Sebastian Redl | 904c9c8 | 2010-08-18 23:57:11 +0000 | [diff] [blame] | 1 | //===--- ASTReaderDecl.cpp - Decl Deserialization ---------------*- C++ -*-===// |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
Sebastian Redl | c43b54c | 2010-08-18 23:56:43 +0000 | [diff] [blame] | 10 | // This file implements the ASTReader::ReadDeclRecord method, which is the |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 11 | // entrypoint for loading a decl. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 15 | #include "ASTCommon.h" |
Benjamin Kramer | b1758c6 | 2012-04-15 12:36:49 +0000 | [diff] [blame] | 16 | #include "ASTReaderInternals.h" |
Sebastian Redl | 6ab7cd8 | 2010-08-18 23:57:17 +0000 | [diff] [blame] | 17 | #include "clang/Serialization/ASTReader.h" |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 18 | #include "clang/Sema/IdentifierResolver.h" |
| 19 | #include "clang/Sema/Sema.h" |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 20 | #include "clang/Sema/SemaDiagnostic.h" |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 21 | #include "clang/AST/ASTConsumer.h" |
| 22 | #include "clang/AST/ASTContext.h" |
| 23 | #include "clang/AST/DeclVisitor.h" |
| 24 | #include "clang/AST/DeclGroup.h" |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 25 | #include "clang/AST/DeclCXX.h" |
| 26 | #include "clang/AST/DeclTemplate.h" |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 27 | #include "clang/AST/Expr.h" |
Argyrios Kyrtzidis | b88acb0 | 2012-05-04 01:49:36 +0000 | [diff] [blame] | 28 | #include "llvm/Support/SaveAndRestore.h" |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 29 | using namespace clang; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 30 | using namespace clang::serialization; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 31 | |
| 32 | //===----------------------------------------------------------------------===// |
| 33 | // Declaration deserialization |
| 34 | //===----------------------------------------------------------------------===// |
| 35 | |
Argyrios Kyrtzidis | 6764334 | 2010-06-29 22:47:00 +0000 | [diff] [blame] | 36 | namespace clang { |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 37 | class ASTDeclReader : public DeclVisitor<ASTDeclReader, void> { |
Sebastian Redl | c43b54c | 2010-08-18 23:56:43 +0000 | [diff] [blame] | 38 | ASTReader &Reader; |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 39 | ModuleFile &F; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 40 | const DeclID ThisDeclID; |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 41 | const unsigned RawLocation; |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 42 | typedef ASTReader::RecordData RecordData; |
| 43 | const RecordData &Record; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 44 | unsigned &Idx; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 45 | TypeID TypeIDForTypeDecl; |
Douglas Gregor | 67da6f6 | 2011-03-05 01:35:54 +0000 | [diff] [blame] | 46 | |
| 47 | DeclID DeclContextIDForTemplateParmDecl; |
| 48 | DeclID LexicalDeclContextIDForTemplateParmDecl; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 49 | |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 50 | bool HasPendingBody; |
| 51 | |
Sebastian Redl | 577d479 | 2010-07-22 22:43:28 +0000 | [diff] [blame] | 52 | uint64_t GetCurrentCursorOffset(); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 53 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 54 | SourceLocation ReadSourceLocation(const RecordData &R, unsigned &I) { |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 55 | return Reader.ReadSourceLocation(F, R, I); |
| 56 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 57 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 58 | SourceRange ReadSourceRange(const RecordData &R, unsigned &I) { |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 59 | return Reader.ReadSourceRange(F, R, I); |
| 60 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 61 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 62 | TypeSourceInfo *GetTypeSourceInfo(const RecordData &R, unsigned &I) { |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 63 | return Reader.GetTypeSourceInfo(F, R, I); |
| 64 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 65 | |
| 66 | serialization::DeclID ReadDeclID(const RecordData &R, unsigned &I) { |
| 67 | return Reader.ReadDeclID(F, R, I); |
| 68 | } |
| 69 | |
| 70 | Decl *ReadDecl(const RecordData &R, unsigned &I) { |
| 71 | return Reader.ReadDecl(F, R, I); |
| 72 | } |
| 73 | |
| 74 | template<typename T> |
| 75 | T *ReadDeclAs(const RecordData &R, unsigned &I) { |
| 76 | return Reader.ReadDeclAs<T>(F, R, I); |
| 77 | } |
| 78 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 79 | void ReadQualifierInfo(QualifierInfo &Info, |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 80 | const RecordData &R, unsigned &I) { |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 81 | Reader.ReadQualifierInfo(F, Info, R, I); |
| 82 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 83 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 84 | void ReadDeclarationNameLoc(DeclarationNameLoc &DNLoc, DeclarationName Name, |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 85 | const RecordData &R, unsigned &I) { |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 86 | Reader.ReadDeclarationNameLoc(F, DNLoc, Name, R, I); |
| 87 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 88 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 89 | void ReadDeclarationNameInfo(DeclarationNameInfo &NameInfo, |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 90 | const RecordData &R, unsigned &I) { |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 91 | Reader.ReadDeclarationNameInfo(F, NameInfo, R, I); |
| 92 | } |
Sebastian Redl | 577d479 | 2010-07-22 22:43:28 +0000 | [diff] [blame] | 93 | |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 94 | serialization::SubmoduleID readSubmoduleID(const RecordData &R, |
| 95 | unsigned &I) { |
| 96 | if (I >= R.size()) |
| 97 | return 0; |
| 98 | |
| 99 | return Reader.getGlobalSubmoduleID(F, R[I++]); |
| 100 | } |
| 101 | |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 102 | Module *readModule(const RecordData &R, unsigned &I) { |
| 103 | return Reader.getSubmodule(readSubmoduleID(R, I)); |
| 104 | } |
| 105 | |
Argyrios Kyrtzidis | 89eaf3a | 2010-10-24 17:26:40 +0000 | [diff] [blame] | 106 | void ReadCXXDefinitionData(struct CXXRecordDecl::DefinitionData &Data, |
| 107 | const RecordData &R, unsigned &I); |
| 108 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 109 | /// \brief RAII class used to capture the first ID within a redeclaration |
| 110 | /// chain and to introduce it into the list of pending redeclaration chains |
| 111 | /// on destruction. |
| 112 | /// |
| 113 | /// The caller can choose not to introduce this ID into the redeclaration |
| 114 | /// chain by calling \c suppress(). |
| 115 | class RedeclarableResult { |
| 116 | ASTReader &Reader; |
| 117 | GlobalDeclID FirstID; |
| 118 | mutable bool Owning; |
| 119 | |
Dmitri Gribenko | f56faa0 | 2012-09-15 20:20:27 +0000 | [diff] [blame] | 120 | void operator=(RedeclarableResult &) LLVM_DELETED_FUNCTION; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 121 | |
| 122 | public: |
| 123 | RedeclarableResult(ASTReader &Reader, GlobalDeclID FirstID) |
| 124 | : Reader(Reader), FirstID(FirstID), Owning(true) { } |
| 125 | |
| 126 | RedeclarableResult(const RedeclarableResult &Other) |
| 127 | : Reader(Other.Reader), FirstID(Other.FirstID), Owning(Other.Owning) |
| 128 | { |
| 129 | Other.Owning = false; |
| 130 | } |
| 131 | |
| 132 | ~RedeclarableResult() { |
Douglas Gregor | bf1739c | 2011-12-22 22:05:07 +0000 | [diff] [blame] | 133 | // FIXME: We want to suppress this when the declaration is local to |
| 134 | // a function, since there's no reason to search other AST files |
| 135 | // for redeclarations (they can't exist). However, this is hard to |
| 136 | // do locally because the declaration hasn't necessarily loaded its |
| 137 | // declaration context yet. Also, local externs still have the function |
| 138 | // as their (semantic) declaration context, which is wrong and would |
| 139 | // break this optimize. |
| 140 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 141 | if (FirstID && Owning && Reader.PendingDeclChainsKnown.insert(FirstID)) |
| 142 | Reader.PendingDeclChains.push_back(FirstID); |
| 143 | } |
| 144 | |
| 145 | /// \brief Retrieve the first ID. |
| 146 | GlobalDeclID getFirstID() const { return FirstID; } |
| 147 | |
| 148 | /// \brief Do not introduce this declaration ID into the set of pending |
| 149 | /// declaration chains. |
| 150 | void suppress() { |
| 151 | Owning = false; |
| 152 | } |
| 153 | }; |
| 154 | |
| 155 | /// \brief Class used to capture the result of searching for an existing |
| 156 | /// declaration of a specific kind and name, along with the ability |
| 157 | /// to update the place where this result was found (the declaration |
| 158 | /// chain hanging off an identifier or the DeclContext we searched in) |
| 159 | /// if requested. |
| 160 | class FindExistingResult { |
| 161 | ASTReader &Reader; |
| 162 | NamedDecl *New; |
| 163 | NamedDecl *Existing; |
| 164 | mutable bool AddResult; |
| 165 | |
Dmitri Gribenko | f56faa0 | 2012-09-15 20:20:27 +0000 | [diff] [blame] | 166 | void operator=(FindExistingResult&) LLVM_DELETED_FUNCTION; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 167 | |
| 168 | public: |
| 169 | FindExistingResult(ASTReader &Reader) |
| 170 | : Reader(Reader), New(0), Existing(0), AddResult(false) { } |
| 171 | |
| 172 | FindExistingResult(ASTReader &Reader, NamedDecl *New, NamedDecl *Existing) |
| 173 | : Reader(Reader), New(New), Existing(Existing), AddResult(true) { } |
| 174 | |
| 175 | FindExistingResult(const FindExistingResult &Other) |
| 176 | : Reader(Other.Reader), New(Other.New), Existing(Other.Existing), |
| 177 | AddResult(Other.AddResult) |
| 178 | { |
| 179 | Other.AddResult = false; |
| 180 | } |
| 181 | |
| 182 | ~FindExistingResult(); |
| 183 | |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 184 | /// \brief Suppress the addition of this result into the known set of |
| 185 | /// names. |
| 186 | void suppress() { AddResult = false; } |
| 187 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 188 | operator NamedDecl*() const { return Existing; } |
| 189 | |
| 190 | template<typename T> |
| 191 | operator T*() const { return dyn_cast_or_null<T>(Existing); } |
| 192 | }; |
| 193 | |
| 194 | FindExistingResult findExisting(NamedDecl *D); |
| 195 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 196 | public: |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 197 | ASTDeclReader(ASTReader &Reader, ModuleFile &F, |
Craig Topper | ffdf686 | 2012-09-18 05:34:55 +0000 | [diff] [blame] | 198 | DeclID thisDeclID, |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 199 | unsigned RawLocation, |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 200 | const RecordData &Record, unsigned &Idx) |
Craig Topper | ffdf686 | 2012-09-18 05:34:55 +0000 | [diff] [blame] | 201 | : Reader(Reader), F(F), ThisDeclID(thisDeclID), |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 202 | RawLocation(RawLocation), Record(Record), Idx(Idx), |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 203 | TypeIDForTypeDecl(0), HasPendingBody(false) { } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 204 | |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 205 | static void attachPreviousDecl(Decl *D, Decl *previous); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 206 | static void attachLatestDecl(Decl *D, Decl *latest); |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 207 | |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 208 | /// \brief Determine whether this declaration has a pending body. |
| 209 | bool hasPendingBody() const { return HasPendingBody; } |
| 210 | |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 211 | void Visit(Decl *D); |
| 212 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 213 | void UpdateDecl(Decl *D, ModuleFile &ModuleFile, |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 214 | const RecordData &Record); |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 215 | |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 216 | static void setNextObjCCategory(ObjCCategoryDecl *Cat, |
| 217 | ObjCCategoryDecl *Next) { |
| 218 | Cat->NextClassCategory = Next; |
| 219 | } |
| 220 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 221 | void VisitDecl(Decl *D); |
| 222 | void VisitTranslationUnitDecl(TranslationUnitDecl *TU); |
| 223 | void VisitNamedDecl(NamedDecl *ND); |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 224 | void VisitLabelDecl(LabelDecl *LD); |
Douglas Gregor | 0cef483 | 2010-02-21 18:22:14 +0000 | [diff] [blame] | 225 | void VisitNamespaceDecl(NamespaceDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 226 | void VisitUsingDirectiveDecl(UsingDirectiveDecl *D); |
| 227 | void VisitNamespaceAliasDecl(NamespaceAliasDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 228 | void VisitTypeDecl(TypeDecl *TD); |
Douglas Gregor | 0f45682 | 2011-12-19 14:40:25 +0000 | [diff] [blame] | 229 | void VisitTypedefNameDecl(TypedefNameDecl *TD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 230 | void VisitTypedefDecl(TypedefDecl *TD); |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 231 | void VisitTypeAliasDecl(TypeAliasDecl *TD); |
Argyrios Kyrtzidis | 8f4eae9 | 2010-06-30 08:49:30 +0000 | [diff] [blame] | 232 | void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 233 | void VisitTagDecl(TagDecl *TD); |
| 234 | void VisitEnumDecl(EnumDecl *ED); |
| 235 | void VisitRecordDecl(RecordDecl *RD); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 236 | void VisitCXXRecordDecl(CXXRecordDecl *D); |
| 237 | void VisitClassTemplateSpecializationDecl( |
| 238 | ClassTemplateSpecializationDecl *D); |
| 239 | void VisitClassTemplatePartialSpecializationDecl( |
| 240 | ClassTemplatePartialSpecializationDecl *D); |
Sebastian Redl | 14c3633 | 2011-08-31 13:59:56 +0000 | [diff] [blame] | 241 | void VisitClassScopeFunctionSpecializationDecl( |
| 242 | ClassScopeFunctionSpecializationDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 243 | void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 244 | void VisitValueDecl(ValueDecl *VD); |
| 245 | void VisitEnumConstantDecl(EnumConstantDecl *ECD); |
Argyrios Kyrtzidis | 8f4eae9 | 2010-06-30 08:49:30 +0000 | [diff] [blame] | 246 | void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); |
Argyrios Kyrtzidis | d4a7e54 | 2009-08-19 01:28:35 +0000 | [diff] [blame] | 247 | void VisitDeclaratorDecl(DeclaratorDecl *DD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 248 | void VisitFunctionDecl(FunctionDecl *FD); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 249 | void VisitCXXMethodDecl(CXXMethodDecl *D); |
| 250 | void VisitCXXConstructorDecl(CXXConstructorDecl *D); |
| 251 | void VisitCXXDestructorDecl(CXXDestructorDecl *D); |
| 252 | void VisitCXXConversionDecl(CXXConversionDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 253 | void VisitFieldDecl(FieldDecl *FD); |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 254 | void VisitIndirectFieldDecl(IndirectFieldDecl *FD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 255 | void VisitVarDecl(VarDecl *VD); |
| 256 | void VisitImplicitParamDecl(ImplicitParamDecl *PD); |
| 257 | void VisitParmVarDecl(ParmVarDecl *PD); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 258 | void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); |
| 259 | void VisitTemplateDecl(TemplateDecl *D); |
Douglas Gregor | 0782ef2 | 2012-01-06 22:05:37 +0000 | [diff] [blame] | 260 | RedeclarableResult VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 261 | void VisitClassTemplateDecl(ClassTemplateDecl *D); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 262 | void VisitFunctionTemplateDecl(FunctionTemplateDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 263 | void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); |
Richard Smith | 3e4c6c4 | 2011-05-05 21:57:07 +0000 | [diff] [blame] | 264 | void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D); |
Argyrios Kyrtzidis | b01a552 | 2010-06-20 14:40:59 +0000 | [diff] [blame] | 265 | void VisitUsingDecl(UsingDecl *D); |
| 266 | void VisitUsingShadowDecl(UsingShadowDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 267 | void VisitLinkageSpecDecl(LinkageSpecDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 268 | void VisitFileScopeAsmDecl(FileScopeAsmDecl *AD); |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 269 | void VisitImportDecl(ImportDecl *D); |
Abramo Bagnara | 6206d53 | 2010-06-05 05:09:32 +0000 | [diff] [blame] | 270 | void VisitAccessSpecDecl(AccessSpecDecl *D); |
Argyrios Kyrtzidis | 6764334 | 2010-06-29 22:47:00 +0000 | [diff] [blame] | 271 | void VisitFriendDecl(FriendDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 272 | void VisitFriendTemplateDecl(FriendTemplateDecl *D); |
| 273 | void VisitStaticAssertDecl(StaticAssertDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 274 | void VisitBlockDecl(BlockDecl *BD); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 275 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 276 | std::pair<uint64_t, uint64_t> VisitDeclContext(DeclContext *DC); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 277 | |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 278 | template<typename T> |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 279 | RedeclarableResult VisitRedeclarable(Redeclarable<T> *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 280 | |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 281 | template<typename T> |
| 282 | void mergeRedeclarable(Redeclarable<T> *D, RedeclarableResult &Redecl); |
| 283 | |
Sean Hunt | 9a55591 | 2010-05-30 07:21:58 +0000 | [diff] [blame] | 284 | // FIXME: Reorder according to DeclNodes.td? |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 285 | void VisitObjCMethodDecl(ObjCMethodDecl *D); |
| 286 | void VisitObjCContainerDecl(ObjCContainerDecl *D); |
| 287 | void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); |
| 288 | void VisitObjCIvarDecl(ObjCIvarDecl *D); |
| 289 | void VisitObjCProtocolDecl(ObjCProtocolDecl *D); |
| 290 | void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 291 | void VisitObjCCategoryDecl(ObjCCategoryDecl *D); |
| 292 | void VisitObjCImplDecl(ObjCImplDecl *D); |
| 293 | void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); |
| 294 | void VisitObjCImplementationDecl(ObjCImplementationDecl *D); |
| 295 | void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D); |
| 296 | void VisitObjCPropertyDecl(ObjCPropertyDecl *D); |
| 297 | void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D); |
| 298 | }; |
| 299 | } |
| 300 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 301 | uint64_t ASTDeclReader::GetCurrentCursorOffset() { |
Douglas Gregor | 8f1231b | 2011-07-22 06:10:01 +0000 | [diff] [blame] | 302 | return F.DeclsCursor.GetCurrentBitNo() + F.GlobalBitOffset; |
Sebastian Redl | 577d479 | 2010-07-22 22:43:28 +0000 | [diff] [blame] | 303 | } |
| 304 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 305 | void ASTDeclReader::Visit(Decl *D) { |
| 306 | DeclVisitor<ASTDeclReader, void>::Visit(D); |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 307 | |
Jonathan D. Turner | 953c564 | 2011-06-03 23:11:16 +0000 | [diff] [blame] | 308 | if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { |
| 309 | if (DD->DeclInfo) { |
| 310 | DeclaratorDecl::ExtInfo *Info = |
| 311 | DD->DeclInfo.get<DeclaratorDecl::ExtInfo *>(); |
| 312 | Info->TInfo = |
| 313 | GetTypeSourceInfo(Record, Idx); |
| 314 | } |
| 315 | else { |
| 316 | DD->DeclInfo = GetTypeSourceInfo(Record, Idx); |
| 317 | } |
| 318 | } |
| 319 | |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 320 | if (TypeDecl *TD = dyn_cast<TypeDecl>(D)) { |
Douglas Gregor | deacbdc | 2010-08-11 12:19:30 +0000 | [diff] [blame] | 321 | // if we have a fully initialized TypeDecl, we can safely read its type now. |
Douglas Gregor | 1ab55e9 | 2010-12-10 17:03:06 +0000 | [diff] [blame] | 322 | TD->setTypeForDecl(Reader.GetType(TypeIDForTypeDecl).getTypePtrOrNull()); |
Douglas Gregor | 0af5501 | 2011-12-16 03:12:41 +0000 | [diff] [blame] | 323 | } else if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) { |
| 324 | // if we have a fully initialized TypeDecl, we can safely read its type now. |
| 325 | ID->TypeForDecl = Reader.GetType(TypeIDForTypeDecl).getTypePtrOrNull(); |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 326 | } else if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { |
| 327 | // FunctionDecl's body was written last after all other Stmts/Exprs. |
Douglas Gregor | e5fa3c2 | 2012-10-03 18:34:48 +0000 | [diff] [blame] | 328 | // We only read it if FD doesn't already have a body (e.g., from another |
| 329 | // module). |
Douglas Gregor | 8d45c2b | 2012-10-03 18:36:10 +0000 | [diff] [blame] | 330 | // FIXME: Also consider = default and = delete. |
| 331 | // FIXME: Can we diagnose ODR violations somehow? |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 332 | if (Record[Idx++]) { |
| 333 | Reader.PendingBodies[FD] = GetCurrentCursorOffset(); |
| 334 | HasPendingBody = true; |
| 335 | } |
Douglas Gregor | 67da6f6 | 2011-03-05 01:35:54 +0000 | [diff] [blame] | 336 | } else if (D->isTemplateParameter()) { |
| 337 | // If we have a fully initialized template parameter, we can now |
| 338 | // set its DeclContext. |
Argyrios Kyrtzidis | 4bbb850 | 2012-02-09 02:44:08 +0000 | [diff] [blame] | 339 | DeclContext *SemaDC = cast<DeclContext>( |
| 340 | Reader.GetDecl(DeclContextIDForTemplateParmDecl)); |
| 341 | DeclContext *LexicalDC = cast<DeclContext>( |
| 342 | Reader.GetDecl(LexicalDeclContextIDForTemplateParmDecl)); |
| 343 | D->setDeclContextsImpl(SemaDC, LexicalDC, Reader.getContext()); |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 344 | } |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 345 | } |
| 346 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 347 | void ASTDeclReader::VisitDecl(Decl *D) { |
Douglas Gregor | 67da6f6 | 2011-03-05 01:35:54 +0000 | [diff] [blame] | 348 | if (D->isTemplateParameter()) { |
| 349 | // We don't want to deserialize the DeclContext of a template |
| 350 | // parameter immediately, because the template parameter might be |
| 351 | // used in the formulation of its DeclContext. Use the translation |
| 352 | // unit DeclContext as a placeholder. |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 353 | DeclContextIDForTemplateParmDecl = ReadDeclID(Record, Idx); |
| 354 | LexicalDeclContextIDForTemplateParmDecl = ReadDeclID(Record, Idx); |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 355 | D->setDeclContext(Reader.getContext().getTranslationUnitDecl()); |
Douglas Gregor | 67da6f6 | 2011-03-05 01:35:54 +0000 | [diff] [blame] | 356 | } else { |
Argyrios Kyrtzidis | 4bbb850 | 2012-02-09 02:44:08 +0000 | [diff] [blame] | 357 | DeclContext *SemaDC = ReadDeclAs<DeclContext>(Record, Idx); |
| 358 | DeclContext *LexicalDC = ReadDeclAs<DeclContext>(Record, Idx); |
Argyrios Kyrtzidis | 621fc4b | 2012-02-09 07:46:54 +0000 | [diff] [blame] | 359 | // Avoid calling setLexicalDeclContext() directly because it uses |
| 360 | // Decl::getASTContext() internally which is unsafe during derialization. |
Argyrios Kyrtzidis | 4bbb850 | 2012-02-09 02:44:08 +0000 | [diff] [blame] | 361 | D->setDeclContextsImpl(SemaDC, LexicalDC, Reader.getContext()); |
Douglas Gregor | 67da6f6 | 2011-03-05 01:35:54 +0000 | [diff] [blame] | 362 | } |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 363 | D->setLocation(Reader.ReadSourceLocation(F, RawLocation)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 364 | D->setInvalidDecl(Record[Idx++]); |
Argyrios Kyrtzidis | 4eb9fc0 | 2010-10-18 19:20:11 +0000 | [diff] [blame] | 365 | if (Record[Idx++]) { // hasAttrs |
Sean Hunt | cf807c4 | 2010-08-18 23:23:40 +0000 | [diff] [blame] | 366 | AttrVec Attrs; |
Argyrios Kyrtzidis | 4eb9fc0 | 2010-10-18 19:20:11 +0000 | [diff] [blame] | 367 | Reader.ReadAttributes(F, Attrs, Record, Idx); |
Argyrios Kyrtzidis | 621fc4b | 2012-02-09 07:46:54 +0000 | [diff] [blame] | 368 | // Avoid calling setAttrs() directly because it uses Decl::getASTContext() |
| 369 | // internally which is unsafe during derialization. |
Argyrios Kyrtzidis | 4bbb850 | 2012-02-09 02:44:08 +0000 | [diff] [blame] | 370 | D->setAttrsImpl(Attrs, Reader.getContext()); |
Sean Hunt | cf807c4 | 2010-08-18 23:23:40 +0000 | [diff] [blame] | 371 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 372 | D->setImplicit(Record[Idx++]); |
Douglas Gregor | e0762c9 | 2009-06-19 23:52:42 +0000 | [diff] [blame] | 373 | D->setUsed(Record[Idx++]); |
Argyrios Kyrtzidis | 6b6b42a | 2011-04-19 19:51:10 +0000 | [diff] [blame] | 374 | D->setReferenced(Record[Idx++]); |
Douglas Gregor | 46cd218 | 2012-01-06 16:59:53 +0000 | [diff] [blame] | 375 | D->setTopLevelDeclInObjCContainer(Record[Idx++]); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 376 | D->setAccess((AccessSpecifier)Record[Idx++]); |
Douglas Gregor | 08e0bc1 | 2011-09-10 00:09:20 +0000 | [diff] [blame] | 377 | D->FromASTFile = true; |
Douglas Gregor | 46cd218 | 2012-01-06 16:59:53 +0000 | [diff] [blame] | 378 | D->setModulePrivate(Record[Idx++]); |
| 379 | D->Hidden = D->isModulePrivate(); |
Douglas Gregor | f143ffc | 2012-01-06 16:22:39 +0000 | [diff] [blame] | 380 | |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 381 | // Determine whether this declaration is part of a (sub)module. If so, it |
| 382 | // may not yet be visible. |
| 383 | if (unsigned SubmoduleID = readSubmoduleID(Record, Idx)) { |
Douglas Gregor | c6c8e0e | 2012-01-09 17:30:44 +0000 | [diff] [blame] | 384 | // Store the owning submodule ID in the declaration. |
| 385 | D->setOwningModuleID(SubmoduleID); |
| 386 | |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 387 | // Module-private declarations are never visible, so there is no work to do. |
Douglas Gregor | 46cd218 | 2012-01-06 16:59:53 +0000 | [diff] [blame] | 388 | if (!D->isModulePrivate()) { |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 389 | if (Module *Owner = Reader.getSubmodule(SubmoduleID)) { |
| 390 | if (Owner->NameVisibility != Module::AllVisible) { |
Douglas Gregor | f143ffc | 2012-01-06 16:22:39 +0000 | [diff] [blame] | 391 | // The owning module is not visible. Mark this declaration as hidden. |
| 392 | D->Hidden = true; |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 393 | |
| 394 | // Note that this declaration was hidden because its owning module is |
| 395 | // not yet visible. |
| 396 | Reader.HiddenNamesMap[Owner].push_back(D); |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 401 | } |
| 402 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 403 | void ASTDeclReader::VisitTranslationUnitDecl(TranslationUnitDecl *TU) { |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 404 | llvm_unreachable("Translation units are not serialized"); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 405 | } |
| 406 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 407 | void ASTDeclReader::VisitNamedDecl(NamedDecl *ND) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 408 | VisitDecl(ND); |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 409 | ND->setDeclName(Reader.ReadDeclarationName(F, Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 410 | } |
| 411 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 412 | void ASTDeclReader::VisitTypeDecl(TypeDecl *TD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 413 | VisitNamedDecl(TD); |
Abramo Bagnara | 344577e | 2011-03-06 15:48:19 +0000 | [diff] [blame] | 414 | TD->setLocStart(ReadSourceLocation(Record, Idx)); |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 415 | // Delay type reading until after we have fully initialized the decl. |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 416 | TypeIDForTypeDecl = Reader.getGlobalTypeID(F, Record[Idx++]); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 417 | } |
| 418 | |
Douglas Gregor | 0f45682 | 2011-12-19 14:40:25 +0000 | [diff] [blame] | 419 | void ASTDeclReader::VisitTypedefNameDecl(TypedefNameDecl *TD) { |
Douglas Gregor | da795b4 | 2012-01-04 16:44:10 +0000 | [diff] [blame] | 420 | RedeclarableResult Redecl = VisitRedeclarable(TD); |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 421 | VisitTypeDecl(TD); |
Douglas Gregor | da795b4 | 2012-01-04 16:44:10 +0000 | [diff] [blame] | 422 | |
| 423 | TD->setTypeSourceInfo(GetTypeSourceInfo(Record, Idx)); |
| 424 | mergeRedeclarable(TD, Redecl); |
Douglas Gregor | 0f45682 | 2011-12-19 14:40:25 +0000 | [diff] [blame] | 425 | } |
| 426 | |
| 427 | void ASTDeclReader::VisitTypedefDecl(TypedefDecl *TD) { |
| 428 | VisitTypedefNameDecl(TD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 429 | } |
| 430 | |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 431 | void ASTDeclReader::VisitTypeAliasDecl(TypeAliasDecl *TD) { |
Douglas Gregor | 0f45682 | 2011-12-19 14:40:25 +0000 | [diff] [blame] | 432 | VisitTypedefNameDecl(TD); |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 433 | } |
| 434 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 435 | void ASTDeclReader::VisitTagDecl(TagDecl *TD) { |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 436 | RedeclarableResult Redecl = VisitRedeclarable(TD); |
Douglas Gregor | d488b3a | 2011-10-26 17:53:41 +0000 | [diff] [blame] | 437 | VisitTypeDecl(TD); |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 438 | |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 439 | TD->IdentifierNamespace = Record[Idx++]; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 440 | TD->setTagKind((TagDecl::TagKind)Record[Idx++]); |
John McCall | 5e1cdac | 2011-10-07 06:10:15 +0000 | [diff] [blame] | 441 | TD->setCompleteDefinition(Record[Idx++]); |
Douglas Gregor | b37b648 | 2010-02-12 17:40:34 +0000 | [diff] [blame] | 442 | TD->setEmbeddedInDeclarator(Record[Idx++]); |
Argyrios Kyrtzidis | 717a20b | 2011-09-30 22:11:31 +0000 | [diff] [blame] | 443 | TD->setFreeStanding(Record[Idx++]); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 444 | TD->setRBraceLoc(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 445 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 446 | if (Record[Idx++]) { // hasExtInfo |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 447 | TagDecl::ExtInfo *Info = new (Reader.getContext()) TagDecl::ExtInfo(); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 448 | ReadQualifierInfo(*Info, Record, Idx); |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 449 | TD->TypedefNameDeclOrQualifier = Info; |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 450 | } else |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 451 | TD->setTypedefNameForAnonDecl(ReadDeclAs<TypedefNameDecl>(Record, Idx)); |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 452 | |
| 453 | mergeRedeclarable(TD, Redecl); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 454 | } |
| 455 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 456 | void ASTDeclReader::VisitEnumDecl(EnumDecl *ED) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 457 | VisitTagDecl(ED); |
Douglas Gregor | 1274ccd | 2010-10-08 23:50:27 +0000 | [diff] [blame] | 458 | if (TypeSourceInfo *TI = Reader.GetTypeSourceInfo(F, Record, Idx)) |
| 459 | ED->setIntegerTypeSourceInfo(TI); |
| 460 | else |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 461 | ED->setIntegerType(Reader.readType(F, Record, Idx)); |
| 462 | ED->setPromotionType(Reader.readType(F, Record, Idx)); |
John McCall | 1b5a618 | 2010-05-06 08:49:23 +0000 | [diff] [blame] | 463 | ED->setNumPositiveBits(Record[Idx++]); |
| 464 | ED->setNumNegativeBits(Record[Idx++]); |
Douglas Gregor | 1274ccd | 2010-10-08 23:50:27 +0000 | [diff] [blame] | 465 | ED->IsScoped = Record[Idx++]; |
Abramo Bagnara | a88cefd | 2010-12-03 18:54:17 +0000 | [diff] [blame] | 466 | ED->IsScopedUsingClassTag = Record[Idx++]; |
Douglas Gregor | 1274ccd | 2010-10-08 23:50:27 +0000 | [diff] [blame] | 467 | ED->IsFixed = Record[Idx++]; |
Richard Smith | f1c66b4 | 2012-03-14 23:13:10 +0000 | [diff] [blame] | 468 | |
| 469 | if (EnumDecl *InstED = ReadDeclAs<EnumDecl>(Record, Idx)) { |
| 470 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
| 471 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
| 472 | ED->setInstantiationOfMemberEnum(Reader.getContext(), InstED, TSK); |
| 473 | ED->getMemberSpecializationInfo()->setPointOfInstantiation(POI); |
| 474 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 475 | } |
| 476 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 477 | void ASTDeclReader::VisitRecordDecl(RecordDecl *RD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 478 | VisitTagDecl(RD); |
| 479 | RD->setHasFlexibleArrayMember(Record[Idx++]); |
| 480 | RD->setAnonymousStructOrUnion(Record[Idx++]); |
Fariborz Jahanian | 643b7df | 2009-07-08 16:37:44 +0000 | [diff] [blame] | 481 | RD->setHasObjectMember(Record[Idx++]); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 482 | } |
| 483 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 484 | void ASTDeclReader::VisitValueDecl(ValueDecl *VD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 485 | VisitNamedDecl(VD); |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 486 | VD->setType(Reader.readType(F, Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 487 | } |
| 488 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 489 | void ASTDeclReader::VisitEnumConstantDecl(EnumConstantDecl *ECD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 490 | VisitValueDecl(ECD); |
| 491 | if (Record[Idx++]) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 492 | ECD->setInitExpr(Reader.ReadExpr(F)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 493 | ECD->setInitVal(Reader.ReadAPSInt(Record, Idx)); |
| 494 | } |
| 495 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 496 | void ASTDeclReader::VisitDeclaratorDecl(DeclaratorDecl *DD) { |
Argyrios Kyrtzidis | d4a7e54 | 2009-08-19 01:28:35 +0000 | [diff] [blame] | 497 | VisitValueDecl(DD); |
Abramo Bagnara | ff676cb | 2011-03-08 08:55:46 +0000 | [diff] [blame] | 498 | DD->setInnerLocStart(ReadSourceLocation(Record, Idx)); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 499 | if (Record[Idx++]) { // hasExtInfo |
| 500 | DeclaratorDecl::ExtInfo *Info |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 501 | = new (Reader.getContext()) DeclaratorDecl::ExtInfo(); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 502 | ReadQualifierInfo(*Info, Record, Idx); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 503 | DD->DeclInfo = Info; |
Jonathan D. Turner | 953c564 | 2011-06-03 23:11:16 +0000 | [diff] [blame] | 504 | } |
Argyrios Kyrtzidis | d4a7e54 | 2009-08-19 01:28:35 +0000 | [diff] [blame] | 505 | } |
| 506 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 507 | void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) { |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 508 | RedeclarableResult Redecl = VisitRedeclarable(FD); |
Douglas Gregor | d488b3a | 2011-10-26 17:53:41 +0000 | [diff] [blame] | 509 | VisitDeclaratorDecl(FD); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 510 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 511 | ReadDeclarationNameLoc(FD->DNLoc, FD->getDeclName(), Record, Idx); |
Argyrios Kyrtzidis | c8f9af2 | 2010-07-05 10:38:01 +0000 | [diff] [blame] | 512 | FD->IdentifierNamespace = Record[Idx++]; |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 513 | |
| 514 | // FunctionDecl's body is handled last at ASTDeclReader::Visit, |
| 515 | // after everything else is read. |
| 516 | |
| 517 | FD->SClass = (StorageClass)Record[Idx++]; |
| 518 | FD->SClassAsWritten = (StorageClass)Record[Idx++]; |
| 519 | FD->IsInline = Record[Idx++]; |
| 520 | FD->IsInlineSpecified = Record[Idx++]; |
| 521 | FD->IsVirtualAsWritten = Record[Idx++]; |
| 522 | FD->IsPure = Record[Idx++]; |
| 523 | FD->HasInheritedPrototype = Record[Idx++]; |
| 524 | FD->HasWrittenPrototype = Record[Idx++]; |
| 525 | FD->IsDeleted = Record[Idx++]; |
| 526 | FD->IsTrivial = Record[Idx++]; |
| 527 | FD->IsDefaulted = Record[Idx++]; |
| 528 | FD->IsExplicitlyDefaulted = Record[Idx++]; |
| 529 | FD->HasImplicitReturnZero = Record[Idx++]; |
| 530 | FD->IsConstexpr = Record[Idx++]; |
| 531 | FD->EndRangeLoc = ReadSourceLocation(Record, Idx); |
| 532 | |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 533 | switch ((FunctionDecl::TemplatedKind)Record[Idx++]) { |
| 534 | case FunctionDecl::TK_NonTemplate: |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 535 | mergeRedeclarable(FD, Redecl); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 536 | break; |
| 537 | case FunctionDecl::TK_FunctionTemplate: |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 538 | FD->setDescribedFunctionTemplate(ReadDeclAs<FunctionTemplateDecl>(Record, |
| 539 | Idx)); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 540 | break; |
| 541 | case FunctionDecl::TK_MemberSpecialization: { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 542 | FunctionDecl *InstFD = ReadDeclAs<FunctionDecl>(Record, Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 543 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 544 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 545 | FD->setInstantiationOfMemberFunction(Reader.getContext(), InstFD, TSK); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 546 | FD->getMemberSpecializationInfo()->setPointOfInstantiation(POI); |
| 547 | break; |
| 548 | } |
| 549 | case FunctionDecl::TK_FunctionTemplateSpecialization: { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 550 | FunctionTemplateDecl *Template = ReadDeclAs<FunctionTemplateDecl>(Record, |
| 551 | Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 552 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
| 553 | |
| 554 | // Template arguments. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 555 | SmallVector<TemplateArgument, 8> TemplArgs; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 556 | Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 557 | |
| 558 | // Template args as written. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 559 | SmallVector<TemplateArgumentLoc, 8> TemplArgLocs; |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 560 | SourceLocation LAngleLoc, RAngleLoc; |
Argyrios Kyrtzidis | 71a7605 | 2011-09-22 20:07:09 +0000 | [diff] [blame] | 561 | bool HasTemplateArgumentsAsWritten = Record[Idx++]; |
| 562 | if (HasTemplateArgumentsAsWritten) { |
Argyrios Kyrtzidis | 5efb06f | 2010-07-02 11:55:40 +0000 | [diff] [blame] | 563 | unsigned NumTemplateArgLocs = Record[Idx++]; |
| 564 | TemplArgLocs.reserve(NumTemplateArgLocs); |
| 565 | for (unsigned i=0; i != NumTemplateArgLocs; ++i) |
Sebastian Redl | 577d479 | 2010-07-22 22:43:28 +0000 | [diff] [blame] | 566 | TemplArgLocs.push_back( |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 567 | Reader.ReadTemplateArgumentLoc(F, Record, Idx)); |
Argyrios Kyrtzidis | 5efb06f | 2010-07-02 11:55:40 +0000 | [diff] [blame] | 568 | |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 569 | LAngleLoc = ReadSourceLocation(Record, Idx); |
| 570 | RAngleLoc = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 571 | } |
Argyrios Kyrtzidis | 7b081c8 | 2010-07-05 10:37:55 +0000 | [diff] [blame] | 572 | |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 573 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 574 | |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 575 | ASTContext &C = Reader.getContext(); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 576 | TemplateArgumentList *TemplArgList |
Douglas Gregor | 910f800 | 2010-11-07 23:05:16 +0000 | [diff] [blame] | 577 | = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), TemplArgs.size()); |
Argyrios Kyrtzidis | 71a7605 | 2011-09-22 20:07:09 +0000 | [diff] [blame] | 578 | TemplateArgumentListInfo TemplArgsInfo(LAngleLoc, RAngleLoc); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 579 | for (unsigned i=0, e = TemplArgLocs.size(); i != e; ++i) |
Argyrios Kyrtzidis | 71a7605 | 2011-09-22 20:07:09 +0000 | [diff] [blame] | 580 | TemplArgsInfo.addArgument(TemplArgLocs[i]); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 581 | FunctionTemplateSpecializationInfo *FTInfo |
| 582 | = FunctionTemplateSpecializationInfo::Create(C, FD, Template, TSK, |
| 583 | TemplArgList, |
Argyrios Kyrtzidis | 71a7605 | 2011-09-22 20:07:09 +0000 | [diff] [blame] | 584 | HasTemplateArgumentsAsWritten ? &TemplArgsInfo : 0, |
| 585 | POI); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 586 | FD->TemplateOrSpecialization = FTInfo; |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 587 | |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 588 | if (FD->isCanonicalDecl()) { // if canonical add to template's set. |
Argyrios Kyrtzidis | 99a8ca0 | 2010-09-13 11:45:48 +0000 | [diff] [blame] | 589 | // The template that contains the specializations set. It's not safe to |
| 590 | // use getCanonicalDecl on Template since it may still be initializing. |
| 591 | FunctionTemplateDecl *CanonTemplate |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 592 | = ReadDeclAs<FunctionTemplateDecl>(Record, Idx); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 593 | // Get the InsertPos by FindNodeOrInsertPos() instead of calling |
| 594 | // InsertNode(FTInfo) directly to avoid the getASTContext() call in |
| 595 | // FunctionTemplateSpecializationInfo's Profile(). |
