |
| 3392 | unsigned NumIdentifiers, Scope *curScope, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3393 | SourceLocation PragmaLoc, |
Ted Kremenek | 4726d03 | 2009-03-23 22:28:25 +0000 | [diff] [blame] | 3394 | SourceLocation LParenLoc, |
| 3395 | SourceLocation RParenLoc); |
Eli Friedman | c49f19b | 2009-06-05 02:44:36 +0000 | [diff] [blame] | 3396 | |
Ryan Flynn | 7b1fdbd | 2009-07-31 02:52:19 +0000 | [diff] [blame] | 3397 | NamedDecl *DeclClonePragmaWeak(NamedDecl *ND, IdentifierInfo *II); |
| 3398 | void DeclApplyPragmaWeak(Scope *S, NamedDecl *ND, WeakInfo &W); |
Ryan Flynn | e25ff83 | 2009-07-30 03:15:39 +0000 | [diff] [blame] | 3399 | |
Eli Friedman | dec7c76 | 2009-06-05 06:28:29 +0000 | [diff] [blame] | 3400 | /// ActOnPragmaWeakID - Called on well formed #pragma weak ident. |
Eli Friedman | c49f19b | 2009-06-05 02:44:36 +0000 | [diff] [blame] | 3401 | virtual void ActOnPragmaWeakID(IdentifierInfo* WeakName, |
| 3402 | SourceLocation PragmaLoc, |
| 3403 | SourceLocation WeakNameLoc); |
| 3404 | |
Eli Friedman | dec7c76 | 2009-06-05 06:28:29 +0000 | [diff] [blame] | 3405 | /// ActOnPragmaWeakAlias - Called on well formed #pragma weak ident = ident. |
Eli Friedman | c49f19b | 2009-06-05 02:44:36 +0000 | [diff] [blame] | 3406 | virtual void ActOnPragmaWeakAlias(IdentifierInfo* WeakName, |
| 3407 | IdentifierInfo* AliasName, |
| 3408 | SourceLocation PragmaLoc, |
| 3409 | SourceLocation WeakNameLoc, |
| 3410 | SourceLocation AliasNameLoc); |
| 3411 | |
Chris Lattner | 574aa40 | 2009-02-17 01:09:29 +0000 | [diff] [blame] | 3412 | /// getPragmaPackAlignment() - Return the current alignment as specified by |
| 3413 | /// the current #pragma pack directive, or 0 if none is currently active. |
| 3414 | unsigned getPragmaPackAlignment() const; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3415 | |
Chris Lattner | 574aa40 | 2009-02-17 01:09:29 +0000 | [diff] [blame] | 3416 | /// FreePackedContext - Deallocate and null out PackContext. |
| 3417 | void FreePackedContext(); |
Daniel Dunbar | 4cde927 | 2008-10-14 05:35:18 +0000 | [diff] [blame] | 3418 | |
Chris Lattner | 1e0a390 | 2008-01-16 19:17:22 +0000 | [diff] [blame] | 3419 | /// ImpCastExprToType - If Expr is not of type 'Type', insert an implicit |
| 3420 | /// cast. If there is already an implicit cast, merge into the existing one. |
Douglas Gregor | eb8f306 | 2008-11-12 17:17:38 +0000 | [diff] [blame] | 3421 | /// If isLvalue, the result of the cast is an lvalue. |
Eli Friedman | 73c39ab | 2009-10-20 08:27:19 +0000 | [diff] [blame] | 3422 | void ImpCastExprToType(Expr *&Expr, QualType Type, CastExpr::CastKind Kind, |
Anders Carlsson | 3503d04 | 2009-07-31 01:23:52 +0000 | [diff] [blame] | 3423 | bool isLvalue = false); |
Chris Lattner | 1e0a390 | 2008-01-16 19:17:22 +0000 | [diff] [blame] | 3424 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3425 | // UsualUnaryConversions - promotes integers (C99 6.3.1.1p2) and converts |
Chris Lattner | 925e60d | 2007-12-28 05:29:59 +0000 | [diff] [blame] | 3426 | // functions and arrays to their respective pointers (C99 6.3.2.1). |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3427 | Expr *UsualUnaryConversions(Expr *&expr); |
Eli Friedman | 3c0eb16 | 2008-05-27 03:33:27 +0000 | [diff] [blame] | 3428 | |
Steve Naroff | c80b4ee | 2007-07-16 21:54:35 +0000 | [diff] [blame] | 3429 | // DefaultFunctionArrayConversion - converts functions and arrays |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3430 | // to their respective pointers (C99 6.3.2.1). |
Steve Naroff | c80b4ee | 2007-07-16 21:54:35 +0000 | [diff] [blame] | 3431 | void DefaultFunctionArrayConversion(Expr *&expr); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3432 | |
Steve Naroff | b291ab6 | 2007-08-28 23:30:39 +0000 | [diff] [blame] | 3433 | // DefaultArgumentPromotion (C99 6.5.2.2p6). Used for function calls that |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3434 | // do not have a prototype. Integer promotions are performed on each |
Steve Naroff | b291ab6 | 2007-08-28 23:30:39 +0000 | [diff] [blame] | 3435 | // argument, and arguments that have type float are promoted to double. |
Chris Lattner | 925e60d | 2007-12-28 05:29:59 +0000 | [diff] [blame] | 3436 | void DefaultArgumentPromotion(Expr *&Expr); |
Anders Carlsson | dce5e2c | 2009-01-16 16:48:51 +0000 | [diff] [blame] | 3437 | |
| 3438 | // Used for emitting the right warning by DefaultVariadicArgumentPromotion |
| 3439 | enum VariadicCallType { |
| 3440 | VariadicFunction, |
| 3441 | VariadicBlock, |
Anders Carlsson | d74d414 | 2009-09-08 01:48:42 +0000 | [diff] [blame] | 3442 | VariadicMethod, |
| 3443 | VariadicConstructor |
Anders Carlsson | dce5e2c | 2009-01-16 16:48:51 +0000 | [diff] [blame] | 3444 | }; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3445 | |
Anders Carlsson | dce5e2c | 2009-01-16 16:48:51 +0000 | [diff] [blame] | 3446 | // DefaultVariadicArgumentPromotion - Like DefaultArgumentPromotion, but |
| 3447 | // will warn if the resulting type is not a POD type. |
Chris Lattner | 312531a | 2009-04-12 08:11:20 +0000 | [diff] [blame] | 3448 | bool DefaultVariadicArgumentPromotion(Expr *&Expr, VariadicCallType CT); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3449 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3450 | // UsualArithmeticConversions - performs the UsualUnaryConversions on it's |
| 3451 | // operands and then handles various conversions that are common to binary |
| 3452 | // operators (C99 6.3.1.8). If both operands aren't arithmetic, this |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3453 | // routine returns the first non-arithmetic type found. The client is |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3454 | // responsible for emitting appropriate error diagnostics. |
Steve Naroff | 9f5fa9b | 2007-08-24 19:07:16 +0000 | [diff] [blame] | 3455 | QualType UsualArithmeticConversions(Expr *&lExpr, Expr *&rExpr, |
| 3456 | bool isCompAssign = false); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3457 | |
Chris Lattner | b7b6115 | 2008-01-04 18:22:42 +0000 | [diff] [blame] | 3458 | /// AssignConvertType - All of the 'assignment' semantic checks return this |
| 3459 | /// enum to indicate whether the assignment was allowed. These checks are |
| 3460 | /// done for simple assignments, as well as initialization, return from |
| 3461 | /// function, argument passing, etc. The query is phrased in terms of a |
| 3462 | /// source and destination type. |
Chris Lattner | 5cf216b | 2008-01-04 18:04:52 +0000 | [diff] [blame] | 3463 | enum AssignConvertType { |
Chris Lattner | b7b6115 | 2008-01-04 18:22:42 +0000 | [diff] [blame] | 3464 | /// Compatible - the types are compatible according to the standard. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3465 | Compatible, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3466 | |
Chris Lattner | b7b6115 | 2008-01-04 18:22:42 +0000 | [diff] [blame] | 3467 | /// PointerToInt - The assignment converts a pointer to an int, which we |
| 3468 | /// accept as an extension. |
| 3469 | PointerToInt, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3470 | |
Chris Lattner | b7b6115 | 2008-01-04 18:22:42 +0000 | [diff] [blame] | 3471 | /// IntToPointer - The assignment converts an int to a pointer, which we |
| 3472 | /// accept as an extension. |
| 3473 | IntToPointer, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3474 | |
Chris Lattner | b7b6115 | 2008-01-04 18:22:42 +0000 | [diff] [blame] | 3475 | /// FunctionVoidPointer - The assignment is between a function pointer and |
| 3476 | /// void*, which the standard doesn't allow, but we accept as an extension. |
Chris Lattner | bfe639e | 2008-01-03 22:56:36 +0000 | [diff] [blame] | 3477 | FunctionVoidPointer, |
Chris Lattner | b7b6115 | 2008-01-04 18:22:42 +0000 | [diff] [blame] | 3478 | |
| 3479 | /// IncompatiblePointer - The assignment is between two pointers types that |
| 3480 | /// are not compatible, but we accept them as an extension. |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3481 | IncompatiblePointer, |
Eli Friedman | f05c05d | 2009-03-22 23:59:44 +0000 | [diff] [blame] | 3482 | |
| 3483 | /// IncompatiblePointer - The assignment is between two pointers types which |
| 3484 | /// point to integers which have a different sign, but are otherwise identical. |
| 3485 | /// This is a subset of the above, but broken out because it's by far the most |
| 3486 | /// common case of incompatible pointers. |
| 3487 | IncompatiblePointerSign, |
| 3488 | |
Chris Lattner | b7b6115 | 2008-01-04 18:22:42 +0000 | [diff] [blame] | 3489 | /// CompatiblePointerDiscardsQualifiers - The assignment discards |
| 3490 | /// c/v/r qualifiers, which we accept as an extension. |
| 3491 | CompatiblePointerDiscardsQualifiers, |
Steve Naroff | 1c7d067 | 2008-09-04 15:10:53 +0000 | [diff] [blame] | 3492 | |
Anders Carlsson | b0f90cc | 2009-01-30 23:17:46 +0000 | [diff] [blame] | 3493 | /// IncompatibleVectors - The assignment is between two vector types that |
| 3494 | /// have the same size, which we accept as an extension. |
| 3495 | IncompatibleVectors, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3496 | |
| 3497 | /// IntToBlockPointer - The assignment converts an int to a block |
Steve Naroff | 1c7d067 | 2008-09-04 15:10:53 +0000 | [diff] [blame] | 3498 | /// pointer. We disallow this. |
| 3499 | IntToBlockPointer, |
| 3500 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3501 | /// IncompatibleBlockPointer - The assignment is between two block |
Steve Naroff | 1c7d067 | 2008-09-04 15:10:53 +0000 | [diff] [blame] | 3502 | /// pointers types that are not compatible. |
| 3503 | IncompatibleBlockPointer, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3504 | |
Steve Naroff | 3957907 | 2008-10-14 22:18:38 +0000 | [diff] [blame] | 3505 | /// IncompatibleObjCQualifiedId - The assignment is between a qualified |
| 3506 | /// id type and something else (that is incompatible with it). For example, |
| 3507 | /// "id <XXX>" = "Foo *", where "Foo *" doesn't implement the XXX protocol. |