| 596 | // We avoid getASTContext because a decl in the parent hierarchy may |
| 597 | // be initializing. |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 598 | llvm::FoldingSetNodeID ID; |
| 599 | FunctionTemplateSpecializationInfo::Profile(ID, TemplArgs.data(), |
| 600 | TemplArgs.size(), C); |
| 601 | void *InsertPos = 0; |
Argyrios Kyrtzidis | 99a8ca0 | 2010-09-13 11:45:48 +0000 | [diff] [blame] | 602 | CanonTemplate->getSpecializations().FindNodeOrInsertPos(ID, InsertPos); |
Argyrios Kyrtzidis | 73c87d0 | 2012-09-10 23:28:22 +0000 | [diff] [blame] | 603 | if (InsertPos) |
| 604 | CanonTemplate->getSpecializations().InsertNode(FTInfo, InsertPos); |
| 605 | else |
| 606 | assert(0 && "Another specialization already inserted!"); |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 607 | } |
Argyrios Kyrtzidis | dc767e3 | 2010-06-28 09:31:34 +0000 | [diff] [blame] | 608 | break; |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 609 | } |
| 610 | case FunctionDecl::TK_DependentFunctionTemplateSpecialization: { |
| 611 | // Templates. |
| 612 | UnresolvedSet<8> TemplDecls; |
| 613 | unsigned NumTemplates = Record[Idx++]; |
| 614 | while (NumTemplates--) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 615 | TemplDecls.addDecl(ReadDeclAs<NamedDecl>(Record, Idx)); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 616 | |
| 617 | // Templates args. |
| 618 | TemplateArgumentListInfo TemplArgs; |
| 619 | unsigned NumArgs = Record[Idx++]; |
| 620 | while (NumArgs--) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 621 | TemplArgs.addArgument(Reader.ReadTemplateArgumentLoc(F, Record, Idx)); |
| 622 | TemplArgs.setLAngleLoc(ReadSourceLocation(Record, Idx)); |
| 623 | TemplArgs.setRAngleLoc(ReadSourceLocation(Record, Idx)); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 624 | |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 625 | FD->setDependentTemplateSpecialization(Reader.getContext(), |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 626 | TemplDecls, TemplArgs); |
Argyrios Kyrtzidis | dc767e3 | 2010-06-28 09:31:34 +0000 | [diff] [blame] | 627 | break; |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 628 | } |
| 629 | } |
Argyrios Kyrtzidis | 5efb06f | 2010-07-02 11:55:40 +0000 | [diff] [blame] | 630 | |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 631 | // Read in the parameters. |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 632 | unsigned NumParams = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 633 | SmallVector<ParmVarDecl *, 16> Params; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 634 | Params.reserve(NumParams); |
| 635 | for (unsigned I = 0; I != NumParams; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 636 | Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx)); |
David Blaikie | 4278c65 | 2011-09-21 18:16:56 +0000 | [diff] [blame] | 637 | FD->setParams(Reader.getContext(), Params); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 638 | } |
| 639 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 640 | void ASTDeclReader::VisitObjCMethodDecl(ObjCMethodDecl *MD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 641 | VisitNamedDecl(MD); |
| 642 | if (Record[Idx++]) { |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 643 | // Load the body on-demand. Most clients won't care, because method |
| 644 | // definitions rarely show up in headers. |
| 645 | Reader.PendingBodies[MD] = GetCurrentCursorOffset(); |
| 646 | HasPendingBody = true; |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 647 | MD->setSelfDecl(ReadDeclAs<ImplicitParamDecl>(Record, Idx)); |
| 648 | MD->setCmdDecl(ReadDeclAs<ImplicitParamDecl>(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 649 | } |
| 650 | MD->setInstanceMethod(Record[Idx++]); |
| 651 | MD->setVariadic(Record[Idx++]); |
Jordan Rose | 1e4691b | 2012-10-10 16:42:25 +0000 | [diff] [blame] | 652 | MD->setPropertyAccessor(Record[Idx++]); |
Fariborz Jahanian | 3fe1041 | 2010-07-22 18:24:20 +0000 | [diff] [blame] | 653 | MD->setDefined(Record[Idx++]); |
Argyrios Kyrtzidis | e15db6f | 2012-05-09 16:12:57 +0000 | [diff] [blame] | 654 | MD->IsOverriding = Record[Idx++]; |
Argyrios Kyrtzidis | 72b2625 | 2011-10-14 17:41:52 +0000 | [diff] [blame] | 655 | |
| 656 | MD->IsRedeclaration = Record[Idx++]; |
| 657 | MD->HasRedeclaration = Record[Idx++]; |
| 658 | if (MD->HasRedeclaration) |
| 659 | Reader.getContext().setObjCMethodRedeclaration(MD, |
| 660 | ReadDeclAs<ObjCMethodDecl>(Record, Idx)); |
| 661 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 662 | MD->setDeclImplementation((ObjCMethodDecl::ImplementationControl)Record[Idx++]); |
| 663 | MD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record[Idx++]); |
Douglas Gregor | 926df6c | 2011-06-11 01:09:30 +0000 | [diff] [blame] | 664 | MD->SetRelatedResultType(Record[Idx++]); |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 665 | MD->setResultType(Reader.readType(F, Record, Idx)); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 666 | MD->setResultTypeSourceInfo(GetTypeSourceInfo(Record, Idx)); |
Argyrios Kyrtzidis | a0cff72 | 2012-06-16 00:46:02 +0000 | [diff] [blame] | 667 | MD->DeclEndLoc = ReadSourceLocation(Record, Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 668 | unsigned NumParams = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 669 | SmallVector<ParmVarDecl *, 16> Params; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 670 | Params.reserve(NumParams); |
| 671 | for (unsigned I = 0; I != NumParams; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 672 | Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx)); |
Argyrios Kyrtzidis | 491306a | 2011-10-03 06:37:04 +0000 | [diff] [blame] | 673 | |
| 674 | MD->SelLocsKind = Record[Idx++]; |
| 675 | unsigned NumStoredSelLocs = Record[Idx++]; |
| 676 | SmallVector<SourceLocation, 16> SelLocs; |
| 677 | SelLocs.reserve(NumStoredSelLocs); |
| 678 | for (unsigned i = 0; i != NumStoredSelLocs; ++i) |
| 679 | SelLocs.push_back(ReadSourceLocation(Record, Idx)); |
| 680 | |
| 681 | MD->setParamsAndSelLocs(Reader.getContext(), Params, SelLocs); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 682 | } |
| 683 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 684 | void ASTDeclReader::VisitObjCContainerDecl(ObjCContainerDecl *CD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 685 | VisitNamedDecl(CD); |
Argyrios Kyrtzidis | 1711fc9 | 2011-10-04 04:48:02 +0000 | [diff] [blame] | 686 | CD->setAtStartLoc(ReadSourceLocation(Record, Idx)); |
| 687 | CD->setAtEndRange(ReadSourceRange(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 688 | } |
| 689 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 690 | void ASTDeclReader::VisitObjCInterfaceDecl(ObjCInterfaceDecl *ID) { |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 691 | RedeclarableResult Redecl = VisitRedeclarable(ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 692 | VisitObjCContainerDecl(ID); |
Douglas Gregor | 0af5501 | 2011-12-16 03:12:41 +0000 | [diff] [blame] | 693 | TypeIDForTypeDecl = Reader.getGlobalTypeID(F, Record[Idx++]); |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 694 | mergeRedeclarable(ID, Redecl); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 695 | |
Douglas Gregor | c23f857 | 2012-01-15 18:17:48 +0000 | [diff] [blame] | 696 | if (Record[Idx++]) { |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 697 | // Read the definition. |
| 698 | ID->allocateDefinitionData(); |
| 699 | |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 700 | // Set the definition data of the canonical declaration, so other |
| 701 | // redeclarations will see it. |
| 702 | ID->getCanonicalDecl()->Data = ID->Data; |
| 703 | |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 704 | ObjCInterfaceDecl::DefinitionData &Data = ID->data(); |
| 705 | |
| 706 | // Read the superclass. |
| 707 | Data.SuperClass = ReadDeclAs<ObjCInterfaceDecl>(Record, Idx); |
| 708 | Data.SuperClassLoc = ReadSourceLocation(Record, Idx); |
| 709 | |
Douglas Gregor | 05c272f | 2011-12-15 22:34:59 +0000 | [diff] [blame] | 710 | Data.EndLoc = ReadSourceLocation(Record, Idx); |
| 711 | |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 712 | // Read the directly referenced protocols and their SourceLocations. |
| 713 | unsigned NumProtocols = Record[Idx++]; |
| 714 | SmallVector<ObjCProtocolDecl *, 16> Protocols; |
| 715 | Protocols.reserve(NumProtocols); |
| 716 | for (unsigned I = 0; I != NumProtocols; ++I) |
| 717 | Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); |
| 718 | SmallVector<SourceLocation, 16> ProtoLocs; |
| 719 | ProtoLocs.reserve(NumProtocols); |
| 720 | for (unsigned I = 0; I != NumProtocols; ++I) |
| 721 | ProtoLocs.push_back(ReadSourceLocation(Record, Idx)); |
| 722 | ID->setProtocolList(Protocols.data(), NumProtocols, ProtoLocs.data(), |
| 723 | Reader.getContext()); |
Ted Kremenek | 53b9441 | 2010-09-01 01:21:15 +0000 | [diff] [blame] | 724 | |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 725 | // Read the transitive closure of protocols referenced by this class. |
| 726 | NumProtocols = Record[Idx++]; |
| 727 | Protocols.clear(); |
| 728 | Protocols.reserve(NumProtocols); |
| 729 | for (unsigned I = 0; I != NumProtocols; ++I) |
| 730 | Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); |
| 731 | ID->data().AllReferencedProtocols.set(Protocols.data(), NumProtocols, |
| 732 | Reader.getContext()); |
Ted Kremenek | 53b9441 | 2010-09-01 01:21:15 +0000 | [diff] [blame] | 733 | |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 734 | // We will rebuild this list lazily. |
| 735 | ID->setIvarList(0); |
| 736 | |
Douglas Gregor | 21cf08b | 2011-12-19 20:51:16 +0000 | [diff] [blame] | 737 | // Note that we have deserialized a definition. |
| 738 | Reader.PendingDefinitions.insert(ID); |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 739 | |
| 740 | // Note that we've loaded this Objective-C class. |
| 741 | Reader.ObjCClassesLoaded.push_back(ID); |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 742 | } else { |
| 743 | ID->Data = ID->getCanonicalDecl()->Data; |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 744 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 745 | } |
| 746 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 747 | void ASTDeclReader::VisitObjCIvarDecl(ObjCIvarDecl *IVD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 748 | VisitFieldDecl(IVD); |
| 749 | IVD->setAccessControl((ObjCIvarDecl::AccessControl)Record[Idx++]); |
Fariborz Jahanian | 2c18bb7 | 2010-08-20 21:21:08 +0000 | [diff] [blame] | 750 | // This field will be built lazily. |
| 751 | IVD->setNextIvar(0); |
Fariborz Jahanian | ac0021b | 2010-07-17 18:35:47 +0000 | [diff] [blame] | 752 | bool synth = Record[Idx++]; |
| 753 | IVD->setSynthesize(synth); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 754 | } |
| 755 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 756 | void ASTDeclReader::VisitObjCProtocolDecl(ObjCProtocolDecl *PD) { |
Douglas Gregor | dba9361 | 2012-01-01 21:47:52 +0000 | [diff] [blame] | 757 | RedeclarableResult Redecl = VisitRedeclarable(PD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 758 | VisitObjCContainerDecl(PD); |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 759 | mergeRedeclarable(PD, Redecl); |
Douglas Gregor | dba9361 | 2012-01-01 21:47:52 +0000 | [diff] [blame] | 760 | |
Douglas Gregor | c23f857 | 2012-01-15 18:17:48 +0000 | [diff] [blame] | 761 | if (Record[Idx++]) { |
Douglas Gregor | 5e2a1ff | 2012-01-01 19:29:29 +0000 | [diff] [blame] | 762 | // Read the definition. |
| 763 | PD->allocateDefinitionData(); |
| 764 | |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 765 | // Set the definition data of the canonical declaration, so other |
| 766 | // redeclarations will see it. |
| 767 | PD->getCanonicalDecl()->Data = PD->Data; |
| 768 | |
Douglas Gregor | 5e2a1ff | 2012-01-01 19:29:29 +0000 | [diff] [blame] | 769 | unsigned NumProtoRefs = Record[Idx++]; |
| 770 | SmallVector<ObjCProtocolDecl *, 16> ProtoRefs; |
| 771 | ProtoRefs.reserve(NumProtoRefs); |
| 772 | for (unsigned I = 0; I != NumProtoRefs; ++I) |
| 773 | ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); |
| 774 | SmallVector<SourceLocation, 16> ProtoLocs; |
| 775 | ProtoLocs.reserve(NumProtoRefs); |
| 776 | for (unsigned I = 0; I != NumProtoRefs; ++I) |
| 777 | ProtoLocs.push_back(ReadSourceLocation(Record, Idx)); |
| 778 | PD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(), |
| 779 | Reader.getContext()); |
| 780 | |
Douglas Gregor | 1d784b2 | 2012-01-01 19:51:50 +0000 | [diff] [blame] | 781 | // Note that we have deserialized a definition. |
| 782 | Reader.PendingDefinitions.insert(PD); |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 783 | } else { |
| 784 | PD->Data = PD->getCanonicalDecl()->Data; |
Douglas Gregor | 5e2a1ff | 2012-01-01 19:29:29 +0000 | [diff] [blame] | 785 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 786 | } |
| 787 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 788 | void ASTDeclReader::VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *FD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 789 | VisitFieldDecl(FD); |
| 790 | } |
| 791 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 792 | void ASTDeclReader::VisitObjCCategoryDecl(ObjCCategoryDecl *CD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 793 | VisitObjCContainerDecl(CD); |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 794 | CD->setCategoryNameLoc(ReadSourceLocation(Record, Idx)); |
Fariborz Jahanian | af30029 | 2012-02-20 20:09:20 +0000 | [diff] [blame] | 795 | CD->setIvarLBraceLoc(ReadSourceLocation(Record, Idx)); |
| 796 | CD->setIvarRBraceLoc(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 797 | |
| 798 | // Note that this category has been deserialized. We do this before |
| 799 | // deserializing the interface declaration, so that it will consider this |
| 800 | /// category. |
| 801 | Reader.CategoriesDeserialized.insert(CD); |
| 802 | |
Argyrios Kyrtzidis | 955fadb | 2011-08-30 19:43:26 +0000 | [diff] [blame] | 803 | CD->ClassInterface = ReadDeclAs<ObjCInterfaceDecl>(Record, Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 804 | unsigned NumProtoRefs = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 805 | SmallVector<ObjCProtocolDecl *, 16> ProtoRefs; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 806 | ProtoRefs.reserve(NumProtoRefs); |
| 807 | for (unsigned I = 0; I != NumProtoRefs; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 808 | ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 809 | SmallVector<SourceLocation, 16> ProtoLocs; |
Douglas Gregor | 18df52b | 2010-01-16 15:02:53 +0000 | [diff] [blame] | 810 | ProtoLocs.reserve(NumProtoRefs); |
| 811 | for (unsigned I = 0; I != NumProtoRefs; ++I) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 812 | ProtoLocs.push_back(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | 18df52b | 2010-01-16 15:02:53 +0000 | [diff] [blame] | 813 | CD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(), |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 814 | Reader.getContext()); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 815 | } |
| 816 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 817 | void ASTDeclReader::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *CAD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 818 | VisitNamedDecl(CAD); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 819 | CAD->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 820 | } |
| 821 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 822 | void ASTDeclReader::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 823 | VisitNamedDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 824 | D->setAtLoc(ReadSourceLocation(Record, Idx)); |
Fariborz Jahanian | 77bfb8b | 2012-02-29 22:18:55 +0000 | [diff] [blame] | 825 | D->setLParenLoc(ReadSourceLocation(Record, Idx)); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 826 | D->setType(GetTypeSourceInfo(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 827 | // FIXME: stable encoding |
| 828 | D->setPropertyAttributes( |
| 829 | (ObjCPropertyDecl::PropertyAttributeKind)Record[Idx++]); |
Fariborz Jahanian | 80aa1cd | 2010-06-22 23:20:40 +0000 | [diff] [blame] | 830 | D->setPropertyAttributesAsWritten( |
| 831 | (ObjCPropertyDecl::PropertyAttributeKind)Record[Idx++]); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 832 | // FIXME: stable encoding |
| 833 | D->setPropertyImplementation( |
| 834 | (ObjCPropertyDecl::PropertyControl)Record[Idx++]); |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 835 | D->setGetterName(Reader.ReadDeclarationName(F,Record, Idx).getObjCSelector()); |
| 836 | D->setSetterName(Reader.ReadDeclarationName(F,Record, Idx).getObjCSelector()); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 837 | D->setGetterMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx)); |
| 838 | D->setSetterMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx)); |
| 839 | D->setPropertyIvarDecl(ReadDeclAs<ObjCIvarDecl>(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 840 | } |
| 841 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 842 | void ASTDeclReader::VisitObjCImplDecl(ObjCImplDecl *D) { |
Argyrios Kyrtzidis | aecae62 | 2009-07-27 19:04:32 +0000 | [diff] [blame] | 843 | VisitObjCContainerDecl(D); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 844 | D->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 845 | } |
| 846 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 847 | void ASTDeclReader::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 848 | VisitObjCImplDecl(D); |
Douglas Gregor | 95eab17 | 2011-07-28 20:55:49 +0000 | [diff] [blame] | 849 | D->setIdentifier(Reader.GetIdentifierInfo(F, Record, Idx)); |
Argyrios Kyrtzidis | c699400 | 2011-12-09 00:31:40 +0000 | [diff] [blame] | 850 | D->CategoryNameLoc = ReadSourceLocation(Record, Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 851 | } |
| 852 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 853 | void ASTDeclReader::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 854 | VisitObjCImplDecl(D); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 855 | D->setSuperClass(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx)); |
Fariborz Jahanian | af30029 | 2012-02-20 20:09:20 +0000 | [diff] [blame] | 856 | D->setIvarLBraceLoc(ReadSourceLocation(Record, Idx)); |
| 857 | D->setIvarRBraceLoc(ReadSourceLocation(Record, Idx)); |
John McCall | b03527a | 2012-10-17 04:53:31 +0000 | [diff] [blame] | 858 | D->setHasNonZeroConstructors(Record[Idx++]); |
| 859 | D->setHasDestructors(Record[Idx++]); |
Argyrios Kyrtzidis | 9d50c06 | 2010-08-09 10:54:20 +0000 | [diff] [blame] | 860 | llvm::tie(D->IvarInitializers, D->NumIvarInitializers) |
Sean Hunt | cbb6748 | 2011-01-08 20:30:50 +0000 | [diff] [blame] | 861 | = Reader.ReadCXXCtorInitializers(F, Record, Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 862 | } |
| 863 | |
| 864 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 865 | void ASTDeclReader::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 866 | VisitDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 867 | D->setAtLoc(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 868 | D->setPropertyDecl(ReadDeclAs<ObjCPropertyDecl>(Record, Idx)); |
| 869 | D->PropertyIvarDecl = ReadDeclAs<ObjCIvarDecl>(Record, Idx); |
Douglas Gregor | a4ffd85 | 2010-11-17 01:03:52 +0000 | [diff] [blame] | 870 | D->IvarLoc = ReadSourceLocation(Record, Idx); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 871 | D->setGetterCXXConstructor(Reader.ReadExpr(F)); |
| 872 | D->setSetterCXXAssignment(Reader.ReadExpr(F)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 873 | } |
| 874 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 875 | void ASTDeclReader::VisitFieldDecl(FieldDecl *FD) { |
Argyrios Kyrtzidis | d4a7e54 | 2009-08-19 01:28:35 +0000 | [diff] [blame] | 876 | VisitDeclaratorDecl(FD); |
Richard Smith | ca52330 | 2012-06-10 03:12:00 +0000 | [diff] [blame] | 877 | FD->Mutable = Record[Idx++]; |
| 878 | if (int BitWidthOrInitializer = Record[Idx++]) { |
| 879 | FD->InitializerOrBitWidth.setInt(BitWidthOrInitializer - 1); |
| 880 | FD->InitializerOrBitWidth.setPointer(Reader.ReadExpr(F)); |
| 881 | } |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 882 | if (!FD->getDeclName()) { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 883 | if (FieldDecl *Tmpl = ReadDeclAs<FieldDecl>(Record, Idx)) |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 884 | Reader.getContext().setInstantiatedFromUnnamedFieldDecl(FD, Tmpl); |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 885 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 886 | } |
| 887 | |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 888 | void ASTDeclReader::VisitIndirectFieldDecl(IndirectFieldDecl *FD) { |
| 889 | VisitValueDecl(FD); |
| 890 | |
| 891 | FD->ChainingSize = Record[Idx++]; |
| 892 | assert(FD->ChainingSize >= 2 && "Anonymous chaining must be >= 2"); |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 893 | FD->Chaining = new (Reader.getContext())NamedDecl*[FD->ChainingSize]; |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 894 | |
| 895 | for (unsigned I = 0; I != FD->ChainingSize; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 896 | FD->Chaining[I] = ReadDeclAs<NamedDecl>(Record, Idx); |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 897 | } |
| 898 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 899 | void ASTDeclReader::VisitVarDecl(VarDecl *VD) { |
Douglas Gregor | 4791fa2 | 2012-01-04 17:21:36 +0000 | [diff] [blame] | 900 | RedeclarableResult Redecl = VisitRedeclarable(VD); |
Douglas Gregor | d488b3a | 2011-10-26 17:53:41 +0000 | [diff] [blame] | 901 | VisitDeclaratorDecl(VD); |
Douglas Gregor | 4791fa2 | 2012-01-04 17:21:36 +0000 | [diff] [blame] | 902 | |
John McCall | f1e4fbf | 2011-05-01 02:13:58 +0000 | [diff] [blame] | 903 | VD->VarDeclBits.SClass = (StorageClass)Record[Idx++]; |
| 904 | VD->VarDeclBits.SClassAsWritten = (StorageClass)Record[Idx++]; |
| 905 | VD->VarDeclBits.ThreadSpecified = Record[Idx++]; |
Sebastian Redl | 5b9cc5d | 2012-02-11 23:51:47 +0000 | [diff] [blame] | 906 | VD->VarDeclBits.InitStyle = Record[Idx++]; |
John McCall | f1e4fbf | 2011-05-01 02:13:58 +0000 | [diff] [blame] | 907 | VD->VarDeclBits.ExceptionVar = Record[Idx++]; |
| 908 | VD->VarDeclBits.NRVOVariable = Record[Idx++]; |
| 909 | VD->VarDeclBits.CXXForRangeDecl = Record[Idx++]; |
John McCall | 7acddac | 2011-06-17 06:42:21 +0000 | [diff] [blame] | 910 | VD->VarDeclBits.ARCPseudoStrong = Record[Idx++]; |
Douglas Gregor | 67d45ec | 2012-09-20 23:43:29 +0000 | [diff] [blame] | 911 | VD->VarDeclBits.IsConstexpr = Record[Idx++]; |
| 912 | |
Douglas Gregor | 91534a3 | 2012-01-13 23:49:34 +0000 | [diff] [blame] | 913 | // Only true variables (not parameters or implicit parameters) can be merged. |
| 914 | if (VD->getKind() == Decl::Var) |
| 915 | mergeRedeclarable(VD, Redecl); |
Douglas Gregor | 4791fa2 | 2012-01-04 17:21:36 +0000 | [diff] [blame] | 916 | |
Richard Smith | 099e7f6 | 2011-12-19 06:19:21 +0000 | [diff] [blame] | 917 | if (uint64_t Val = Record[Idx++]) { |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 918 | VD->setInit(Reader.ReadExpr(F)); |
Richard Smith | 099e7f6 | 2011-12-19 06:19:21 +0000 | [diff] [blame] | 919 | if (Val > 1) { |
| 920 | EvaluatedStmt *Eval = VD->ensureEvaluatedStmt(); |
| 921 | Eval->CheckedICE = true; |
| 922 | Eval->IsICE = Val == 3; |
| 923 | } |
| 924 | } |
Argyrios Kyrtzidis | 9421adc | 2010-07-04 21:44:00 +0000 | [diff] [blame] | 925 | |
| 926 | if (Record[Idx++]) { // HasMemberSpecializationInfo. |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 927 | VarDecl *Tmpl = ReadDeclAs<VarDecl>(Record, Idx); |
Argyrios Kyrtzidis | 9421adc | 2010-07-04 21:44:00 +0000 | [diff] [blame] | 928 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 929 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 930 | Reader.getContext().setInstantiatedFromStaticDataMember(VD, Tmpl, TSK,POI); |
Argyrios Kyrtzidis | 9421adc | 2010-07-04 21:44:00 +0000 | [diff] [blame] | 931 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 932 | } |
| 933 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 934 | void ASTDeclReader::VisitImplicitParamDecl(ImplicitParamDecl *PD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 935 | VisitVarDecl(PD); |
| 936 | } |
| 937 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 938 | void ASTDeclReader::VisitParmVarDecl(ParmVarDecl *PD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 939 | VisitVarDecl(PD); |
John McCall | 7079886 | 2011-05-02 00:30:12 +0000 | [diff] [blame] | 940 | unsigned isObjCMethodParam = Record[Idx++]; |
| 941 | unsigned scopeDepth = Record[Idx++]; |
| 942 | unsigned scopeIndex = Record[Idx++]; |
| 943 | unsigned declQualifier = Record[Idx++]; |
| 944 | if (isObjCMethodParam) { |
| 945 | assert(scopeDepth == 0); |
| 946 | PD->setObjCMethodScopeInfo(scopeIndex); |
| 947 | PD->ParmVarDeclBits.ScopeDepthOrObjCQuals = declQualifier; |
| 948 | } else { |
| 949 | PD->setScopeInfo(scopeDepth, scopeIndex); |
| 950 | } |
John McCall | f1e4fbf | 2011-05-01 02:13:58 +0000 | [diff] [blame] | 951 | PD->ParmVarDeclBits.IsKNRPromoted = Record[Idx++]; |
| 952 | PD->ParmVarDeclBits.HasInheritedDefaultArg = Record[Idx++]; |
Argyrios Kyrtzidis | 691d77f | 2010-07-04 21:44:07 +0000 | [diff] [blame] | 953 | if (Record[Idx++]) // hasUninstantiatedDefaultArg. |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 954 | PD->setUninstantiatedDefaultArg(Reader.ReadExpr(F)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 955 | } |
| 956 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 957 | void ASTDeclReader::VisitFileScopeAsmDecl(FileScopeAsmDecl *AD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 958 | VisitDecl(AD); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 959 | AD->setAsmString(cast<StringLiteral>(Reader.ReadExpr(F))); |
Abramo Bagnara | 21e006e | 2011-03-03 14:20:18 +0000 | [diff] [blame] | 960 | AD->setRParenLoc(ReadSourceLocation(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 961 | } |
| 962 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 963 | void ASTDeclReader::VisitBlockDecl(BlockDecl *BD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 964 | VisitDecl(BD); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 965 | BD->setBody(cast_or_null<CompoundStmt>(Reader.ReadStmt(F))); |
| 966 | BD->setSignatureAsWritten(GetTypeSourceInfo(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 967 | unsigned NumParams = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 968 | SmallVector<ParmVarDecl *, 16> Params; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 969 | Params.reserve(NumParams); |
| 970 | for (unsigned I = 0; I != NumParams; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 971 | Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx)); |
David Blaikie | 4278c65 | 2011-09-21 18:16:56 +0000 | [diff] [blame] | 972 | BD->setParams(Params); |
John McCall | 469a1eb | 2011-02-02 13:00:07 +0000 | [diff] [blame] | 973 | |
John McCall | b889614 | 2012-04-13 17:33:29 +0000 | [diff] [blame] | 974 | BD->setIsVariadic(Record[Idx++]); |
| 975 | BD->setBlockMissingReturnType(Record[Idx++]); |
| 976 | BD->setIsConversionFromLambda(Record[Idx++]); |
| 977 | |
John McCall | 469a1eb | 2011-02-02 13:00:07 +0000 | [diff] [blame] | 978 | bool capturesCXXThis = Record[Idx++]; |
John McCall | 6b5a61b | 2011-02-07 10:33:21 +0000 | [diff] [blame] | 979 | unsigned numCaptures = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 980 | SmallVector<BlockDecl::Capture, 16> captures; |
John McCall | 6b5a61b | 2011-02-07 10:33:21 +0000 | [diff] [blame] | 981 | captures.reserve(numCaptures); |
| 982 | for (unsigned i = 0; i != numCaptures; ++i) { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 983 | VarDecl *decl = ReadDeclAs<VarDecl>(Record, Idx); |
John McCall | 6b5a61b | 2011-02-07 10:33:21 +0000 | [diff] [blame] | 984 | unsigned flags = Record[Idx++]; |
| 985 | bool byRef = (flags & 1); |
| 986 | bool nested = (flags & 2); |
| 987 | Expr *copyExpr = ((flags & 4) ? Reader.ReadExpr(F) : 0); |
| 988 | |
| 989 | captures.push_back(BlockDecl::Capture(decl, byRef, nested, copyExpr)); |
| 990 | } |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 991 | BD->setCaptures(Reader.getContext(), captures.begin(), |
John McCall | 6b5a61b | 2011-02-07 10:33:21 +0000 | [diff] [blame] | 992 | captures.end(), capturesCXXThis); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 993 | } |
| 994 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 995 | void ASTDeclReader::VisitLinkageSpecDecl(LinkageSpecDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 996 | VisitDecl(D); |
| 997 | D->setLanguage((LinkageSpecDecl::LanguageIDs)Record[Idx++]); |
Abramo Bagnara | a2026c9 | 2011-03-08 16:41:52 +0000 | [diff] [blame] | 998 | D->setExternLoc(ReadSourceLocation(Record, Idx)); |
Abramo Bagnara | 5f6bcbe | 2011-03-03 14:52:38 +0000 | [diff] [blame] | 999 | D->setRBraceLoc(ReadSourceLocation(Record, Idx)); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1000 | } |
| 1001 | |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 1002 | void ASTDeclReader::VisitLabelDecl(LabelDecl *D) { |
| 1003 | VisitNamedDecl(D); |
Abramo Bagnara | 6784304 | 2011-03-05 18:21:20 +0000 | [diff] [blame] | 1004 | D->setLocStart(ReadSourceLocation(Record, Idx)); |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 1005 | } |
| 1006 | |
| 1007 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1008 | void ASTDeclReader::VisitNamespaceDecl(NamespaceDecl *D) { |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1009 | RedeclarableResult Redecl = VisitRedeclarable(D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1010 | VisitNamedDecl(D); |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1011 | D->setInline(Record[Idx++]); |
Abramo Bagnara | acba90f | 2011-03-08 12:38:20 +0000 | [diff] [blame] | 1012 | D->LocStart = ReadSourceLocation(Record, Idx); |
| 1013 | D->RBraceLoc = ReadSourceLocation(Record, Idx); |
Douglas Gregor | c6c8e0e | 2012-01-09 17:30:44 +0000 | [diff] [blame] | 1014 | mergeRedeclarable(D, Redecl); |
| 1015 | |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1016 | if (Redecl.getFirstID() == ThisDeclID) { |
Douglas Gregor | 1c3875d | 2012-01-09 18:07:24 +0000 | [diff] [blame] | 1017 | // Each module has its own anonymous namespace, which is disjoint from |
| 1018 | // any other module's anonymous namespaces, so don't attach the anonymous |
| 1019 | // namespace at all. |
| 1020 | NamespaceDecl *Anon = ReadDeclAs<NamespaceDecl>(Record, Idx); |
| 1021 | if (F.Kind != MK_Module) |
| 1022 | D->setAnonymousNamespace(Anon); |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1023 | } else { |
| 1024 | // Link this namespace back to the first declaration, which has already |
| 1025 | // been deserialized. |
| 1026 | D->AnonOrFirstNamespaceAndInline.setPointer(D->getFirstDeclaration()); |
| 1027 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1028 | } |
| 1029 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1030 | void ASTDeclReader::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1031 | VisitNamedDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1032 | D->NamespaceLoc = ReadSourceLocation(Record, Idx); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1033 | D->IdentLoc = ReadSourceLocation(Record, Idx); |
Douglas Gregor | 0cfaf6a | 2011-02-25 17:08:07 +0000 | [diff] [blame] | 1034 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1035 | D->Namespace = ReadDeclAs<NamedDecl>(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1036 | } |
| 1037 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1038 | void ASTDeclReader::VisitUsingDecl(UsingDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1039 | VisitNamedDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1040 | D->setUsingLocation(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | dc35571 | 2011-02-25 00:36:19 +0000 | [diff] [blame] | 1041 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 1042 | ReadDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record, Idx); |
Benjamin Kramer | 9bc6fb6 | 2012-01-07 19:09:05 +0000 | [diff] [blame] | 1043 | D->FirstUsingShadow.setPointer(ReadDeclAs<UsingShadowDecl>(Record, Idx)); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1044 | D->setTypeName(Record[Idx++]); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1045 | if (NamedDecl *Pattern = ReadDeclAs<NamedDecl>(Record, Idx)) |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1046 | Reader.getContext().setInstantiatedFromUsingDecl(D, Pattern); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1047 | } |
| 1048 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1049 | void ASTDeclReader::VisitUsingShadowDecl(UsingShadowDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1050 | VisitNamedDecl(D); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1051 | D->setTargetDecl(ReadDeclAs<NamedDecl>(Record, Idx)); |
| 1052 | D->UsingOrNextShadow = ReadDeclAs<NamedDecl>(Record, Idx); |
| 1053 | UsingShadowDecl *Pattern = ReadDeclAs<UsingShadowDecl>(Record, Idx); |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 1054 | if (Pattern) |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1055 | Reader.getContext().setInstantiatedFromUsingShadowDecl(D, Pattern); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1056 | } |
| 1057 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1058 | void ASTDeclReader::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1059 | VisitNamedDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1060 | D->UsingLoc = ReadSourceLocation(Record, Idx); |
| 1061 | D->NamespaceLoc = ReadSourceLocation(Record, Idx); |
Douglas Gregor | db99241 | 2011-02-25 16:33:46 +0000 | [diff] [blame] | 1062 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1063 | D->NominatedNamespace = ReadDeclAs<NamedDecl>(Record, Idx); |
| 1064 | D->CommonAncestor = ReadDeclAs<DeclContext>(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1065 | } |
| 1066 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1067 | void ASTDeclReader::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1068 | VisitValueDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1069 | D->setUsingLoc(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | dc35571 | 2011-02-25 00:36:19 +0000 | [diff] [blame] | 1070 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 1071 | ReadDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1072 | } |
| 1073 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1074 | void ASTDeclReader::VisitUnresolvedUsingTypenameDecl( |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1075 | UnresolvedUsingTypenameDecl *D) { |
| 1076 | VisitTypeDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1077 | D->TypenameLocation = ReadSourceLocation(Record, Idx); |
Douglas Gregor | dc35571 | 2011-02-25 00:36:19 +0000 | [diff] [blame] | 1078 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1079 | } |
| 1080 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1081 | void ASTDeclReader::ReadCXXDefinitionData( |
Argyrios Kyrtzidis | 89eaf3a | 2010-10-24 17:26:40 +0000 | [diff] [blame] | 1082 | struct CXXRecordDecl::DefinitionData &Data, |
| 1083 | const RecordData &Record, unsigned &Idx) { |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1084 | // Note: the caller has deserialized the IsLambda bit already. |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1085 | Data.UserDeclaredConstructor = Record[Idx++]; |
Richard Smith | 7d04d3a | 2012-11-30 05:11:39 +0000 | [diff] [blame] | 1086 | Data.UserDeclaredSpecialMembers = Record[Idx++]; |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1087 | Data.Aggregate = Record[Idx++]; |
| 1088 | Data.PlainOldData = Record[Idx++]; |
| 1089 | Data.Empty = Record[Idx++]; |
| 1090 | Data.Polymorphic = Record[Idx++]; |
| 1091 | Data.Abstract = Record[Idx++]; |
Chandler Carruth | ec997dc | 2011-04-30 10:07:30 +0000 | [diff] [blame] | 1092 | Data.IsStandardLayout = Record[Idx++]; |
Chandler Carruth | a822544 | 2011-04-30 09:17:45 +0000 | [diff] [blame] | 1093 | Data.HasNoNonEmptyBases = Record[Idx++]; |
| 1094 | Data.HasPrivateFields = Record[Idx++]; |
| 1095 | Data.HasProtectedFields = Record[Idx++]; |
| 1096 | Data.HasPublicFields = Record[Idx++]; |
Douglas Gregor | 2bb1101 | 2011-05-13 01:05:07 +0000 | [diff] [blame] | 1097 | Data.HasMutableFields = Record[Idx++]; |
Richard Smith | dfefb84 | 2012-02-25 07:33:38 +0000 | [diff] [blame] | 1098 | Data.HasOnlyCMembers = Record[Idx++]; |
Richard Smith | d079abf | 2012-05-07 01:07:30 +0000 | [diff] [blame] | 1099 | Data.HasInClassInitializer = Record[Idx++]; |
Richard Smith | 7d04d3a | 2012-11-30 05:11:39 +0000 | [diff] [blame] | 1100 | Data.HasTrivialSpecialMembers = Record[Idx++]; |
| 1101 | Data.HasIrrelevantDestructor = Record[Idx++]; |
Richard Smith | 6b8bc07 | 2011-08-10 18:11:37 +0000 | [diff] [blame] | 1102 | Data.HasConstexprNonCopyMoveConstructor = Record[Idx++]; |
Richard Smith | dfefb84 | 2012-02-25 07:33:38 +0000 | [diff] [blame] | 1103 | Data.DefaultedDefaultConstructorIsConstexpr = Record[Idx++]; |
Richard Smith | dfefb84 | 2012-02-25 07:33:38 +0000 | [diff] [blame] | 1104 | Data.HasConstexprDefaultConstructor = Record[Idx++]; |
Chandler Carruth | 9b6347c | 2011-04-24 02:49:34 +0000 | [diff] [blame] | 1105 | Data.HasNonLiteralTypeFieldsOrBases = Record[Idx++]; |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1106 | Data.ComputedVisibleConversions = Record[Idx++]; |
Sean Hunt | cdee3fe | 2011-05-11 22:34:38 +0000 | [diff] [blame] | 1107 | Data.UserProvidedDefaultConstructor = Record[Idx++]; |
Richard Smith | 7d04d3a | 2012-11-30 05:11:39 +0000 | [diff] [blame] | 1108 | Data.DeclaredSpecialMembers = Record[Idx++]; |
Richard Smith | acf796b | 2012-11-28 06:23:12 +0000 | [diff] [blame] | 1109 | Data.ImplicitCopyConstructorHasConstParam = Record[Idx++]; |
| 1110 | Data.ImplicitCopyAssignmentHasConstParam = Record[Idx++]; |
| 1111 | Data.HasDeclaredCopyConstructorWithConstParam = Record[Idx++]; |
| 1112 | Data.HasDeclaredCopyAssignmentWithConstParam = Record[Idx++]; |
Sebastian Redl | 14c3633 | 2011-08-31 13:59:56 +0000 | [diff] [blame] | 1113 | Data.FailedImplicitMoveConstructor = Record[Idx++]; |
| 1114 | Data.FailedImplicitMoveAssignment = Record[Idx++]; |
Anders Carlsson | faa6afd | 2011-01-22 18:11:02 +0000 | [diff] [blame] | 1115 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1116 | Data.NumBases = Record[Idx++]; |
Douglas Gregor | 7c789c1 | 2010-10-29 22:39:52 +0000 | [diff] [blame] | 1117 | if (Data.NumBases) |
Douglas Gregor | e92b8a1 | 2011-08-04 00:01:48 +0000 | [diff] [blame] | 1118 | Data.Bases = Reader.readCXXBaseSpecifiers(F, Record, Idx); |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1119 | Data.NumVBases = Record[Idx++]; |
Douglas Gregor | 7c789c1 | 2010-10-29 22:39:52 +0000 | [diff] [blame] | 1120 | if (Data.NumVBases) |
Douglas Gregor | e92b8a1 | 2011-08-04 00:01:48 +0000 | [diff] [blame] | 1121 | Data.VBases = Reader.readCXXBaseSpecifiers(F, Record, Idx); |
Douglas Gregor | 7c789c1 | 2010-10-29 22:39:52 +0000 | [diff] [blame] | 1122 | |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1123 | Reader.ReadUnresolvedSet(F, Data.Conversions, Record, Idx); |
| 1124 | Reader.ReadUnresolvedSet(F, Data.VisibleConversions, Record, Idx); |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1125 | assert(Data.Definition && "Data.Definition should be already set!"); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1126 | Data.FirstFriend = ReadDeclAs<FriendDecl>(Record, Idx); |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1127 | |
| 1128 | if (Data.IsLambda) { |
| 1129 | typedef LambdaExpr::Capture Capture; |
| 1130 | CXXRecordDecl::LambdaDefinitionData &Lambda |
| 1131 | = static_cast<CXXRecordDecl::LambdaDefinitionData &>(Data); |
Douglas Gregor | f4b7de1 | 2012-02-21 19:11:17 +0000 | [diff] [blame] | 1132 | Lambda.Dependent = Record[Idx++]; |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1133 | Lambda.NumCaptures = Record[Idx++]; |
| 1134 | Lambda.NumExplicitCaptures = Record[Idx++]; |
Douglas Gregor | 9e8c92a | 2012-02-20 19:44:39 +0000 | [diff] [blame] | 1135 | Lambda.ManglingNumber = Record[Idx++]; |
Douglas Gregor | ccc1b5e | 2012-02-21 00:37:24 +0000 | [diff] [blame] | 1136 | Lambda.ContextDecl = ReadDecl(Record, Idx); |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1137 | Lambda.Captures |
| 1138 | = (Capture*)Reader.Context.Allocate(sizeof(Capture)*Lambda.NumCaptures); |
| 1139 | Capture *ToCapture = Lambda.Captures; |
Eli Friedman | 8da8a66 | 2012-09-19 01:18:11 +0000 | [diff] [blame] | 1140 | Lambda.MethodTyInfo = GetTypeSourceInfo(Record, Idx); |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1141 | for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { |
| 1142 | SourceLocation Loc = ReadSourceLocation(Record, Idx); |
| 1143 | bool IsImplicit = Record[Idx++]; |
| 1144 | LambdaCaptureKind Kind = static_cast<LambdaCaptureKind>(Record[Idx++]); |
| 1145 | VarDecl *Var = ReadDeclAs<VarDecl>(Record, Idx); |
| 1146 | SourceLocation EllipsisLoc = ReadSourceLocation(Record, Idx); |
| 1147 | *ToCapture++ = Capture(Loc, IsImplicit, Kind, Var, EllipsisLoc); |
| 1148 | } |
| 1149 | } |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1150 | } |
| 1151 | |
Douglas Gregor | c23f857 | 2012-01-15 18:17:48 +0000 | [diff] [blame] | 1152 | void ASTDeclReader::VisitCXXRecordDecl(CXXRecordDecl *D) { |
| 1153 | VisitRecordDecl(D); |
Argyrios Kyrtzidis | 9703b0d | 2010-10-20 00:11:15 +0000 | [diff] [blame] | 1154 | |