| 3508 | IncompatibleObjCQualifiedId, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3509 | |
Chris Lattner | b7b6115 | 2008-01-04 18:22:42 +0000 | [diff] [blame] | 3510 | /// Incompatible - We reject this conversion outright, it is invalid to |
| 3511 | /// represent it in the AST. |
| 3512 | Incompatible |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3513 | }; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3514 | |
Chris Lattner | 5cf216b | 2008-01-04 18:04:52 +0000 | [diff] [blame] | 3515 | /// DiagnoseAssignmentResult - Emit a diagnostic, if required, for the |
| 3516 | /// assignment conversion type specified by ConvTy. This returns true if the |
| 3517 | /// conversion was invalid or false if the conversion was accepted. |
| 3518 | bool DiagnoseAssignmentResult(AssignConvertType ConvTy, |
| 3519 | SourceLocation Loc, |
| 3520 | QualType DstType, QualType SrcType, |
| 3521 | Expr *SrcExpr, const char *Flavor); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3522 | |
| 3523 | /// CheckAssignmentConstraints - Perform type checking for assignment, |
| 3524 | /// argument passing, variable initialization, and function return values. |
Chris Lattner | 5cf216b | 2008-01-04 18:04:52 +0000 | [diff] [blame] | 3525 | /// This routine is only used by the following two methods. C99 6.5.16. |
| 3526 | AssignConvertType CheckAssignmentConstraints(QualType lhs, QualType rhs); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3527 | |
| 3528 | // CheckSingleAssignmentConstraints - Currently used by |
| 3529 | // CheckAssignmentOperands, and ActOnReturnStmt. Prior to type checking, |
Steve Naroff | 90045e8 | 2007-07-13 23:32:42 +0000 | [diff] [blame] | 3530 | // this routine performs the default function/array converions. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3531 | AssignConvertType CheckSingleAssignmentConstraints(QualType lhs, |
Chris Lattner | 5cf216b | 2008-01-04 18:04:52 +0000 | [diff] [blame] | 3532 | Expr *&rExpr); |
Douglas Gregor | 0c74e8a | 2009-04-29 22:16:16 +0000 | [diff] [blame] | 3533 | |
| 3534 | // \brief If the lhs type is a transparent union, check whether we |
| 3535 | // can initialize the transparent union with the given expression. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3536 | AssignConvertType CheckTransparentUnionArgumentConstraints(QualType lhs, |
Douglas Gregor | 0c74e8a | 2009-04-29 22:16:16 +0000 | [diff] [blame] | 3537 | Expr *&rExpr); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3538 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3539 | // Helper function for CheckAssignmentConstraints (C99 6.5.16.1p1) |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3540 | AssignConvertType CheckPointerTypesForAssignment(QualType lhsType, |
Chris Lattner | 5cf216b | 2008-01-04 18:04:52 +0000 | [diff] [blame] | 3541 | QualType rhsType); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3542 | |
Steve Naroff | 1c7d067 | 2008-09-04 15:10:53 +0000 | [diff] [blame] | 3543 | // Helper function for CheckAssignmentConstraints involving two |
Sebastian Redl | d1bd7fc | 2009-04-19 19:26:31 +0000 | [diff] [blame] | 3544 | // block pointer types. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3545 | AssignConvertType CheckBlockPointerTypesForAssignment(QualType lhsType, |
Steve Naroff | 1c7d067 | 2008-09-04 15:10:53 +0000 | [diff] [blame] | 3546 | QualType rhsType); |
Douglas Gregor | 77a5223 | 2008-09-12 00:47:35 +0000 | [diff] [blame] | 3547 | |
| 3548 | bool IsStringLiteralToNonConstPointerConversion(Expr *From, QualType ToType); |
Douglas Gregor | 94b1dd2 | 2008-10-24 04:54:22 +0000 | [diff] [blame] | 3549 | |
Sebastian Redl | 2c7588f | 2009-10-10 12:04:10 +0000 | [diff] [blame] | 3550 | bool CheckExceptionSpecCompatibility(Expr *From, QualType ToType); |
| 3551 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3552 | bool PerformImplicitConversion(Expr *&From, QualType ToType, |
Sebastian Redl | e2b6833 | 2009-04-12 17:16:29 +0000 | [diff] [blame] | 3553 | const char *Flavor, |
| 3554 | bool AllowExplicit = false, |
| 3555 | bool Elidable = false); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3556 | bool PerformImplicitConversion(Expr *&From, QualType ToType, |
Fariborz Jahanian | 51bebc8 | 2009-09-23 20:55:32 +0000 | [diff] [blame] | 3557 | const char *Flavor, |
| 3558 | bool AllowExplicit, |
| 3559 | bool Elidable, |
| 3560 | ImplicitConversionSequence& ICS); |
| 3561 | bool PerformImplicitConversion(Expr *&From, QualType ToType, |
Douglas Gregor | 09f41cf | 2009-01-14 15:45:31 +0000 | [diff] [blame] | 3562 | const ImplicitConversionSequence& ICS, |
Douglas Gregor | 45920e8 | 2008-12-19 17:40:08 +0000 | [diff] [blame] | 3563 | const char *Flavor); |
Douglas Gregor | 94b1dd2 | 2008-10-24 04:54:22 +0000 | [diff] [blame] | 3564 | bool PerformImplicitConversion(Expr *&From, QualType ToType, |
Douglas Gregor | 45920e8 | 2008-12-19 17:40:08 +0000 | [diff] [blame] | 3565 | const StandardConversionSequence& SCS, |
| 3566 | const char *Flavor); |
Fariborz Jahanian | 93034ca | 2009-10-16 19:20:59 +0000 | [diff] [blame] | 3567 | |