Douglas Gregor | c23f857 | 2012-01-15 18:17:48 +0000 | [diff] [blame] | 1155 | ASTContext &C = Reader.getContext(); |
| 1156 | if (Record[Idx++]) { |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1157 | // Determine whether this is a lambda closure type, so that we can |
| 1158 | // allocate the appropriate DefinitionData structure. |
| 1159 | bool IsLambda = Record[Idx++]; |
| 1160 | if (IsLambda) |
Eli Friedman | 8da8a66 | 2012-09-19 01:18:11 +0000 | [diff] [blame] | 1161 | D->DefinitionData = new (C) CXXRecordDecl::LambdaDefinitionData(D, 0, |
| 1162 | false); |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1163 | else |
| 1164 | D->DefinitionData = new (C) struct CXXRecordDecl::DefinitionData(D); |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 1165 | |
| 1166 | // Propagate the DefinitionData pointer to the canonical declaration, so |
| 1167 | // that all other deserialized declarations will see it. |
| 1168 | // FIXME: Complain if there already is a DefinitionData! |
| 1169 | D->getCanonicalDecl()->DefinitionData = D->DefinitionData; |
| 1170 | |
Argyrios Kyrtzidis | 89eaf3a | 2010-10-24 17:26:40 +0000 | [diff] [blame] | 1171 | ReadCXXDefinitionData(*D->DefinitionData, Record, Idx); |
Douglas Gregor | c23f857 | 2012-01-15 18:17:48 +0000 | [diff] [blame] | 1172 | |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 1173 | // Note that we have deserialized a definition. Any declarations |
| 1174 | // deserialized before this one will be be given the DefinitionData pointer |
| 1175 | // at the end. |
Douglas Gregor | fc529f7 | 2011-12-19 19:00:47 +0000 | [diff] [blame] | 1176 | Reader.PendingDefinitions.insert(D); |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 1177 | } else { |
| 1178 | // Propagate DefinitionData pointer from the canonical declaration. |
Douglas Gregor | c23f857 | 2012-01-15 18:17:48 +0000 | [diff] [blame] | 1179 | D->DefinitionData = D->getCanonicalDecl()->DefinitionData; |
Argyrios Kyrtzidis | 37ffed3 | 2010-07-02 11:55:32 +0000 | [diff] [blame] | 1180 | } |
| 1181 | |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1182 | enum CXXRecKind { |
| 1183 | CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization |
| 1184 | }; |
| 1185 | switch ((CXXRecKind)Record[Idx++]) { |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1186 | case CXXRecNotTemplate: |
| 1187 | break; |
| 1188 | case CXXRecTemplate: |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1189 | D->TemplateOrInstantiation = ReadDeclAs<ClassTemplateDecl>(Record, Idx); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1190 | break; |
| 1191 | case CXXRecMemberSpecialization: { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1192 | CXXRecordDecl *RD = ReadDeclAs<CXXRecordDecl>(Record, Idx); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1193 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1194 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | 8b996b8 | 2010-09-13 11:45:25 +0000 | [diff] [blame] | 1195 | MemberSpecializationInfo *MSI = new (C) MemberSpecializationInfo(RD, TSK); |
| 1196 | MSI->setPointOfInstantiation(POI); |
| 1197 | D->TemplateOrInstantiation = MSI; |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1198 | break; |
| 1199 | } |
| 1200 | } |
Argyrios Kyrtzidis | 36d2fd4 | 2010-10-14 20:14:38 +0000 | [diff] [blame] | 1201 | |
| 1202 | // Load the key function to avoid deserializing every method so we can |
| 1203 | // compute it. |
John McCall | 5e1cdac | 2011-10-07 06:10:15 +0000 | [diff] [blame] | 1204 | if (D->IsCompleteDefinition) { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1205 | if (CXXMethodDecl *Key = ReadDeclAs<CXXMethodDecl>(Record, Idx)) |
Argyrios Kyrtzidis | 36d2fd4 | 2010-10-14 20:14:38 +0000 | [diff] [blame] | 1206 | C.KeyFunctions[D] = Key; |
| 1207 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1208 | } |
| 1209 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1210 | void ASTDeclReader::VisitCXXMethodDecl(CXXMethodDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1211 | VisitFunctionDecl(D); |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 1212 | unsigned NumOverridenMethods = Record[Idx++]; |
| 1213 | while (NumOverridenMethods--) { |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 1214 | // Avoid invariant checking of CXXMethodDecl::addOverriddenMethod, |
| 1215 | // MD may be initializing. |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1216 | if (CXXMethodDecl *MD = ReadDeclAs<CXXMethodDecl>(Record, Idx)) |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1217 | Reader.getContext().addOverriddenMethod(D, MD); |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 1218 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1219 | } |
| 1220 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1221 | void ASTDeclReader::VisitCXXConstructorDecl(CXXConstructorDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1222 | VisitCXXMethodDecl(D); |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 1223 | |
| 1224 | D->IsExplicitSpecified = Record[Idx++]; |
| 1225 | D->ImplicitlyDefined = Record[Idx++]; |
Sean Hunt | cbb6748 | 2011-01-08 20:30:50 +0000 | [diff] [blame] | 1226 | llvm::tie(D->CtorInitializers, D->NumCtorInitializers) |
| 1227 | = Reader.ReadCXXCtorInitializers(F, Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1228 | } |
| 1229 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1230 | void ASTDeclReader::VisitCXXDestructorDecl(CXXDestructorDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1231 | VisitCXXMethodDecl(D); |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 1232 | |
| 1233 | D->ImplicitlyDefined = Record[Idx++]; |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1234 | D->OperatorDelete = ReadDeclAs<FunctionDecl>(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1235 | } |
| 1236 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1237 | void ASTDeclReader::VisitCXXConversionDecl(CXXConversionDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1238 | VisitCXXMethodDecl(D); |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 1239 | D->IsExplicitSpecified = Record[Idx++]; |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1240 | } |
| 1241 | |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 1242 | void ASTDeclReader::VisitImportDecl(ImportDecl *D) { |
| 1243 | VisitDecl(D); |
| 1244 | D->ImportedAndComplete.setPointer(readModule(Record, Idx)); |
| 1245 | D->ImportedAndComplete.setInt(Record[Idx++]); |
| 1246 | SourceLocation *StoredLocs = reinterpret_cast<SourceLocation *>(D + 1); |
| 1247 | for (unsigned I = 0, N = Record.back(); I != N; ++I) |
| 1248 | StoredLocs[I] = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | bebae7c | 2012-10-03 01:58:45 +0000 | [diff] [blame] | 1249 | ++Idx; // The number of stored source locations. |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 1250 | } |
| 1251 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1252 | void ASTDeclReader::VisitAccessSpecDecl(AccessSpecDecl *D) { |
Abramo Bagnara | 6206d53 | 2010-06-05 05:09:32 +0000 | [diff] [blame] | 1253 | VisitDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1254 | D->setColonLoc(ReadSourceLocation(Record, Idx)); |
Abramo Bagnara | 6206d53 | 2010-06-05 05:09:32 +0000 | [diff] [blame] | 1255 | } |
| 1256 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1257 | void ASTDeclReader::VisitFriendDecl(FriendDecl *D) { |
Argyrios Kyrtzidis | c8f9af2 | 2010-07-05 10:38:01 +0000 | [diff] [blame] | 1258 | VisitDecl(D); |
Argyrios Kyrtzidis | 6764334 | 2010-06-29 22:47:00 +0000 | [diff] [blame] | 1259 | if (Record[Idx++]) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1260 | D->Friend = GetTypeSourceInfo(Record, Idx); |
Argyrios Kyrtzidis | 6764334 | 2010-06-29 22:47:00 +0000 | [diff] [blame] | 1261 | else |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1262 | D->Friend = ReadDeclAs<NamedDecl>(Record, Idx); |
Douglas Gregor | 69aecc6 | 2010-10-27 20:23:41 +0000 | [diff] [blame] | 1263 | D->NextFriend = Record[Idx++]; |
John McCall | 6102ca1 | 2010-10-16 06:59:13 +0000 | [diff] [blame] | 1264 | D->UnsupportedFriend = (Record[Idx++] != 0); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1265 | D->FriendLoc = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | 6764334 | 2010-06-29 22:47:00 +0000 | [diff] [blame] | 1266 | } |
| 1267 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1268 | void ASTDeclReader::VisitFriendTemplateDecl(FriendTemplateDecl *D) { |
Argyrios Kyrtzidis | 554e6aa | 2010-07-22 16:04:10 +0000 | [diff] [blame] | 1269 | VisitDecl(D); |
| 1270 | unsigned NumParams = Record[Idx++]; |
| 1271 | D->NumParams = NumParams; |
| 1272 | D->Params = new TemplateParameterList*[NumParams]; |
| 1273 | for (unsigned i = 0; i != NumParams; ++i) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1274 | D->Params[i] = Reader.ReadTemplateParameterList(F, Record, Idx); |
Argyrios Kyrtzidis | 554e6aa | 2010-07-22 16:04:10 +0000 | [diff] [blame] | 1275 | if (Record[Idx++]) // HasFriendDecl |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1276 | D->Friend = ReadDeclAs<NamedDecl>(Record, Idx); |
Argyrios Kyrtzidis | 554e6aa | 2010-07-22 16:04:10 +0000 | [diff] [blame] | 1277 | else |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1278 | D->Friend = GetTypeSourceInfo(Record, Idx); |
| 1279 | D->FriendLoc = ReadSourceLocation(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1280 | } |
| 1281 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1282 | void ASTDeclReader::VisitTemplateDecl(TemplateDecl *D) { |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1283 | VisitNamedDecl(D); |
| 1284 | |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1285 | NamedDecl *TemplatedDecl = ReadDeclAs<NamedDecl>(Record, Idx); |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1286 | TemplateParameterList* TemplateParams |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1287 | = Reader.ReadTemplateParameterList(F, Record, Idx); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1288 | D->init(TemplatedDecl, TemplateParams); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1289 | } |
| 1290 | |
Douglas Gregor | 0782ef2 | 2012-01-06 22:05:37 +0000 | [diff] [blame] | 1291 | ASTDeclReader::RedeclarableResult |
| 1292 | ASTDeclReader::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) { |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1293 | RedeclarableResult Redecl = VisitRedeclarable(D); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1294 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1295 | // Make sure we've allocated the Common pointer first. We do this before |
| 1296 | // VisitTemplateDecl so that getCommonPtr() can be used during initialization. |
| 1297 | RedeclarableTemplateDecl *CanonD = D->getCanonicalDecl(); |
| 1298 | if (!CanonD->Common) { |
| 1299 | CanonD->Common = CanonD->newCommon(Reader.getContext()); |
| 1300 | Reader.PendingDefinitions.insert(CanonD); |
| 1301 | } |
| 1302 | D->Common = CanonD->Common; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1303 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1304 | // If this is the first declaration of the template, fill in the information |
| 1305 | // for the 'common' pointer. |
| 1306 | if (ThisDeclID == Redecl.getFirstID()) { |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1307 | if (RedeclarableTemplateDecl *RTD |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1308 | = ReadDeclAs<RedeclarableTemplateDecl>(Record, Idx)) { |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1309 | assert(RTD->getKind() == D->getKind() && |
| 1310 | "InstantiatedFromMemberTemplate kind mismatch"); |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1311 | D->setInstantiatedFromMemberTemplate(RTD); |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1312 | if (Record[Idx++]) |
| 1313 | D->setMemberSpecialization(); |
| 1314 | } |
| 1315 | } |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 1316 | |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 1317 | VisitTemplateDecl(D); |
| 1318 | D->IdentifierNamespace = Record[Idx++]; |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 1319 | |
| 1320 | mergeRedeclarable(D, Redecl); |
| 1321 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1322 | return Redecl; |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1323 | } |
| 1324 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1325 | void ASTDeclReader::VisitClassTemplateDecl(ClassTemplateDecl *D) { |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1326 | RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D); |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1327 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1328 | if (ThisDeclID == Redecl.getFirstID()) { |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1329 | // This ClassTemplateDecl owns a CommonPtr; read it to keep track of all of |
| 1330 | // the specializations. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1331 | SmallVector<serialization::DeclID, 2> SpecIDs; |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1332 | SpecIDs.push_back(0); |
| 1333 | |
| 1334 | // Specializations. |
| 1335 | unsigned Size = Record[Idx++]; |
| 1336 | SpecIDs[0] += Size; |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1337 | for (unsigned I = 0; I != Size; ++I) |
| 1338 | SpecIDs.push_back(ReadDeclID(Record, Idx)); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1339 | |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1340 | // Partial specializations. |
| 1341 | Size = Record[Idx++]; |
| 1342 | SpecIDs[0] += Size; |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1343 | for (unsigned I = 0; I != Size; ++I) |
| 1344 | SpecIDs.push_back(ReadDeclID(Record, Idx)); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1345 | |
Argyrios Kyrtzidis | 4f11234 | 2012-11-06 00:35:02 +0000 | [diff] [blame] | 1346 | ClassTemplateDecl::Common *CommonPtr = D->getCommonPtr(); |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1347 | if (SpecIDs[0]) { |
| 1348 | typedef serialization::DeclID DeclID; |
| 1349 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1350 | // FIXME: Append specializations! |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1351 | CommonPtr->LazySpecializations |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1352 | = new (Reader.getContext()) DeclID [SpecIDs.size()]; |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1353 | memcpy(CommonPtr->LazySpecializations, SpecIDs.data(), |
| 1354 | SpecIDs.size() * sizeof(DeclID)); |
| 1355 | } |
| 1356 | |
Argyrios Kyrtzidis | 4f11234 | 2012-11-06 00:35:02 +0000 | [diff] [blame] | 1357 | CommonPtr->InjectedClassNameType = Reader.readType(F, Record, Idx); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1358 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1359 | } |
| 1360 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1361 | void ASTDeclReader::VisitClassTemplateSpecializationDecl( |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1362 | ClassTemplateSpecializationDecl *D) { |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1363 | VisitCXXRecordDecl(D); |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1364 | |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1365 | ASTContext &C = Reader.getContext(); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1366 | if (Decl *InstD = ReadDecl(Record, Idx)) { |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1367 | if (ClassTemplateDecl *CTD = dyn_cast<ClassTemplateDecl>(InstD)) { |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1368 | D->SpecializedTemplate = CTD; |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1369 | } else { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1370 | SmallVector<TemplateArgument, 8> TemplArgs; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1371 | Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1372 | TemplateArgumentList *ArgList |
Douglas Gregor | 910f800 | 2010-11-07 23:05:16 +0000 | [diff] [blame] | 1373 | = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), |
| 1374 | TemplArgs.size()); |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1375 | ClassTemplateSpecializationDecl::SpecializedPartialSpecialization *PS |
| 1376 | = new (C) ClassTemplateSpecializationDecl:: |
| 1377 | SpecializedPartialSpecialization(); |
| 1378 | PS->PartialSpecialization |
| 1379 | = cast<ClassTemplatePartialSpecializationDecl>(InstD); |
| 1380 | PS->TemplateArgs = ArgList; |
| 1381 | D->SpecializedTemplate = PS; |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1382 | } |
| 1383 | } |
| 1384 | |
| 1385 | // Explicit info. |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1386 | if (TypeSourceInfo *TyInfo = GetTypeSourceInfo(Record, Idx)) { |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1387 | ClassTemplateSpecializationDecl::ExplicitSpecializationInfo *ExplicitInfo |
| 1388 | = new (C) ClassTemplateSpecializationDecl::ExplicitSpecializationInfo; |
| 1389 | ExplicitInfo->TypeAsWritten = TyInfo; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1390 | ExplicitInfo->ExternLoc = ReadSourceLocation(Record, Idx); |
| 1391 | ExplicitInfo->TemplateKeywordLoc = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1392 | D->ExplicitInfo = ExplicitInfo; |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1393 | } |
| 1394 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1395 | SmallVector<TemplateArgument, 8> TemplArgs; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1396 | Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); |
Douglas Gregor | 910f800 | 2010-11-07 23:05:16 +0000 | [diff] [blame] | 1397 | D->TemplateArgs = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), |
| 1398 | TemplArgs.size()); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1399 | D->PointOfInstantiation = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1400 | D->SpecializationKind = (TemplateSpecializationKind)Record[Idx++]; |
Axel Naumann | 7b3b95a | 2012-10-01 07:34:47 +0000 | [diff] [blame] | 1401 | |
| 1402 | bool writtenAsCanonicalDecl = Record[Idx++]; |
| 1403 | if (writtenAsCanonicalDecl) { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1404 | ClassTemplateDecl *CanonPattern = ReadDeclAs<ClassTemplateDecl>(Record,Idx); |
Axel Naumann | 7b3b95a | 2012-10-01 07:34:47 +0000 | [diff] [blame] | 1405 | if (D->isCanonicalDecl()) { // It's kept in the folding set. |
| 1406 | if (ClassTemplatePartialSpecializationDecl *Partial |
| 1407 | = dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) { |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 1408 | CanonPattern->getCommonPtr()->PartialSpecializations.GetOrInsertNode(Partial); |
Axel Naumann | 7b3b95a | 2012-10-01 07:34:47 +0000 | [diff] [blame] | 1409 | } else { |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 1410 | CanonPattern->getCommonPtr()->Specializations.GetOrInsertNode(D); |
Axel Naumann | 7b3b95a | 2012-10-01 07:34:47 +0000 | [diff] [blame] | 1411 | } |
Argyrios Kyrtzidis | ecf966e | 2010-07-09 21:11:43 +0000 | [diff] [blame] | 1412 | } |
| 1413 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1414 | } |
| 1415 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1416 | void ASTDeclReader::VisitClassTemplatePartialSpecializationDecl( |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1417 | ClassTemplatePartialSpecializationDecl *D) { |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1418 | VisitClassTemplateSpecializationDecl(D); |
| 1419 | |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1420 | ASTContext &C = Reader.getContext(); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1421 | D->TemplateParams = Reader.ReadTemplateParameterList(F, Record, Idx); |
Argyrios Kyrtzidis | 8fed4b4 | 2010-09-13 11:45:41 +0000 | [diff] [blame] | 1422 | |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1423 | unsigned NumArgs = Record[Idx++]; |
Argyrios Kyrtzidis | 8fed4b4 | 2010-09-13 11:45:41 +0000 | [diff] [blame] | 1424 | if (NumArgs) { |
| 1425 | D->NumArgsAsWritten = NumArgs; |
| 1426 | D->ArgsAsWritten = new (C) TemplateArgumentLoc[NumArgs]; |
| 1427 | for (unsigned i=0; i != NumArgs; ++i) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1428 | D->ArgsAsWritten[i] = Reader.ReadTemplateArgumentLoc(F, Record, Idx); |
Argyrios Kyrtzidis | 8fed4b4 | 2010-09-13 11:45:41 +0000 | [diff] [blame] | 1429 | } |
| 1430 | |
| 1431 | D->SequenceNumber = Record[Idx++]; |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1432 | |
| 1433 | // These are read/set from/to the first declaration. |
Douglas Gregor | ef96ee0 | 2012-01-14 16:38:05 +0000 | [diff] [blame] | 1434 | if (D->getPreviousDecl() == 0) { |
Argyrios Kyrtzidis | 8fed4b4 | 2010-09-13 11:45:41 +0000 | [diff] [blame] | 1435 | D->InstantiatedFromMember.setPointer( |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1436 | ReadDeclAs<ClassTemplatePartialSpecializationDecl>(Record, Idx)); |