| 3568 | bool BuildCXXDerivedToBaseExpr(Expr *&From, CastExpr::CastKind CastKind, |
| 3569 | const ImplicitConversionSequence& ICS, |
| 3570 | const char *Flavor); |
Sebastian Redl | 2246050 | 2009-02-07 00:15:38 +0000 | [diff] [blame] | 3571 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3572 | /// the following "Check" methods will return a valid/converted QualType |
| 3573 | /// or a null QualType (indicating an error diagnostic was issued). |
Sebastian Redl | 2246050 | 2009-02-07 00:15:38 +0000 | [diff] [blame] | 3574 | |
| 3575 | /// type checking binary operators (subroutines of CreateBuiltinBinOp). |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3576 | QualType InvalidOperands(SourceLocation l, Expr *&lex, Expr *&rex); |
Sebastian Redl | 7c8bd60 | 2009-02-07 20:10:22 +0000 | [diff] [blame] | 3577 | QualType CheckPointerToMemberOperands( // C++ 5.5 |
Sebastian Redl | 2246050 | 2009-02-07 00:15:38 +0000 | [diff] [blame] | 3578 | Expr *&lex, Expr *&rex, SourceLocation OpLoc, bool isIndirect); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3579 | QualType CheckMultiplyDivideOperands( // C99 6.5.5 |
Sebastian Redl | 2246050 | 2009-02-07 00:15:38 +0000 | [diff] [blame] | 3580 | Expr *&lex, Expr *&rex, SourceLocation OpLoc, bool isCompAssign = false); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3581 | QualType CheckRemainderOperands( // C99 6.5.5 |
Sebastian Redl | 2246050 | 2009-02-07 00:15:38 +0000 | [diff] [blame] | 3582 | Expr *&lex, Expr *&rex, SourceLocation OpLoc, bool isCompAssign = false); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3583 | QualType CheckAdditionOperands( // C99 6.5.6 |
Eli Friedman | ab3a852 | 2009-03-28 01:22:36 +0000 | [diff] [blame] | 3584 | Expr *&lex, Expr *&rex, SourceLocation OpLoc, QualType* CompLHSTy = 0); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3585 | QualType CheckSubtractionOperands( // C99 6.5.6 |
Eli Friedman | ab3a852 | 2009-03-28 01:22:36 +0000 | [diff] [blame] | 3586 | Expr *&lex, Expr *&rex, SourceLocation OpLoc, QualType* CompLHSTy = 0); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3587 | QualType CheckShiftOperands( // C99 6.5.7 |
Steve Naroff | 9f5fa9b | 2007-08-24 19:07:16 +0000 | [diff] [blame] | 3588 | Expr *&lex, Expr *&rex, SourceLocation OpLoc, bool isCompAssign = false); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3589 | QualType CheckCompareOperands( // C99 6.5.8/9 |
Douglas Gregor | a86b832 | 2009-04-06 18:45:53 +0000 | [diff] [blame] | 3590 | Expr *&lex, Expr *&rex, SourceLocation OpLoc, unsigned Opc, bool isRelational); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3591 | QualType CheckBitwiseOperands( // C99 6.5.[10...12] |
Sebastian Redl | 2246050 | 2009-02-07 00:15:38 +0000 | [diff] [blame] | 3592 | Expr *&lex, Expr *&rex, SourceLocation OpLoc, bool isCompAssign = false); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3593 | QualType CheckLogicalOperands( // C99 6.5.[13,14] |
Steve Naroff | 49b4526 | 2007-07-13 16:58:59 +0000 | [diff] [blame] | 3594 | Expr *&lex, Expr *&rex, SourceLocation OpLoc); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3595 | // CheckAssignmentOperands is used for both simple and compound assignment. |
| 3596 | // For simple assignment, pass both expressions and a null converted type. |
| 3597 | // For compound assignment, pass both expressions and the converted type. |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3598 | QualType CheckAssignmentOperands( // C99 6.5.16.[1,2] |
Steve Naroff | f1120de | 2007-08-24 22:33:52 +0000 | [diff] [blame] | 3599 | Expr *lex, Expr *&rex, SourceLocation OpLoc, QualType convertedType); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3600 | QualType CheckCommaOperands( // C99 6.5.17 |
Chris Lattner | 29a1cfb | 2008-11-18 01:30:42 +0000 | [diff] [blame] | 3601 | Expr *lex, Expr *&rex, SourceLocation OpLoc); |
Douglas Gregor | df03251 | 2009-03-12 22:46:12 +0000 | [diff] [blame] | 3602 | QualType CheckConditionalOperands( // C99 6.5.15 |
Steve Naroff | 49b4526 | 2007-07-13 16:58:59 +0000 | [diff] [blame] | 3603 | Expr *&cond, Expr *&lhs, Expr *&rhs, SourceLocation questionLoc); |
Sebastian Redl | 3201f6b | 2009-04-16 17:51:27 +0000 | [diff] [blame] | 3604 | QualType CXXCheckConditionalOperands( // C++ 5.16 |
| 3605 | Expr *&cond, Expr *&lhs, Expr *&rhs, SourceLocation questionLoc); |
Sebastian Redl | d1bd7fc | 2009-04-19 19:26:31 +0000 | [diff] [blame] | 3606 | QualType FindCompositePointerType(Expr *&E1, Expr *&E2); // C++ 5.9 |
Nate Begeman | be2341d | 2008-07-14 18:02:46 +0000 | [diff] [blame] | 3607 | |
| 3608 | /// type checking for vector binary operators. |
| 3609 | inline QualType CheckVectorOperands(SourceLocation l, Expr *&lex, Expr *&rex); |
| 3610 | inline QualType CheckVectorCompareOperands(Expr *&lex, Expr *&rx, |
| 3611 | SourceLocation l, bool isRel); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3612 | |
Steve Naroff | f69936d | 2007-09-16 03:34:24 +0000 | [diff] [blame] | 3613 | /// type checking unary operators (subroutines of ActOnUnaryOp). |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3614 | /// C99 6.5.3.1, 6.5.3.2, 6.5.3.4 |