Argyrios Kyrtzidis | 8fed4b4 | 2010-09-13 11:45:41 +0000 | [diff] [blame] | 1437 | D->InstantiatedFromMember.setInt(Record[Idx++]); |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1438 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1439 | } |
| 1440 | |
Sebastian Redl | 14c3633 | 2011-08-31 13:59:56 +0000 | [diff] [blame] | 1441 | void ASTDeclReader::VisitClassScopeFunctionSpecializationDecl( |
| 1442 | ClassScopeFunctionSpecializationDecl *D) { |
Francois Pichet | bc84532 | 2011-08-17 01:06:54 +0000 | [diff] [blame] | 1443 | VisitDecl(D); |
| 1444 | D->Specialization = ReadDeclAs<CXXMethodDecl>(Record, Idx); |
| 1445 | } |
| 1446 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1447 | void ASTDeclReader::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1448 | RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 1449 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1450 | if (ThisDeclID == Redecl.getFirstID()) { |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 1451 | // This FunctionTemplateDecl owns a CommonPtr; read it. |
| 1452 | |
Argyrios Kyrtzidis | 057d9af | 2010-07-06 15:37:09 +0000 | [diff] [blame] | 1453 | // Read the function specialization declarations. |
| 1454 | // FunctionTemplateDecl's FunctionTemplateSpecializationInfos are filled |
Argyrios Kyrtzidis | 99a8ca0 | 2010-09-13 11:45:48 +0000 | [diff] [blame] | 1455 | // when reading the specialized FunctionDecl. |
Argyrios Kyrtzidis | 057d9af | 2010-07-06 15:37:09 +0000 | [diff] [blame] | 1456 | unsigned NumSpecs = Record[Idx++]; |
| 1457 | while (NumSpecs--) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1458 | (void)ReadDecl(Record, Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 1459 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1460 | } |
| 1461 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1462 | void ASTDeclReader::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1463 | VisitTypeDecl(D); |
| 1464 | |
| 1465 | D->setDeclaredWithTypename(Record[Idx++]); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1466 | |
| 1467 | bool Inherited = Record[Idx++]; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1468 | TypeSourceInfo *DefArg = GetTypeSourceInfo(Record, Idx); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1469 | D->setDefaultArgument(DefArg, Inherited); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1470 | } |
| 1471 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1472 | void ASTDeclReader::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { |
John McCall | 76a4021 | 2011-02-09 01:13:10 +0000 | [diff] [blame] | 1473 | VisitDeclaratorDecl(D); |
Argyrios Kyrtzidis | b24e199 | 2010-06-25 16:25:09 +0000 | [diff] [blame] | 1474 | // TemplateParmPosition. |
| 1475 | D->setDepth(Record[Idx++]); |
| 1476 | D->setPosition(Record[Idx++]); |
Douglas Gregor | 6952f1e | 2011-01-19 20:10:05 +0000 | [diff] [blame] | 1477 | if (D->isExpandedParameterPack()) { |
| 1478 | void **Data = reinterpret_cast<void **>(D + 1); |
| 1479 | for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) { |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 1480 | Data[2*I] = Reader.readType(F, Record, Idx).getAsOpaquePtr(); |
Douglas Gregor | 6952f1e | 2011-01-19 20:10:05 +0000 | [diff] [blame] | 1481 | Data[2*I + 1] = GetTypeSourceInfo(Record, Idx); |
| 1482 | } |
| 1483 | } else { |
| 1484 | // Rest of NonTypeTemplateParmDecl. |
| 1485 | D->ParameterPack = Record[Idx++]; |
| 1486 | if (Record[Idx++]) { |
| 1487 | Expr *DefArg = Reader.ReadExpr(F); |
| 1488 | bool Inherited = Record[Idx++]; |
| 1489 | D->setDefaultArgument(DefArg, Inherited); |
| 1490 | } |
| 1491 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1492 | } |
| 1493 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1494 | void ASTDeclReader::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { |
Argyrios Kyrtzidis | bfcc92c | 2010-07-08 17:12:57 +0000 | [diff] [blame] | 1495 | VisitTemplateDecl(D); |
| 1496 | // TemplateParmPosition. |
| 1497 | D->setDepth(Record[Idx++]); |
| 1498 | D->setPosition(Record[Idx++]); |
Richard Smith | 6964b3f | 2012-09-07 02:06:42 +0000 | [diff] [blame] | 1499 | if (D->isExpandedParameterPack()) { |
| 1500 | void **Data = reinterpret_cast<void **>(D + 1); |
| 1501 | for (unsigned I = 0, N = D->getNumExpansionTemplateParameters(); |
| 1502 | I != N; ++I) |
| 1503 | Data[I] = Reader.ReadTemplateParameterList(F, Record, Idx); |
| 1504 | } else { |
| 1505 | // Rest of TemplateTemplateParmDecl. |
| 1506 | TemplateArgumentLoc Arg = Reader.ReadTemplateArgumentLoc(F, Record, Idx); |
| 1507 | bool IsInherited = Record[Idx++]; |
| 1508 | D->setDefaultArgument(Arg, IsInherited); |
| 1509 | D->ParameterPack = Record[Idx++]; |
| 1510 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1511 | } |
| 1512 | |
Richard Smith | 3e4c6c4 | 2011-05-05 21:57:07 +0000 | [diff] [blame] | 1513 | void ASTDeclReader::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { |
| 1514 | VisitRedeclarableTemplateDecl(D); |
| 1515 | } |
| 1516 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1517 | void ASTDeclReader::VisitStaticAssertDecl(StaticAssertDecl *D) { |
Argyrios Kyrtzidis | 0d39689 | 2010-07-22 17:28:12 +0000 | [diff] [blame] | 1518 | VisitDecl(D); |
Richard Smith | e3f470a | 2012-07-11 22:37:56 +0000 | [diff] [blame] | 1519 | D->AssertExprAndFailed.setPointer(Reader.ReadExpr(F)); |
| 1520 | D->AssertExprAndFailed.setInt(Record[Idx++]); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1521 | D->Message = cast<StringLiteral>(Reader.ReadExpr(F)); |
Abramo Bagnara | a2026c9 | 2011-03-08 16:41:52 +0000 | [diff] [blame] | 1522 | D->RParenLoc = ReadSourceLocation(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1523 | } |
| 1524 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1525 | std::pair<uint64_t, uint64_t> |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1526 | ASTDeclReader::VisitDeclContext(DeclContext *DC) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1527 | uint64_t LexicalOffset = Record[Idx++]; |
| 1528 | uint64_t VisibleOffset = Record[Idx++]; |
| 1529 | return std::make_pair(LexicalOffset, VisibleOffset); |
| 1530 | } |
| 1531 | |
Argyrios Kyrtzidis | a865005 | 2010-08-03 17:30:10 +0000 | [diff] [blame] | 1532 | template <typename T> |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1533 | ASTDeclReader::RedeclarableResult |
| 1534 | ASTDeclReader::VisitRedeclarable(Redeclarable<T> *D) { |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 1535 | DeclID FirstDeclID = ReadDeclID(Record, Idx); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 1536 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 1537 | // 0 indicates that this declaration was the only declaration of its entity, |
| 1538 | // and is used for space optimization. |
| 1539 | if (FirstDeclID == 0) |
Douglas Gregor | f63b0a5 | 2011-12-19 18:19:24 +0000 | [diff] [blame] | 1540 | FirstDeclID = ThisDeclID; |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 1541 | |
| 1542 | T *FirstDecl = cast_or_null<T>(Reader.GetDecl(FirstDeclID)); |
| 1543 | if (FirstDecl != D) { |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 1544 | // We delay loading of the redeclaration chain to avoid deeply nested calls. |
| 1545 | // We temporarily set the first (canonical) declaration as the previous one |
| 1546 | // which is the one that matters and mark the real previous DeclID to be |
| 1547 | // loaded & attached later on. |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1548 | D->RedeclLink = Redeclarable<T>::PreviousDeclLink(FirstDecl); |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 1549 | } |
| 1550 | |
| 1551 | // Note that this declaration has been deserialized. |
| 1552 | Reader.RedeclsDeserialized.insert(static_cast<T *>(D)); |
| 1553 | |
| 1554 | // The result structure takes care to note that we need to load the |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1555 | // other declaration chains for this ID. |
| 1556 | return RedeclarableResult(Reader, FirstDeclID); |
Argyrios Kyrtzidis | a865005 | 2010-08-03 17:30:10 +0000 | [diff] [blame] | 1557 | } |
| 1558 | |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 1559 | /// \brief Attempts to merge the given declaration (D) with another declaration |
| 1560 | /// of the same entity. |
| 1561 | template<typename T> |
| 1562 | void ASTDeclReader::mergeRedeclarable(Redeclarable<T> *D, |
| 1563 | RedeclarableResult &Redecl) { |
Douglas Gregor | 674949f | 2012-01-03 17:31:38 +0000 | [diff] [blame] | 1564 | // If modules are not available, there is no reason to perform this merge. |
David Blaikie | 4e4d084 | 2012-03-11 07:00:24 +0000 | [diff] [blame] | 1565 | if (!Reader.getContext().getLangOpts().Modules) |
Douglas Gregor | 674949f | 2012-01-03 17:31:38 +0000 | [diff] [blame] | 1566 | return; |
| 1567 | |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 1568 | if (FindExistingResult ExistingRes = findExisting(static_cast<T*>(D))) { |
| 1569 | if (T *Existing = ExistingRes) { |
| 1570 | T *ExistingCanon = Existing->getCanonicalDecl(); |
| 1571 | T *DCanon = static_cast<T*>(D)->getCanonicalDecl(); |
| 1572 | if (ExistingCanon != DCanon) { |
| 1573 | // Have our redeclaration link point back at the canonical declaration |
| 1574 | // of the existing declaration, so that this declaration has the |
| 1575 | // appropriate canonical declaration. |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1576 | D->RedeclLink = Redeclarable<T>::PreviousDeclLink(ExistingCanon); |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 1577 | |
Douglas Gregor | c6c8e0e | 2012-01-09 17:30:44 +0000 | [diff] [blame] | 1578 | // When we merge a namespace, update its pointer to the first namespace. |
| 1579 | if (NamespaceDecl *Namespace |
| 1580 | = dyn_cast<NamespaceDecl>(static_cast<T*>(D))) { |
| 1581 | Namespace->AnonOrFirstNamespaceAndInline.setPointer( |
| 1582 | static_cast<NamespaceDecl *>(static_cast<void*>(ExistingCanon))); |
| 1583 | } |
| 1584 | |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 1585 | // Don't introduce DCanon into the set of pending declaration chains. |
| 1586 | Redecl.suppress(); |
| 1587 | |
| 1588 | // Introduce ExistingCanon into the set of pending declaration chains, |
| 1589 | // if in fact it came from a module file. |
| 1590 | if (ExistingCanon->isFromASTFile()) { |
Douglas Gregor | b6b60c1 | 2012-01-05 22:27:05 +0000 | [diff] [blame] | 1591 | GlobalDeclID ExistingCanonID = ExistingCanon->getGlobalID(); |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 1592 | assert(ExistingCanonID && "Unrecorded canonical declaration ID?"); |
| 1593 | if (Reader.PendingDeclChainsKnown.insert(ExistingCanonID)) |
| 1594 | Reader.PendingDeclChains.push_back(ExistingCanonID); |
| 1595 | } |
| 1596 | |
| 1597 | // If this declaration was the canonical declaration, make a note of |
| 1598 | // that. We accept the linear algorithm here because the number of |
| 1599 | // unique canonical declarations of an entity should always be tiny. |
| 1600 | if (DCanon == static_cast<T*>(D)) { |
| 1601 | SmallVectorImpl<DeclID> &Merged = Reader.MergedDecls[ExistingCanon]; |
| 1602 | if (std::find(Merged.begin(), Merged.end(), Redecl.getFirstID()) |
| 1603 | == Merged.end()) |
| 1604 | Merged.push_back(Redecl.getFirstID()); |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 1605 | |
| 1606 | // If ExistingCanon did not come from a module file, introduce the |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 1607 | // first declaration that *does* come from a module file to the |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 1608 | // set of pending declaration chains, so that we merge this |
| 1609 | // declaration. |
| 1610 | if (!ExistingCanon->isFromASTFile() && |
| 1611 | Reader.PendingDeclChainsKnown.insert(Redecl.getFirstID())) |
| 1612 | Reader.PendingDeclChains.push_back(Merged[0]); |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 1613 | } |
| 1614 | } |
| 1615 | } |
| 1616 | } |
| 1617 | } |
| 1618 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1619 | //===----------------------------------------------------------------------===// |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 1620 | // Attribute Reading |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1621 | //===----------------------------------------------------------------------===// |
| 1622 | |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 1623 | /// \brief Reads attributes from the current stream position. |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 1624 | void ASTReader::ReadAttributes(ModuleFile &F, AttrVec &Attrs, |
Argyrios Kyrtzidis | 4eb9fc0 | 2010-10-18 19:20:11 +0000 | [diff] [blame] | 1625 | const RecordData &Record, unsigned &Idx) { |
| 1626 | for (unsigned i = 0, e = Record[Idx++]; i != e; ++i) { |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 1627 | Attr *New = 0; |
Sean Hunt | 387475d | 2010-06-16 23:43:53 +0000 | [diff] [blame] | 1628 | attr::Kind Kind = (attr::Kind)Record[Idx++]; |
Argyrios Kyrtzidis | 768d6ca | 2011-09-13 16:05:58 +0000 | [diff] [blame] | 1629 | SourceRange Range = ReadSourceRange(F, Record, Idx); |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 1630 | |
Sean Hunt | cf807c4 | 2010-08-18 23:23:40 +0000 | [diff] [blame] | 1631 | #include "clang/Serialization/AttrPCHRead.inc" |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 1632 | |
| 1633 | assert(New && "Unable to decode attribute?"); |
Sean Hunt | cf807c4 | 2010-08-18 23:23:40 +0000 | [diff] [blame] | 1634 | Attrs.push_back(New); |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 1635 | } |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 1636 | } |
| 1637 | |
| 1638 | //===----------------------------------------------------------------------===// |
Sebastian Redl | c43b54c | 2010-08-18 23:56:43 +0000 | [diff] [blame] | 1639 | // ASTReader Implementation |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 1640 | //===----------------------------------------------------------------------===// |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1641 | |
| 1642 | /// \brief Note that we have loaded the declaration with the given |
| 1643 | /// Index. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1644 | /// |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1645 | /// This routine notes that this declaration has already been loaded, |
| 1646 | /// so that future GetDecl calls will return this declaration rather |
| 1647 | /// than trying to load a new declaration. |
Sebastian Redl | c43b54c | 2010-08-18 23:56:43 +0000 | [diff] [blame] | 1648 | inline void ASTReader::LoadedDecl(unsigned Index, Decl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1649 | assert(!DeclsLoaded[Index] && "Decl loaded twice?"); |
| 1650 | DeclsLoaded[Index] = D; |
| 1651 | } |
| 1652 | |
| 1653 | |
| 1654 | /// \brief Determine whether the consumer will be interested in seeing |
| 1655 | /// this declaration (via HandleTopLevelDecl). |
| 1656 | /// |
| 1657 | /// This routine should return true for anything that might affect |
| 1658 | /// code generation, e.g., inline function definitions, Objective-C |
| 1659 | /// declarations with metadata, etc. |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 1660 | static bool isConsumerInterestedIn(Decl *D, bool HasBody) { |
Argyrios Kyrtzidis | 144b38a | 2011-09-13 21:35:00 +0000 | [diff] [blame] | 1661 | // An ObjCMethodDecl is never considered as "interesting" because its |
| 1662 | // implementation container always is. |
| 1663 | |
Douglas Gregor | 94da158 | 2011-09-10 00:22:34 +0000 | [diff] [blame] | 1664 | if (isa<FileScopeAsmDecl>(D) || |
| 1665 | isa<ObjCProtocolDecl>(D) || |
| 1666 | isa<ObjCImplDecl>(D)) |
Daniel Dunbar | 04a0b50 | 2009-09-17 03:06:44 +0000 | [diff] [blame] | 1667 | return true; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1668 | if (VarDecl *Var = dyn_cast<VarDecl>(D)) |
Argyrios Kyrtzidis | 3f95477 | 2010-08-05 09:47:59 +0000 | [diff] [blame] | 1669 | return Var->isFileVarDecl() && |
| 1670 | Var->isThisDeclarationADefinition() == VarDecl::Definition; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1671 | if (FunctionDecl *Func = dyn_cast<FunctionDecl>(D)) |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 1672 | return Func->doesThisDeclarationHaveABody() || HasBody; |
Douglas Gregor | 94da158 | 2011-09-10 00:22:34 +0000 | [diff] [blame] | 1673 | |
| 1674 | return false; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1675 | } |
| 1676 | |
Douglas Gregor | 96e973f | 2011-07-20 00:27:43 +0000 | [diff] [blame] | 1677 | /// \brief Get the correct cursor and offset for loading a declaration. |
Sebastian Redl | c43b54c | 2010-08-18 23:56:43 +0000 | [diff] [blame] | 1678 | ASTReader::RecordLocation |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 1679 | ASTReader::DeclCursorForID(DeclID ID, unsigned &RawLocation) { |
Sebastian Redl | 0b17c61 | 2010-08-13 00:28:03 +0000 | [diff] [blame] | 1680 | // See if there's an override. |
| 1681 | DeclReplacementMap::iterator It = ReplacedDecls.find(ID); |
Argyrios Kyrtzidis | ef23b60 | 2011-10-31 07:20:15 +0000 | [diff] [blame] | 1682 | if (It != ReplacedDecls.end()) { |
| 1683 | RawLocation = It->second.RawLoc; |
| 1684 | return RecordLocation(It->second.Mod, It->second.Offset); |
| 1685 | } |
Sebastian Redl | 0b17c61 | 2010-08-13 00:28:03 +0000 | [diff] [blame] | 1686 | |
Douglas Gregor | 96e973f | 2011-07-20 00:27:43 +0000 | [diff] [blame] | 1687 | GlobalDeclMapType::iterator I = GlobalDeclMap.find(ID); |
| 1688 | assert(I != GlobalDeclMap.end() && "Corrupted global declaration map"); |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 1689 | ModuleFile *M = I->second; |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 1690 | const DeclOffset & |
| 1691 | DOffs = M->DeclOffsets[ID - M->BaseDeclID - NUM_PREDEF_DECL_IDS]; |
| 1692 | RawLocation = DOffs.Loc; |
| 1693 | return RecordLocation(M, DOffs.BitOffset); |
Sebastian Redl | cb526aa | 2010-07-20 22:46:15 +0000 | [diff] [blame] | 1694 | } |
| 1695 | |
Douglas Gregor | 8f1231b | 2011-07-22 06:10:01 +0000 | [diff] [blame] | 1696 | ASTReader::RecordLocation ASTReader::getLocalBitOffset(uint64_t GlobalOffset) { |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 1697 | ContinuousRangeMap<uint64_t, ModuleFile*, 4>::iterator I |
Douglas Gregor | 8f1231b | 2011-07-22 06:10:01 +0000 | [diff] [blame] | 1698 | = GlobalBitOffsetsMap.find(GlobalOffset); |
| 1699 | |
| 1700 | assert(I != GlobalBitOffsetsMap.end() && "Corrupted global bit offsets map"); |
| 1701 | return RecordLocation(I->second, GlobalOffset - I->second->GlobalBitOffset); |
| 1702 | } |
| 1703 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 1704 | uint64_t ASTReader::getGlobalBitOffset(ModuleFile &M, uint32_t LocalOffset) { |
Douglas Gregor | e92b8a1 | 2011-08-04 00:01:48 +0000 | [diff] [blame] | 1705 | return LocalOffset + M.GlobalBitOffset; |
| 1706 | } |
| 1707 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1708 | /// \brief Determine whether the two declarations refer to the same entity. |
| 1709 | static bool isSameEntity(NamedDecl *X, NamedDecl *Y) { |
| 1710 | assert(X->getDeclName() == Y->getDeclName() && "Declaration name mismatch!"); |
| 1711 | |
| 1712 | if (X == Y) |
| 1713 | return true; |
| 1714 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1715 | // Must be in the same context. |
| 1716 | if (!X->getDeclContext()->getRedeclContext()->Equals( |
| 1717 | Y->getDeclContext()->getRedeclContext())) |
| 1718 | return false; |
Douglas Gregor | da795b4 | 2012-01-04 16:44:10 +0000 | [diff] [blame] | 1719 | |
| 1720 | // Two typedefs refer to the same entity if they have the same underlying |
| 1721 | // type. |
| 1722 | if (TypedefNameDecl *TypedefX = dyn_cast<TypedefNameDecl>(X)) |
| 1723 | if (TypedefNameDecl *TypedefY = dyn_cast<TypedefNameDecl>(Y)) |
| 1724 | return X->getASTContext().hasSameType(TypedefX->getUnderlyingType(), |
| 1725 | TypedefY->getUnderlyingType()); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1726 | |
Douglas Gregor | da795b4 | 2012-01-04 16:44:10 +0000 | [diff] [blame] | 1727 | // Must have the same kind. |
| 1728 | if (X->getKind() != Y->getKind()) |
| 1729 | return false; |
| 1730 | |
Douglas Gregor | dba9361 | 2012-01-01 21:47:52 +0000 | [diff] [blame] | 1731 | // Objective-C classes and protocols with the same name always match. |
| 1732 | if (isa<ObjCInterfaceDecl>(X) || isa<ObjCProtocolDecl>(X)) |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1733 | return true; |
| 1734 | |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 1735 | // Compatible tags match. |
Joao Matos | 17d35c3 | 2012-08-31 22:18:20 +0000 | [diff] [blame] | 1736 | if (TagDecl *TagX = dyn_cast<TagDecl>(X)) { |
| 1737 | TagDecl *TagY = cast<TagDecl>(Y); |
| 1738 | return (TagX->getTagKind() == TagY->getTagKind()) || |
| 1739 | ((TagX->getTagKind() == TTK_Struct || TagX->getTagKind() == TTK_Class || |
| 1740 | TagX->getTagKind() == TTK_Interface) && |
| 1741 | (TagY->getTagKind() == TTK_Struct || TagY->getTagKind() == TTK_Class || |
| 1742 | TagY->getTagKind() == TTK_Interface)); |
| 1743 | } |
| 1744 | |
| 1745 | // Functions with the same type and linkage match. |
Douglas Gregor | 4791fa2 | 2012-01-04 17:21:36 +0000 | [diff] [blame] | 1746 | // FIXME: This needs to cope with function templates, merging of |
| 1747 | //prototyped/non-prototyped functions, etc. |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 1748 | if (FunctionDecl *FuncX = dyn_cast<FunctionDecl>(X)) { |
| 1749 | FunctionDecl *FuncY = cast<FunctionDecl>(Y); |
| 1750 | return (FuncX->getLinkage() == FuncY->getLinkage()) && |
| 1751 | FuncX->getASTContext().hasSameType(FuncX->getType(), FuncY->getType()); |
| 1752 | } |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 1753 | |
Douglas Gregor | 4791fa2 | 2012-01-04 17:21:36 +0000 | [diff] [blame] | 1754 | // Variables with the same type and linkage match. |
| 1755 | if (VarDecl *VarX = dyn_cast<VarDecl>(X)) { |
| 1756 | VarDecl *VarY = cast<VarDecl>(Y); |
| 1757 | return (VarX->getLinkage() == VarY->getLinkage()) && |
| 1758 | VarX->getASTContext().hasSameType(VarX->getType(), VarY->getType()); |
| 1759 | } |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 1760 | |
Douglas Gregor | c6c8e0e | 2012-01-09 17:30:44 +0000 | [diff] [blame] | 1761 | // Namespaces with the same name and inlinedness match. |
| 1762 | if (NamespaceDecl *NamespaceX = dyn_cast<NamespaceDecl>(X)) { |
| 1763 | NamespaceDecl *NamespaceY = cast<NamespaceDecl>(Y); |
| 1764 | return NamespaceX->isInline() == NamespaceY->isInline(); |
| 1765 | } |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 1766 | |
| 1767 | // Identical template names and kinds match. |
| 1768 | if (isa<TemplateDecl>(X)) |
| 1769 | return true; |
| 1770 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1771 | // FIXME: Many other cases to implement. |
| 1772 | return false; |
| 1773 | } |
| 1774 | |
| 1775 | ASTDeclReader::FindExistingResult::~FindExistingResult() { |
Douglas Gregor | 0fdc09f | 2012-01-09 17:38:47 +0000 | [diff] [blame] | 1776 | if (!AddResult || Existing) |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1777 | return; |
| 1778 | |
Axel Naumann | 351dbbe | 2012-10-04 07:34:43 +0000 | [diff] [blame] | 1779 | if (New->getDeclContext()->getRedeclContext()->isTranslationUnit() |
| 1780 | && Reader.SemaObj) { |
Douglas Gregor | e5fa3c2 | 2012-10-03 18:34:48 +0000 | [diff] [blame] | 1781 | Reader.SemaObj->IdResolver.tryAddTopLevelDecl(New, New->getDeclName()); |
Axel Naumann | 351dbbe | 2012-10-04 07:34:43 +0000 | [diff] [blame] | 1782 | } else { |
| 1783 | DeclContext *DC = New->getLexicalDeclContext(); |
| 1784 | if (DC->isNamespace()) |
| 1785 | DC->addDecl(New); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1786 | } |
| 1787 | } |
| 1788 | |
| 1789 | ASTDeclReader::FindExistingResult ASTDeclReader::findExisting(NamedDecl *D) { |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 1790 | DeclarationName Name = D->getDeclName(); |
| 1791 | if (!Name) { |
| 1792 | // Don't bother trying to find unnamed declarations. |
| 1793 | FindExistingResult Result(Reader, D, /*Existing=*/0); |
| 1794 | Result.suppress(); |
| 1795 | return Result; |
| 1796 | } |
| 1797 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1798 | DeclContext *DC = D->getDeclContext()->getRedeclContext(); |
| 1799 | if (!DC->isFileContext()) |
| 1800 | return FindExistingResult(Reader); |
| 1801 | |
| 1802 | if (DC->isTranslationUnit() && Reader.SemaObj) { |
| 1803 | IdentifierResolver &IdResolver = Reader.SemaObj->IdResolver; |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 1804 | for (IdentifierResolver::iterator I = IdResolver.begin(Name), |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1805 | IEnd = IdResolver.end(); |
| 1806 | I != IEnd; ++I) { |
| 1807 | if (isSameEntity(*I, D)) |
| 1808 | return FindExistingResult(Reader, D, *I); |
| 1809 | } |
| 1810 | } |
| 1811 | |
Douglas Gregor | 0fdc09f | 2012-01-09 17:38:47 +0000 | [diff] [blame] | 1812 | if (DC->isNamespace()) { |
| 1813 | for (DeclContext::lookup_result R = DC->lookup(Name); |
| 1814 | R.first != R.second; ++R.first) { |
| 1815 | if (isSameEntity(*R.first, D)) |
| 1816 | return FindExistingResult(Reader, D, *R.first); |
| 1817 | } |
| 1818 | } |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1819 | |
| 1820 | return FindExistingResult(Reader, D, /*Existing=*/0); |
| 1821 | } |
| 1822 | |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 1823 | void ASTDeclReader::attachPreviousDecl(Decl *D, Decl *previous) { |
| 1824 | assert(D && previous); |
| 1825 | if (TagDecl *TD = dyn_cast<TagDecl>(D)) { |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1826 | TD->RedeclLink.setNext(cast<TagDecl>(previous)); |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 1827 | } else if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1828 | FD->RedeclLink.setNext(cast<FunctionDecl>(previous)); |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 1829 | } else if (VarDecl *VD = dyn_cast<VarDecl>(D)) { |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1830 | VD->RedeclLink.setNext(cast<VarDecl>(previous)); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 1831 | } else if (TypedefNameDecl *TD = dyn_cast<TypedefNameDecl>(D)) { |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1832 | TD->RedeclLink.setNext(cast<TypedefNameDecl>(previous)); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 1833 | } else if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) { |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1834 | ID->RedeclLink.setNext(cast<ObjCInterfaceDecl>(previous)); |
Douglas Gregor | 1d784b2 | 2012-01-01 19:51:50 +0000 | [diff] [blame] | 1835 | } else if (ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D)) { |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1836 | PD->RedeclLink.setNext(cast<ObjCProtocolDecl>(previous)); |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1837 | } else if (NamespaceDecl *ND = dyn_cast<NamespaceDecl>(D)) { |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1838 | ND->RedeclLink.setNext(cast<NamespaceDecl>(previous)); |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 1839 | } else { |
| 1840 | RedeclarableTemplateDecl *TD = cast<RedeclarableTemplateDecl>(D); |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1841 | TD->RedeclLink.setNext(cast<RedeclarableTemplateDecl>(previous)); |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 1842 | } |
| 1843 | } |
| 1844 | |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 1845 | void ASTDeclReader::attachLatestDecl(Decl *D, Decl *Latest) { |
| 1846 | assert(D && Latest); |
| 1847 | if (TagDecl *TD = dyn_cast<TagDecl>(D)) { |
| 1848 | TD->RedeclLink |
| 1849 | = Redeclarable<TagDecl>::LatestDeclLink(cast<TagDecl>(Latest)); |
| 1850 | } else if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { |
| 1851 | FD->RedeclLink |
| 1852 | = Redeclarable<FunctionDecl>::LatestDeclLink(cast<FunctionDecl>(Latest)); |
| 1853 | } else if (VarDecl *VD = dyn_cast<VarDecl>(D)) { |
| 1854 | VD->RedeclLink |
| 1855 | = Redeclarable<VarDecl>::LatestDeclLink(cast<VarDecl>(Latest)); |
| 1856 | } else if (TypedefNameDecl *TD = dyn_cast<TypedefNameDecl>(D)) { |
| 1857 | TD->RedeclLink |
| 1858 | = Redeclarable<TypedefNameDecl>::LatestDeclLink( |
| 1859 | cast<TypedefNameDecl>(Latest)); |
| 1860 | } else if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) { |
| 1861 | ID->RedeclLink |
| 1862 | = Redeclarable<ObjCInterfaceDecl>::LatestDeclLink( |
| 1863 | cast<ObjCInterfaceDecl>(Latest)); |
Douglas Gregor | 1d784b2 | 2012-01-01 19:51:50 +0000 | [diff] [blame] | 1864 | } else if (ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D)) { |
| 1865 | PD->RedeclLink |
| 1866 | = Redeclarable<ObjCProtocolDecl>::LatestDeclLink( |
| 1867 | cast<ObjCProtocolDecl>(Latest)); |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1868 | } else if (NamespaceDecl *ND = dyn_cast<NamespaceDecl>(D)) { |
| 1869 | ND->RedeclLink |
| 1870 | = Redeclarable<NamespaceDecl>::LatestDeclLink( |
| 1871 | cast<NamespaceDecl>(Latest)); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 1872 | } else { |
| 1873 | RedeclarableTemplateDecl *TD = cast<RedeclarableTemplateDecl>(D); |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1874 | TD->RedeclLink |
| 1875 | = Redeclarable<RedeclarableTemplateDecl>::LatestDeclLink( |
| 1876 | cast<RedeclarableTemplateDecl>(Latest)); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 1877 | } |
| 1878 | } |
| 1879 | |
Douglas Gregor | c3cfd2a | 2011-12-22 21:40:42 +0000 | [diff] [blame] | 1880 | ASTReader::MergedDeclsMap::iterator |
| 1881 | ASTReader::combineStoredMergedDecls(Decl *Canon, GlobalDeclID CanonID) { |
| 1882 | // If we don't have any stored merged declarations, just look in the |
| 1883 | // merged declarations set. |
| 1884 | StoredMergedDeclsMap::iterator StoredPos = StoredMergedDecls.find(CanonID); |
| 1885 | if (StoredPos == StoredMergedDecls.end()) |
| 1886 | return MergedDecls.find(Canon); |
| 1887 | |
| 1888 | // Append the stored merged declarations to the merged declarations set. |
| 1889 | MergedDeclsMap::iterator Pos = MergedDecls.find(Canon); |
| 1890 | if (Pos == MergedDecls.end()) |
| 1891 | Pos = MergedDecls.insert(std::make_pair(Canon, |
| 1892 | SmallVector<DeclID, 2>())).first; |
| 1893 | Pos->second.append(StoredPos->second.begin(), StoredPos->second.end()); |
| 1894 | StoredMergedDecls.erase(StoredPos); |
| 1895 | |
| 1896 | // Sort and uniquify the set of merged declarations. |
| 1897 | llvm::array_pod_sort(Pos->second.begin(), Pos->second.end()); |
| 1898 | Pos->second.erase(std::unique(Pos->second.begin(), Pos->second.end()), |
| 1899 | Pos->second.end()); |
| 1900 | return Pos; |
| 1901 | } |
| 1902 | |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 1903 | void ASTReader::loadAndAttachPreviousDecl(Decl *D, serialization::DeclID ID) { |
| 1904 | Decl *previous = GetDecl(ID); |
| 1905 | ASTDeclReader::attachPreviousDecl(D, previous); |
| 1906 | } |
| 1907 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1908 | /// \brief Read the declaration at the given offset from the AST file. |
Douglas Gregor | 496c709 | 2011-08-03 15:48:04 +0000 | [diff] [blame] | 1909 | Decl *ASTReader::ReadDeclRecord(DeclID ID) { |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 1910 | unsigned Index = ID - NUM_PREDEF_DECL_IDS; |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 1911 | unsigned RawLocation = 0; |
| 1912 | RecordLocation Loc = DeclCursorForID(ID, RawLocation); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1913 | llvm::BitstreamCursor &DeclsCursor = Loc.F->DeclsCursor; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1914 | // Keep track of where we are in the stream, then jump back there |
| 1915 | // after reading this declaration. |
Chris Lattner | da93061 | 2009-04-27 05:58:23 +0000 | [diff] [blame] | 1916 | SavedStreamPosition SavedPosition(DeclsCursor); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1917 | |
Argyrios Kyrtzidis | 919e693 | 2010-06-28 22:28:35 +0000 | [diff] [blame] | 1918 | ReadingKindTracker ReadingKind(Read_Decl, *this); |
| 1919 | |
Douglas Gregor | d89275b | 2009-07-06 18:54:52 +0000 | [diff] [blame] | 1920 | // Note that we are loading a declaration record. |
Argyrios Kyrtzidis | 29ee3a2 | 2010-07-30 10:03:16 +0000 | [diff] [blame] | 1921 | Deserializing ADecl(this); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1922 | |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1923 | DeclsCursor.JumpToBit(Loc.Offset); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1924 | RecordData Record; |
Chris Lattner | da93061 | 2009-04-27 05:58:23 +0000 | [diff] [blame] | 1925 | unsigned Code = DeclsCursor.ReadCode(); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1926 | unsigned Idx = 0; |
Craig Topper | ffdf686 | 2012-09-18 05:34:55 +0000 | [diff] [blame] | 1927 | ASTDeclReader Reader(*this, *Loc.F, ID, RawLocation, Record,Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1928 | |
Chris Lattner | da93061 | 2009-04-27 05:58:23 +0000 | [diff] [blame] | 1929 | Decl *D = 0; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1930 | switch ((DeclCode)DeclsCursor.ReadRecord(Code, Record)) { |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1931 | case DECL_CONTEXT_LEXICAL: |
| 1932 | case DECL_CONTEXT_VISIBLE: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1933 | llvm_unreachable("Record cannot be de-serialized with ReadDeclRecord"); |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1934 | case DECL_TYPEDEF: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1935 | D = TypedefDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1936 | break; |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 1937 | case DECL_TYPEALIAS: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1938 | D = TypeAliasDecl::CreateDeserialized(Context, ID); |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 1939 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1940 | case DECL_ENUM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1941 | D = EnumDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1942 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1943 | case DECL_RECORD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1944 | D = RecordDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1945 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1946 | case DECL_ENUM_CONSTANT: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1947 | D = EnumConstantDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1948 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1949 | case DECL_FUNCTION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1950 | D = FunctionDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1951 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1952 | case DECL_LINKAGE_SPEC: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1953 | D = LinkageSpecDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1954 | break; |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 1955 | case DECL_LABEL: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1956 | D = LabelDecl::CreateDeserialized(Context, ID); |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 1957 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1958 | case DECL_NAMESPACE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1959 | D = NamespaceDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1960 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1961 | case DECL_NAMESPACE_ALIAS: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1962 | D = NamespaceAliasDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1963 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1964 | case DECL_USING: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1965 | D = UsingDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1966 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1967 | case DECL_USING_SHADOW: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1968 | D = UsingShadowDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1969 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1970 | case DECL_USING_DIRECTIVE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1971 | D = UsingDirectiveDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1972 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1973 | case DECL_UNRESOLVED_USING_VALUE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1974 | D = UnresolvedUsingValueDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1975 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1976 | case DECL_UNRESOLVED_USING_TYPENAME: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1977 | D = UnresolvedUsingTypenameDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1978 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1979 | case DECL_CXX_RECORD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1980 | D = CXXRecordDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1981 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1982 | case DECL_CXX_METHOD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1983 | D = CXXMethodDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1984 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1985 | case DECL_CXX_CONSTRUCTOR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1986 | D = CXXConstructorDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1987 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1988 | case DECL_CXX_DESTRUCTOR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1989 | D = CXXDestructorDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1990 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1991 | case DECL_CXX_CONVERSION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1992 | D = CXXConversionDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1993 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1994 | case DECL_ACCESS_SPEC: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1995 | D = AccessSpecDecl::CreateDeserialized(Context, ID); |
Abramo Bagnara | 6206d53 | 2010-06-05 05:09:32 +0000 | [diff] [blame] | 1996 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 1997 | case DECL_FRIEND: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 1998 | D = FriendDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1999 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2000 | case DECL_FRIEND_TEMPLATE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2001 | D = FriendTemplateDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2002 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2003 | case DECL_CLASS_TEMPLATE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2004 | D = ClassTemplateDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2005 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2006 | case DECL_CLASS_TEMPLATE_SPECIALIZATION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2007 | D = ClassTemplateSpecializationDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2008 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2009 | case DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2010 | D = ClassTemplatePartialSpecializationDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2011 | break; |
Francois Pichet | af0f4d0 | 2011-08-14 03:52:19 +0000 | [diff] [blame] | 2012 | case DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2013 | D = ClassScopeFunctionSpecializationDecl::CreateDeserialized(Context, ID); |
Francois Pichet | af0f4d0 | 2011-08-14 03:52:19 +0000 | [diff] [blame] | 2014 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2015 | case DECL_FUNCTION_TEMPLATE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2016 | D = FunctionTemplateDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2017 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2018 | case DECL_TEMPLATE_TYPE_PARM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2019 | D = TemplateTypeParmDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2020 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2021 | case DECL_NON_TYPE_TEMPLATE_PARM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2022 | D = NonTypeTemplateParmDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2023 | break; |
Douglas Gregor | 6952f1e | 2011-01-19 20:10:05 +0000 | [diff] [blame] | 2024 | case DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2025 | D = NonTypeTemplateParmDecl::CreateDeserialized(Context, ID, Record[Idx++]); |
Douglas Gregor | 6952f1e | 2011-01-19 20:10:05 +0000 | [diff] [blame] | 2026 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2027 | case DECL_TEMPLATE_TEMPLATE_PARM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2028 | D = TemplateTemplateParmDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2029 | break; |
Richard Smith | 6964b3f | 2012-09-07 02:06:42 +0000 | [diff] [blame] | 2030 | case DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK: |
| 2031 | D = TemplateTemplateParmDecl::CreateDeserialized(Context, ID, |
| 2032 | Record[Idx++]); |
| 2033 | break; |
Richard Smith | 3e4c6c4 | 2011-05-05 21:57:07 +0000 | [diff] [blame] | 2034 | case DECL_TYPE_ALIAS_TEMPLATE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2035 | D = TypeAliasTemplateDecl::CreateDeserialized(Context, ID); |