Sebastian Redl | e6d5a4a | 2008-12-20 09:35:34 +0000 | [diff] [blame] | 3615 | QualType CheckIncrementDecrementOperand(Expr *op, SourceLocation OpLoc, |
| 3616 | bool isInc); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3617 | QualType CheckAddressOfOperand(Expr *op, SourceLocation OpLoc); |
| 3618 | QualType CheckIndirectionOperand(Expr *op, SourceLocation OpLoc); |
Chris Lattner | ba27e2a | 2009-02-17 08:12:06 +0000 | [diff] [blame] | 3619 | QualType CheckRealImagOperand(Expr *&Op, SourceLocation OpLoc, bool isReal); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3620 | |
Steve Naroff | e1b31fe | 2007-07-27 22:15:19 +0000 | [diff] [blame] | 3621 | /// type checking primary expressions. |
Nate Begeman | 213541a | 2008-04-18 23:10:10 +0000 | [diff] [blame] | 3622 | QualType CheckExtVectorComponent(QualType baseType, SourceLocation OpLoc, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3623 | const IdentifierInfo *Comp, |
Anders Carlsson | 8f28f99 | 2009-08-26 18:25:21 +0000 | [diff] [blame] | 3624 | SourceLocation CmpLoc); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3625 | |
Steve Naroff | f009063 | 2007-09-02 02:04:30 +0000 | [diff] [blame] | 3626 | /// type checking declaration initializers (C99 6.7.8) |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3627 | |
Douglas Gregor | f03d7c7 | 2008-11-05 15:29:30 +0000 | [diff] [blame] | 3628 | bool CheckInitializerTypes(Expr *&simpleInit_or_initList, QualType &declType, |
Douglas Gregor | 09f41cf | 2009-01-14 15:45:31 +0000 | [diff] [blame] | 3629 | SourceLocation InitLoc,DeclarationName InitEntity, |
Anders Carlsson | 0f5f2c6 | 2009-05-30 20:41:30 +0000 | [diff] [blame] | 3630 | bool DirectInit); |
Douglas Gregor | c34ee5e | 2009-01-29 00:45:39 +0000 | [diff] [blame] | 3631 | bool CheckInitList(InitListExpr *&InitList, QualType &DeclType); |
Steve Naroff | d0091aa | 2008-01-10 22:15:12 +0000 | [diff] [blame] | 3632 | bool CheckForConstantInitializer(Expr *e, QualType t); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3633 | |
Douglas Gregor | 87fd703 | 2009-02-02 17:43:21 +0000 | [diff] [blame] | 3634 | bool CheckValueInitialization(QualType Type, SourceLocation Loc); |
Argyrios Kyrtzidis | 6c2dc4d | 2008-08-16 20:27:34 +0000 | [diff] [blame] | 3635 | |
Douglas Gregor | 27c8dc0 | 2008-10-29 00:13:59 +0000 | [diff] [blame] | 3636 | // type checking C++ declaration initializers (C++ [dcl.init]). |
| 3637 | |
| 3638 | /// ReferenceCompareResult - Expresses the result of comparing two |
| 3639 | /// types (cv1 T1 and cv2 T2) to determine their compatibility for the |
| 3640 | /// purposes of initialization by reference (C++ [dcl.init.ref]p4). |
| 3641 | enum ReferenceCompareResult { |
| 3642 | /// Ref_Incompatible - The two types are incompatible, so direct |
| 3643 | /// reference binding is not possible. |
| 3644 | Ref_Incompatible = 0, |
| 3645 | /// Ref_Related - The two types are reference-related, which means |
| 3646 | /// that their unqualified forms (T1 and T2) are either the same |
| 3647 | /// or T1 is a base class of T2. |
| 3648 | Ref_Related, |
| 3649 | /// Ref_Compatible_With_Added_Qualification - The two types are |
| 3650 | /// reference-compatible with added qualification, meaning that |
| 3651 | /// they are reference-compatible and the qualifiers on T1 (cv1) |
| 3652 | /// are greater than the qualifiers on T2 (cv2). |
| 3653 | Ref_Compatible_With_Added_Qualification, |
| 3654 | /// Ref_Compatible - The two types are reference-compatible and |
| 3655 | /// have equivalent qualifiers (cv1 == cv2). |
| 3656 | Ref_Compatible |
| 3657 | }; |
| 3658 | |
Douglas Gregor | 15da57e | 2008-10-29 02:00:59 +0000 | [diff] [blame] | 3659 | ReferenceCompareResult CompareReferenceRelationship(QualType T1, QualType T2, |
| 3660 | bool& DerivedToBase); |
Douglas Gregor | 27c8dc0 | 2008-10-29 00:13:59 +0000 | [diff] [blame] | 3661 | |
Sebastian Redl | 3201f6b | 2009-04-16 17:51:27 +0000 | [diff] [blame] | 3662 | bool CheckReferenceInit(Expr *&simpleInit_or_initList, QualType declType, |
Douglas Gregor | 739d828 | 2009-09-23 23:04:10 +0000 | [diff] [blame] | 3663 | SourceLocation DeclLoc, |
Anders Carlsson | 2de3ace | 2009-08-27 17:30:43 +0000 | [diff] [blame] | 3664 | bool SuppressUserConversions, |
| 3665 | bool AllowExplicit, |
| 3666 | bool ForceRValue, |
| 3667 | ImplicitConversionSequence *ICS = 0); |
Douglas Gregor | 27c8dc0 | 2008-10-29 00:13:59 +0000 | [diff] [blame] | 3668 | |
Sebastian Redl | 9cc11e7 | 2009-07-25 15:41:38 +0000 | [diff] [blame] | 3669 | /// CheckCastTypes - Check type constraints for casting between types under |
Sebastian Redl | ef0cb8e | 2009-07-29 13:50:23 +0000 | [diff] [blame] | 3670 | /// C semantics, or forward to CXXCheckCStyleCast in C++. |
| 3671 | bool CheckCastTypes(SourceRange TyRange, QualType CastTy, Expr *&CastExpr, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3672 | CastExpr::CastKind &Kind, |
Fariborz Jahanian | e9f4208 | 2009-08-26 18:55:36 +0000 | [diff] [blame] | 3673 | CXXMethodDecl *& ConversionDecl, |
| 3674 | bool FunctionalStyle = false); |
Sebastian Redl | 9cc11e7 | 2009-07-25 15:41:38 +0000 | [diff] [blame] | 3675 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3676 | // CheckVectorCast - check type constraints for vectors. |
Anders Carlsson | 584b247 | 2007-11-27 07:16:40 +0000 | [diff] [blame] | 3677 | // Since vectors are an extension, there are no C standard reference for this. |
| 3678 | // We allow casting between vectors and integer datatypes of the same size. |
Anders Carlsson | a64db8f | 2007-11-27 05:51:55 +0000 | [diff] [blame] | 3679 | // returns true if the cast is invalid |
Anders Carlsson | c351632 | 2009-10-16 02:48:28 +0000 | [diff] [blame] | 3680 | bool CheckVectorCast(SourceRange R, QualType VectorTy, QualType Ty, |
| 3681 | CastExpr::CastKind &Kind); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3682 | |
| 3683 | // CheckExtVectorCast - check type constraints for extended vectors. |
Nate Begeman | 58d29a4 | 2009-06-26 00:50:28 +0000 | [diff] [blame] | 3684 | // Since vectors are an extension, there are no C standard reference for this. |
| 3685 | // We allow casting between vectors and integer datatypes of the same size, |
| 3686 | // or vectors and the element type of that vector. |
| 3687 | // returns true if the cast is invalid |
Anders Carlsson | 16a8904 | 2009-10-16 05:23:41 +0000 | [diff] [blame] | 3688 | bool CheckExtVectorCast(SourceRange R, QualType VectorTy, Expr *&CastExpr, |
| 3689 | CastExpr::CastKind &Kind); |
Sebastian Redl | 9cc11e7 | 2009-07-25 15:41:38 +0000 | [diff] [blame] | 3690 | |
| 3691 | /// CXXCheckCStyleCast - Check constraints of a C-style or function-style |
| 3692 | /// cast under C++ semantics. |
Sebastian Redl | ef0cb8e | 2009-07-29 13:50:23 +0000 | [diff] [blame] | 3693 | bool CXXCheckCStyleCast(SourceRange R, QualType CastTy, Expr *&CastExpr, |
Fariborz Jahanian | e9f4208 | 2009-08-26 18:55:36 +0000 | [diff] [blame] | 3694 | CastExpr::CastKind &Kind, bool FunctionalStyle, |
| 3695 | CXXMethodDecl *&ConversionDecl); |
Sebastian Redl | 9cc11e7 | 2009-07-25 15:41:38 +0000 | [diff] [blame] | 3696 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3697 | /// CheckMessageArgumentTypes - Check types in an Obj-C message send. |
Daniel Dunbar | 637cebb | 2008-09-11 00:01:56 +0000 | [diff] [blame] | 3698 | /// \param Method - May be null. |
| 3699 | /// \param [out] ReturnType - The return type of the send. |
| 3700 | /// \return true iff there were any incompatible types. |
Daniel Dunbar | 91e19b2 | 2008-09-11 00:50:25 +0000 | [diff] [blame] | 3701 | bool CheckMessageArgumentTypes(Expr **Args, unsigned NumArgs, Selector Sel, |
Chris Lattner | 077bf5e | 2008-11-24 03:33:13 +0000 | [diff] [blame] | 3702 | ObjCMethodDecl *Method, bool isClassMessage, |
Daniel Dunbar | 637cebb | 2008-09-11 00:01:56 +0000 | [diff] [blame] | 3703 | SourceLocation lbrac, SourceLocation rbrac, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3704 | QualType &ReturnType); |
Argyrios Kyrtzidis | 5921093 | 2008-09-10 02:17:11 +0000 | [diff] [blame] | 3705 | |
John McCall | 5a881bb | 2009-10-12 21:59:07 +0000 | [diff] [blame] | 3706 | /// CheckBooleanCondition - Diagnose problems involving the use of |
| 3707 | /// the given expression as a boolean condition (e.g. in an if |
| 3708 | /// statement). Also performs the standard function and array |
| 3709 | /// decays, possibly changing the input variable. |
| 3710 | /// |
| 3711 | /// \param Loc - A location associated with the condition, e.g. the |
| 3712 | /// 'if' keyword. |
| 3713 | /// \return true iff there were any errors |
| 3714 | bool CheckBooleanCondition(Expr *&CondExpr, SourceLocation Loc); |
| 3715 | |
| 3716 | /// DiagnoseAssignmentAsCondition - Given that an expression is |
| 3717 | /// being used as a boolean condition, warn if it's an assignment. |
| 3718 | void DiagnoseAssignmentAsCondition(Expr *E); |
| 3719 | |
Argyrios Kyrtzidis | 5921093 | 2008-09-10 02:17:11 +0000 | [diff] [blame] | 3720 | /// CheckCXXBooleanCondition - Returns true if conversion to bool is invalid. |
| 3721 | bool CheckCXXBooleanCondition(Expr *&CondExpr); |
Sebastian Redl | 9cc11e7 | 2009-07-25 15:41:38 +0000 | [diff] [blame] | 3722 | |
Chris Lattner | f4021e7 | 2007-08-23 05:46:52 +0000 | [diff] [blame] | 3723 | /// ConvertIntegerToTypeWarnOnOverflow - Convert the specified APInt to have |
| 3724 | /// the specified width and sign. If an overflow occurs, detect it and emit |
| 3725 | /// the specified diagnostic. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3726 | void ConvertIntegerToTypeWarnOnOverflow(llvm::APSInt &OldVal, |
Chris Lattner | f4021e7 | 2007-08-23 05:46:52 +0000 | [diff] [blame] | 3727 | unsigned NewWidth, bool NewSign, |
| 3728 | SourceLocation Loc, unsigned DiagID); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3729 | |
Anders Carlsson | 1528145 | 2008-11-04 16:57:32 +0000 | [diff] [blame] | 3730 | /// Checks that the Objective-C declaration is declared in the global scope. |
| 3731 | /// Emits an error and marks the declaration as invalid if it's not declared |
| 3732 | /// in the global scope. |
| 3733 | bool CheckObjCDeclScope(Decl *D); |
| 3734 | |
Anders Carlsson | 7c50aca | 2007-10-15 20:28:48 +0000 | [diff] [blame] | 3735 | void InitBuiltinVaListType(); |
Eli Friedman | 1b76ada | 2008-06-03 21:01:11 +0000 | [diff] [blame] | 3736 | |
Anders Carlsson | e21555e | 2008-11-30 19:50:32 +0000 | [diff] [blame] | 3737 | /// VerifyIntegerConstantExpression - verifies that an expression is an ICE, |
| 3738 | /// and reports the appropriate diagnostics. Returns false on success. |
| 3739 | /// Can optionally return the value of the expression. |
Anders Carlsson | 9f1e572 | 2008-12-06 20:33:04 +0000 | [diff] [blame] | 3740 | bool VerifyIntegerConstantExpression(const Expr *E, llvm::APSInt *Result = 0); |
Anders Carlsson | 4000ea6 | 2008-12-01 02:17:22 +0000 | [diff] [blame] | 3741 | |
Anders Carlsson | 9f1e572 | 2008-12-06 20:33:04 +0000 | [diff] [blame] | 3742 | /// VerifyBitField - verifies that a bit field expression is an ICE and has |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3743 | /// the correct width, and that the field type is valid. |
Anders Carlsson | 9f1e572 | 2008-12-06 20:33:04 +0000 | [diff] [blame] | 3744 | /// Returns false on success. |
Eli Friedman | 1d954f6 | 2009-08-15 21:55:26 +0000 | [diff] [blame] | 3745 | /// Can optionally return whether the bit-field is of width 0 |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3746 | bool VerifyBitField(SourceLocation FieldLoc, IdentifierInfo *FieldName, |
| 3747 | QualType FieldTy, const Expr *BitWidth, |
Eli Friedman | 1d954f6 | 2009-08-15 21:55:26 +0000 | [diff] [blame] | 3748 | bool *ZeroWidth = 0); |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 3749 | |
Anders Carlsson | 83913e3 | 2009-09-16 23:47:08 +0000 | [diff] [blame] | 3750 | /// adjustFunctionParamType - Converts the type of a function parameter to a |
| 3751 | // type that can be passed as an argument type to |
| 3752 | /// ASTContext::getFunctionType. |
| 3753 | /// |
| 3754 | /// C++ [dcl.fct]p3: "...Any cv-qualifier modifying a parameter type is |
| 3755 | /// deleted. Such cv-qualifiers affect only the definition of the parameter |
| 3756 | /// within the body of the function; they do not affect the function type. |
| 3757 | QualType adjustFunctionParamType(QualType T) const { |
| 3758 | if (!Context.getLangOptions().CPlusPlus) |
| 3759 | return T; |
Fariborz Jahanian | 7605618 | 2009-09-29 20:28:06 +0000 | [diff] [blame] | 3760 | return |
| 3761 | T->isDependentType() ? T.getUnqualifiedType() |
| 3762 | : T.getDesugaredType().getUnqualifiedType(); |
| 3763 | |
Anders Carlsson | 83913e3 | 2009-09-16 23:47:08 +0000 | [diff] [blame] | 3764 | } |
Douglas Gregor | 81b747b | 2009-09-17 21:32:03 +0000 | [diff] [blame] | 3765 | |
| 3766 | /// \name Code completion |
| 3767 | //@{ |
Douglas Gregor | 81b747b | 2009-09-17 21:32:03 +0000 | [diff] [blame] | 3768 | void setCodeCompleteConsumer(CodeCompleteConsumer *CCC); |
Douglas Gregor | 791215b | 2009-09-21 20:51:25 +0000 | [diff] [blame] | 3769 | virtual void CodeCompleteOrdinaryName(Scope *S); |
Douglas Gregor | 81b747b | 2009-09-17 21:32:03 +0000 | [diff] [blame] | 3770 | virtual void CodeCompleteMemberReferenceExpr(Scope *S, ExprTy *Base, |
| 3771 | SourceLocation OpLoc, |
| 3772 | bool IsArrow); |
Douglas Gregor | 374929f | 2009-09-18 15:37:17 +0000 | [diff] [blame] | 3773 | virtual void CodeCompleteTag(Scope *S, unsigned TagSpec); |
Douglas Gregor | 3e1005f | 2009-09-21 18:10:23 +0000 | [diff] [blame] | 3774 | virtual void CodeCompleteCase(Scope *S); |
Douglas Gregor | 9c6a0e9 | 2009-09-22 15:41:20 +0000 | [diff] [blame] | 3775 | virtual void CodeCompleteCall(Scope *S, ExprTy *Fn, |
| 3776 | ExprTy **Args, unsigned NumArgs); |
Douglas Gregor | 81b747b | 2009-09-17 21:32:03 +0000 | [diff] [blame] | 3777 | virtual void CodeCompleteQualifiedId(Scope *S, const CXXScopeSpec &SS, |
| 3778 | bool EnteringContext); |
Douglas Gregor | 49f40bd | 2009-09-18 19:03:04 +0000 | [diff] [blame] | 3779 | virtual void CodeCompleteUsing(Scope *S); |
| 3780 | virtual void CodeCompleteUsingDirective(Scope *S); |
| 3781 | virtual void CodeCompleteNamespaceDecl(Scope *S); |
| 3782 | virtual void CodeCompleteNamespaceAliasDecl(Scope *S); |
Douglas Gregor | ed8d322 | 2009-09-18 20:05:18 +0000 | [diff] [blame] | 3783 | virtual void CodeCompleteOperatorName(Scope *S); |
Steve Naroff | ece8e71 | 2009-10-08 21:55:05 +0000 | [diff] [blame] | 3784 | |
| 3785 | virtual void CodeCompleteObjCProperty(Scope *S, ObjCDeclSpec &ODS); |
Douglas Gregor | 81b747b | 2009-09-17 21:32:03 +0000 | [diff] [blame] | 3786 | //@} |
| 3787 | |
Chris Lattner | 59907c4 | 2007-08-10 20:18:51 +0000 | [diff] [blame] | 3788 | //===--------------------------------------------------------------------===// |
| 3789 | // Extra semantic analysis beyond the C type system |
Chris Lattner | 925e60d | 2007-12-28 05:29:59 +0000 | [diff] [blame] | 3790 | private: |
Anders Carlsson | d406bf0 | 2009-08-16 01:56:34 +0000 | [diff] [blame] | 3791 | bool CheckFunctionCall(FunctionDecl *FDecl, CallExpr *TheCall); |
| 3792 | bool CheckBlockCall(NamedDecl *NDecl, CallExpr *TheCall); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3793 | |
Chris Lattner | 6080008 | 2009-02-18 17:49:48 +0000 | [diff] [blame] | 3794 | SourceLocation getLocationOfStringLiteralByte(const StringLiteral *SL, |
| 3795 | unsigned ByteNo) const; |
Ryan Flynn | 4403a5e | 2009-08-06 03:00:50 +0000 | [diff] [blame] | 3796 | bool CheckablePrintfAttr(const FormatAttr *Format, CallExpr *TheCall); |
Chris Lattner | 6903981 | 2009-02-18 06:01:06 +0000 | [diff] [blame] | 3797 | bool CheckObjCString(Expr *Arg); |
Anders Carlsson | d406bf0 | 2009-08-16 01:56:34 +0000 | [diff] [blame] | 3798 | |
| 3799 | Action::OwningExprResult CheckBuiltinFunctionCall(unsigned BuiltinID, |
| 3800 | CallExpr *TheCall); |
Chris Lattner | 925e60d | 2007-12-28 05:29:59 +0000 | [diff] [blame] | 3801 | bool SemaBuiltinVAStart(CallExpr *TheCall); |
| 3802 | bool SemaBuiltinUnorderedCompare(CallExpr *TheCall); |
Eli Friedman | 9ac6f62 | 2009-08-31 20:06:00 +0000 | [diff] [blame] | 3803 | bool SemaBuiltinUnaryFP(CallExpr *TheCall); |
Eli Friedman | 6cfda23 | 2008-05-20 08:23:37 +0000 | [diff] [blame] | 3804 | bool SemaBuiltinStackAddress(CallExpr *TheCall); |
Douglas Gregor | cde0173 | 2009-05-19 22:10:17 +0000 | [diff] [blame] | 3805 | |
| 3806 | public: |
| 3807 | // Used by C++ template instantiation. |
Sebastian Redl | 0eb2330 | 2009-01-19 00:08:26 +0000 | [diff] [blame] | 3808 | Action::OwningExprResult SemaBuiltinShuffleVector(CallExpr *TheCall); |
Douglas Gregor | cde0173 | 2009-05-19 22:10:17 +0000 | [diff] [blame] | 3809 | |
| 3810 | private: |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3811 | bool SemaBuiltinPrefetch(CallExpr *TheCall); |
Eli Friedman | d875fed | 2009-05-03 04:46:36 +0000 | [diff] [blame] | 3812 | bool SemaBuiltinObjectSize(CallExpr *TheCall); |
| 3813 | bool SemaBuiltinLongjmp(CallExpr *TheCall); |
Chris Lattner | 5caa370 | 2009-05-08 06:58:22 +0000 | [diff] [blame] | 3814 | bool SemaBuiltinAtomicOverloaded(CallExpr *TheCall); |
Chris Lattner | 21fb98e | 2009-09-23 06:06:36 +0000 | [diff] [blame] | 3815 | bool SemaBuiltinEHReturnDataRegNo(CallExpr *TheCall); |
Ted Kremenek | 082d936 | 2009-03-20 21:35:28 +0000 | [diff] [blame] | 3816 | bool SemaCheckStringLiteral(const Expr *E, const CallExpr *TheCall, |
| 3817 | bool HasVAListArg, unsigned format_idx, |
| 3818 | unsigned firstDataArg); |
| 3819 | void CheckPrintfString(const StringLiteral *FExpr, const Expr *OrigFormatExpr, |
| 3820 | const CallExpr *TheCall, bool HasVAListArg, |
Douglas Gregor | 3c385e5 | 2009-02-14 18:57:46 +0000 | [diff] [blame] | 3821 | unsigned format_idx, unsigned firstDataArg); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3822 | void CheckNonNullArguments(const NonNullAttr *NonNull, |
Fariborz Jahanian | e898f8a | 2009-05-21 18:48:51 +0000 | [diff] [blame] | 3823 | const CallExpr *TheCall); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3824 | void CheckPrintfArguments(const CallExpr *TheCall, bool HasVAListArg, |
Douglas Gregor | 3c385e5 | 2009-02-14 18:57:46 +0000 | [diff] [blame] | 3825 | unsigned format_idx, unsigned firstDataArg); |
Ted Kremenek | 06de276 | 2007-08-17 16:46:58 +0000 | [diff] [blame] | 3826 | void CheckReturnStackAddr(Expr *RetValExp, QualType lhsType, |
| 3827 | SourceLocation ReturnLoc); |
Ted Kremenek | 588e5eb | 2007-11-25 00:58:00 +0000 | [diff] [blame] | 3828 | void CheckFloatComparison(SourceLocation loc, Expr* lex, Expr* rex); |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3829 | }; |
| 3830 | |
Mike Stump | b83d287 | 2009-02-19 22:01:56 +0000 | [diff] [blame] | 3831 | |
Ted Kremenek | 8189cde | 2009-02-07 01:47:29 +0000 | [diff] [blame] | 3832 | //===--------------------------------------------------------------------===// |
| 3833 | // Typed version of Parser::ExprArg (smart pointer for wrapping Expr pointers). |
| 3834 | template <typename T> |
| 3835 | class ExprOwningPtr : public Action::ExprArg { |
| 3836 | public: |
Douglas Gregor | a0e500d | 2009-03-12 16:53:44 +0000 | [diff] [blame] | 3837 | ExprOwningPtr(Sema *S, T *expr) : Action::ExprArg(*S, expr) {} |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3838 | |
Ted Kremenek | 8189cde | 2009-02-07 01:47:29 +0000 | [diff] [blame] | 3839 | void reset(T* p) { Action::ExprArg::operator=(p); } |
| 3840 | T* get() const { return static_cast<T*>(Action::ExprArg::get()); } |
| 3841 | T* take() { return static_cast<T*>(Action::ExprArg::take()); } |
| 3842 | T* release() { return take(); } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3843 | |
Ted Kremenek | 8189cde | 2009-02-07 01:47:29 +0000 | [diff] [blame] | 3844 | T& operator*() const { return *get(); } |
| 3845 | T* operator->() const { return get(); } |
| 3846 | }; |
Douglas Gregor | d7e2705 | 2009-05-20 22:33:37 +0000 | [diff] [blame] | 3847 | |
Reid Spencer | 5f016e2 | 2007-07-11 17:01:13 +0000 | [diff] [blame] | 3848 | } // end namespace clang |
| 3849 | |
| 3850 | #endif |