Richard Smith | 3e4c6c4 | 2011-05-05 21:57:07 +0000 | [diff] [blame] | 2036 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2037 | case DECL_STATIC_ASSERT: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2038 | D = StaticAssertDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2039 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2040 | case DECL_OBJC_METHOD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2041 | D = ObjCMethodDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2042 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2043 | case DECL_OBJC_INTERFACE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2044 | D = ObjCInterfaceDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2045 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2046 | case DECL_OBJC_IVAR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2047 | D = ObjCIvarDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2048 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2049 | case DECL_OBJC_PROTOCOL: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2050 | D = ObjCProtocolDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2051 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2052 | case DECL_OBJC_AT_DEFS_FIELD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2053 | D = ObjCAtDefsFieldDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2054 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2055 | case DECL_OBJC_CATEGORY: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2056 | D = ObjCCategoryDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2057 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2058 | case DECL_OBJC_CATEGORY_IMPL: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2059 | D = ObjCCategoryImplDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2060 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2061 | case DECL_OBJC_IMPLEMENTATION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2062 | D = ObjCImplementationDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2063 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2064 | case DECL_OBJC_COMPATIBLE_ALIAS: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2065 | D = ObjCCompatibleAliasDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2066 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2067 | case DECL_OBJC_PROPERTY: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2068 | D = ObjCPropertyDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2069 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2070 | case DECL_OBJC_PROPERTY_IMPL: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2071 | D = ObjCPropertyImplDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2072 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2073 | case DECL_FIELD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2074 | D = FieldDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2075 | break; |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 2076 | case DECL_INDIRECTFIELD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2077 | D = IndirectFieldDecl::CreateDeserialized(Context, ID); |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 2078 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2079 | case DECL_VAR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2080 | D = VarDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2081 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2082 | case DECL_IMPLICIT_PARAM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2083 | D = ImplicitParamDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2084 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2085 | case DECL_PARM_VAR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2086 | D = ParmVarDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2087 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2088 | case DECL_FILE_SCOPE_ASM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2089 | D = FileScopeAsmDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2090 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2091 | case DECL_BLOCK: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2092 | D = BlockDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2093 | break; |
Douglas Gregor | 7c789c1 | 2010-10-29 22:39:52 +0000 | [diff] [blame] | 2094 | case DECL_CXX_BASE_SPECIFIERS: |
| 2095 | Error("attempt to read a C++ base-specifier record as a declaration"); |
| 2096 | return 0; |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 2097 | case DECL_IMPORT: |
| 2098 | // Note: last entry of the ImportDecl record is the number of stored source |
| 2099 | // locations. |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2100 | D = ImportDecl::CreateDeserialized(Context, ID, Record.back()); |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 2101 | break; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2102 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2103 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 2104 | assert(D && "Unknown declaration reading AST file"); |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2105 | LoadedDecl(Index, D); |
Argyrios Kyrtzidis | 53a8b97 | 2012-02-09 06:02:44 +0000 | [diff] [blame] | 2106 | // Set the DeclContext before doing any deserialization, to make sure internal |
| 2107 | // calls to Decl::getASTContext() by Decl's methods will find the |
| 2108 | // TranslationUnitDecl without crashing. |
| 2109 | D->setDeclContext(Context.getTranslationUnitDecl()); |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2110 | Reader.Visit(D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2111 | |
| 2112 | // If this declaration is also a declaration context, get the |
| 2113 | // offsets for its tables of lexical and visible declarations. |
| 2114 | if (DeclContext *DC = dyn_cast<DeclContext>(D)) { |
| 2115 | std::pair<uint64_t, uint64_t> Offsets = Reader.VisitDeclContext(DC); |
| 2116 | if (Offsets.first || Offsets.second) { |
Douglas Gregor | 0d95f77 | 2011-08-24 19:03:07 +0000 | [diff] [blame] | 2117 | if (Offsets.first != 0) |
| 2118 | DC->setHasExternalLexicalStorage(true); |
| 2119 | if (Offsets.second != 0) |
| 2120 | DC->setHasExternalVisibleStorage(true); |
| 2121 | if (ReadDeclContextStorage(*Loc.F, DeclsCursor, Offsets, |
| 2122 | Loc.F->DeclContextInfos[DC])) |
Sebastian Redl | 681d723 | 2010-07-27 00:17:23 +0000 | [diff] [blame] | 2123 | return 0; |
Sebastian Redl | 024e1c4 | 2011-04-24 16:27:54 +0000 | [diff] [blame] | 2124 | } |
Sebastian Redl | e1dde81 | 2010-08-24 00:50:04 +0000 | [diff] [blame] | 2125 | |
Sebastian Redl | 024e1c4 | 2011-04-24 16:27:54 +0000 | [diff] [blame] | 2126 | // Now add the pending visible updates for this decl context, if it has any. |
| 2127 | DeclContextVisibleUpdatesPending::iterator I = |
| 2128 | PendingVisibleUpdates.find(ID); |
| 2129 | if (I != PendingVisibleUpdates.end()) { |
| 2130 | // There are updates. This means the context has external visible |
| 2131 | // storage, even if the original stored version didn't. |
| 2132 | DC->setHasExternalVisibleStorage(true); |
| 2133 | DeclContextVisibleUpdates &U = I->second; |
Sebastian Redl | 024e1c4 | 2011-04-24 16:27:54 +0000 | [diff] [blame] | 2134 | for (DeclContextVisibleUpdates::iterator UI = U.begin(), UE = U.end(); |
| 2135 | UI != UE; ++UI) { |
Benjamin Kramer | b1758c6 | 2012-04-15 12:36:49 +0000 | [diff] [blame] | 2136 | DeclContextInfo &Info = UI->second->DeclContextInfos[DC]; |
| 2137 | delete Info.NameLookupTableData; |
| 2138 | Info.NameLookupTableData = UI->first; |
Sebastian Redl | e1dde81 | 2010-08-24 00:50:04 +0000 | [diff] [blame] | 2139 | } |
Sebastian Redl | 024e1c4 | 2011-04-24 16:27:54 +0000 | [diff] [blame] | 2140 | PendingVisibleUpdates.erase(I); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2141 | } |
Argyrios Kyrtzidis | 1f94124 | 2012-09-21 01:30:00 +0000 | [diff] [blame] | 2142 | |
| 2143 | if (!DC->hasExternalVisibleStorage() && DC->hasExternalLexicalStorage()) |
| 2144 | DC->setMustBuildLookupTable(); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2145 | } |
| 2146 | assert(Idx == Record.size()); |
| 2147 | |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2148 | // Load any relevant update records. |
| 2149 | loadDeclUpdateRecords(ID, D); |
Argyrios Kyrtzidis | 5a17499 | 2011-11-14 07:07:59 +0000 | [diff] [blame] | 2150 | |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2151 | // Load the categories after recursive loading is finished. |
| 2152 | if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) |
| 2153 | if (Class->isThisDeclarationADefinition()) |
| 2154 | loadObjCCategories(ID, Class); |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2155 | |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2156 | // If we have deserialized a declaration that has a definition the |
| 2157 | // AST consumer might need to know about, queue it. |
| 2158 | // We don't pass it to the consumer immediately because we may be in recursive |
| 2159 | // loading, and some declarations may still be initializing. |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 2160 | if (isConsumerInterestedIn(D, Reader.hasPendingBody())) |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2161 | InterestingDecls.push_back(D); |
Axel Naumann | 39d26c3 | 2012-10-02 09:09:43 +0000 | [diff] [blame] | 2162 | |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2163 | return D; |
| 2164 | } |
| 2165 | |
| 2166 | void ASTReader::loadDeclUpdateRecords(serialization::DeclID ID, Decl *D) { |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2167 | // The declaration may have been modified by files later in the chain. |
| 2168 | // If this is the case, read the record containing the updates from each file |
| 2169 | // and pass it to ASTDeclReader to make the modifications. |
| 2170 | DeclUpdateOffsetsMap::iterator UpdI = DeclUpdateOffsets.find(ID); |
| 2171 | if (UpdI != DeclUpdateOffsets.end()) { |
| 2172 | FileOffsetsTy &UpdateOffsets = UpdI->second; |
| 2173 | for (FileOffsetsTy::iterator |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2174 | I = UpdateOffsets.begin(), E = UpdateOffsets.end(); I != E; ++I) { |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2175 | ModuleFile *F = I->first; |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2176 | uint64_t Offset = I->second; |
| 2177 | llvm::BitstreamCursor &Cursor = F->DeclsCursor; |
| 2178 | SavedStreamPosition SavedPosition(Cursor); |
| 2179 | Cursor.JumpToBit(Offset); |
| 2180 | RecordData Record; |
| 2181 | unsigned Code = Cursor.ReadCode(); |
| 2182 | unsigned RecCode = Cursor.ReadRecord(Code, Record); |
| 2183 | (void)RecCode; |
| 2184 | assert(RecCode == DECL_UPDATES && "Expected DECL_UPDATES record!"); |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2185 | |
| 2186 | unsigned Idx = 0; |
Craig Topper | ffdf686 | 2012-09-18 05:34:55 +0000 | [diff] [blame] | 2187 | ASTDeclReader Reader(*this, *F, ID, 0, Record, Idx); |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 2188 | Reader.UpdateDecl(D, *F, Record); |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2189 | } |
| 2190 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2191 | } |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2192 | |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2193 | namespace { |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2194 | struct CompareLocalRedeclarationsInfoToID { |
| 2195 | bool operator()(const LocalRedeclarationsInfo &X, DeclID Y) { |
| 2196 | return X.FirstID < Y; |
| 2197 | } |
| 2198 | |
| 2199 | bool operator()(DeclID X, const LocalRedeclarationsInfo &Y) { |
| 2200 | return X < Y.FirstID; |
| 2201 | } |
| 2202 | |
| 2203 | bool operator()(const LocalRedeclarationsInfo &X, |
| 2204 | const LocalRedeclarationsInfo &Y) { |
| 2205 | return X.FirstID < Y.FirstID; |
| 2206 | } |
| 2207 | bool operator()(DeclID X, DeclID Y) { |
| 2208 | return X < Y; |
| 2209 | } |
| 2210 | }; |
| 2211 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2212 | /// \brief Module visitor class that finds all of the redeclarations of a |
| 2213 | /// |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2214 | class RedeclChainVisitor { |
| 2215 | ASTReader &Reader; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2216 | SmallVectorImpl<DeclID> &SearchDecls; |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2217 | llvm::SmallPtrSet<Decl *, 16> &Deserialized; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2218 | GlobalDeclID CanonID; |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2219 | llvm::SmallVector<Decl *, 4> Chain; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2220 | |
| 2221 | public: |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2222 | RedeclChainVisitor(ASTReader &Reader, SmallVectorImpl<DeclID> &SearchDecls, |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2223 | llvm::SmallPtrSet<Decl *, 16> &Deserialized, |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2224 | GlobalDeclID CanonID) |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2225 | : Reader(Reader), SearchDecls(SearchDecls), Deserialized(Deserialized), |
Douglas Gregor | 3efe999 | 2012-01-17 18:13:45 +0000 | [diff] [blame] | 2226 | CanonID(CanonID) { |
| 2227 | for (unsigned I = 0, N = SearchDecls.size(); I != N; ++I) |
| 2228 | addToChain(Reader.GetDecl(SearchDecls[I])); |
| 2229 | } |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2230 | |
| 2231 | static bool visit(ModuleFile &M, bool Preorder, void *UserData) { |
| 2232 | if (Preorder) |
| 2233 | return false; |
| 2234 | |
| 2235 | return static_cast<RedeclChainVisitor *>(UserData)->visit(M); |
| 2236 | } |
| 2237 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2238 | void addToChain(Decl *D) { |
| 2239 | if (!D) |
| 2240 | return; |
| 2241 | |
Benjamin Kramer | d48bcb2 | 2012-08-22 15:37:55 +0000 | [diff] [blame] | 2242 | if (Deserialized.erase(D)) |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2243 | Chain.push_back(D); |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2244 | } |
| 2245 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2246 | void searchForID(ModuleFile &M, GlobalDeclID GlobalID) { |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2247 | // Map global ID of the first declaration down to the local ID |
| 2248 | // used in this module file. |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2249 | DeclID ID = Reader.mapGlobalIDToModuleFileGlobalID(M, GlobalID); |
| 2250 | if (!ID) |
| 2251 | return; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2252 | |
| 2253 | // Perform a binary search to find the local redeclarations for this |
| 2254 | // declaration (if any). |
| 2255 | const LocalRedeclarationsInfo *Result |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2256 | = std::lower_bound(M.RedeclarationsMap, |
| 2257 | M.RedeclarationsMap + M.LocalNumRedeclarationsInMap, |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2258 | ID, CompareLocalRedeclarationsInfoToID()); |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2259 | if (Result == M.RedeclarationsMap + M.LocalNumRedeclarationsInMap || |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2260 | Result->FirstID != ID) { |
| 2261 | // If we have a previously-canonical singleton declaration that was |
| 2262 | // merged into another redeclaration chain, create a trivial chain |
| 2263 | // for this single declaration so that it will get wired into the |
| 2264 | // complete redeclaration chain. |
| 2265 | if (GlobalID != CanonID && |
| 2266 | GlobalID - NUM_PREDEF_DECL_IDS >= M.BaseDeclID && |
| 2267 | GlobalID - NUM_PREDEF_DECL_IDS < M.BaseDeclID + M.LocalNumDecls) { |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2268 | addToChain(Reader.GetDecl(GlobalID)); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2269 | } |
| 2270 | |
| 2271 | return; |
| 2272 | } |
| 2273 | |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2274 | // Dig out all of the redeclarations. |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2275 | unsigned Offset = Result->Offset; |
| 2276 | unsigned N = M.RedeclarationChains[Offset]; |
| 2277 | M.RedeclarationChains[Offset++] = 0; // Don't try to deserialize again |
| 2278 | for (unsigned I = 0; I != N; ++I) |
| 2279 | addToChain(Reader.GetLocalDecl(M, M.RedeclarationChains[Offset++])); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2280 | } |
| 2281 | |
| 2282 | bool visit(ModuleFile &M) { |
| 2283 | // Visit each of the declarations. |
| 2284 | for (unsigned I = 0, N = SearchDecls.size(); I != N; ++I) |
| 2285 | searchForID(M, SearchDecls[I]); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2286 | return false; |
| 2287 | } |
| 2288 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2289 | ArrayRef<Decl *> getChain() const { |
| 2290 | return Chain; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2291 | } |
| 2292 | }; |
| 2293 | } |
| 2294 | |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2295 | void ASTReader::loadPendingDeclChain(serialization::GlobalDeclID ID) { |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2296 | Decl *D = GetDecl(ID); |
| 2297 | Decl *CanonDecl = D->getCanonicalDecl(); |
Douglas Gregor | c3cfd2a | 2011-12-22 21:40:42 +0000 | [diff] [blame] | 2298 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2299 | // Determine the set of declaration IDs we'll be searching for. |
| 2300 | llvm::SmallVector<DeclID, 1> SearchDecls; |
| 2301 | GlobalDeclID CanonID = 0; |
| 2302 | if (D == CanonDecl) { |
| 2303 | SearchDecls.push_back(ID); // Always first. |
| 2304 | CanonID = ID; |
| 2305 | } |
Douglas Gregor | c3cfd2a | 2011-12-22 21:40:42 +0000 | [diff] [blame] | 2306 | MergedDeclsMap::iterator MergedPos = combineStoredMergedDecls(CanonDecl, ID); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2307 | if (MergedPos != MergedDecls.end()) |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 2308 | SearchDecls.append(MergedPos->second.begin(), MergedPos->second.end()); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2309 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2310 | // Build up the list of redeclarations. |
| 2311 | RedeclChainVisitor Visitor(*this, SearchDecls, RedeclsDeserialized, CanonID); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2312 | ModuleMgr.visitDepthFirst(&RedeclChainVisitor::visit, &Visitor); |
| 2313 | |
| 2314 | // Retrieve the chains. |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2315 | ArrayRef<Decl *> Chain = Visitor.getChain(); |
| 2316 | if (Chain.empty()) |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2317 | return; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2318 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2319 | // Hook up the chains. |
Douglas Gregor | f785a7d | 2012-01-14 15:55:47 +0000 | [diff] [blame] | 2320 | Decl *MostRecent = CanonDecl->getMostRecentDecl(); |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2321 | for (unsigned I = 0, N = Chain.size(); I != N; ++I) { |
| 2322 | if (Chain[I] == CanonDecl) |
| 2323 | continue; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2324 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2325 | ASTDeclReader::attachPreviousDecl(Chain[I], MostRecent); |
| 2326 | MostRecent = Chain[I]; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2327 | } |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2328 | |
| 2329 | ASTDeclReader::attachLatestDecl(CanonDecl, MostRecent); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2330 | } |
| 2331 | |
| 2332 | namespace { |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2333 | struct CompareObjCCategoriesInfo { |
| 2334 | bool operator()(const ObjCCategoriesInfo &X, DeclID Y) { |
| 2335 | return X.DefinitionID < Y; |
| 2336 | } |
| 2337 | |
| 2338 | bool operator()(DeclID X, const ObjCCategoriesInfo &Y) { |
| 2339 | return X < Y.DefinitionID; |
| 2340 | } |
| 2341 | |
| 2342 | bool operator()(const ObjCCategoriesInfo &X, |
| 2343 | const ObjCCategoriesInfo &Y) { |
| 2344 | return X.DefinitionID < Y.DefinitionID; |
| 2345 | } |
| 2346 | bool operator()(DeclID X, DeclID Y) { |
| 2347 | return X < Y; |
| 2348 | } |
| 2349 | }; |
| 2350 | |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2351 | /// \brief Given an ObjC interface, goes through the modules and links to the |
| 2352 | /// interface all the categories for it. |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2353 | class ObjCCategoriesVisitor { |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2354 | ASTReader &Reader; |
| 2355 | serialization::GlobalDeclID InterfaceID; |
| 2356 | ObjCInterfaceDecl *Interface; |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2357 | llvm::SmallPtrSet<ObjCCategoryDecl *, 16> &Deserialized; |
| 2358 | unsigned PreviousGeneration; |
| 2359 | ObjCCategoryDecl *Tail; |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2360 | llvm::DenseMap<DeclarationName, ObjCCategoryDecl *> NameCategoryMap; |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2361 | |
| 2362 | void add(ObjCCategoryDecl *Cat) { |
| 2363 | // Only process each category once. |
Benjamin Kramer | d48bcb2 | 2012-08-22 15:37:55 +0000 | [diff] [blame] | 2364 | if (!Deserialized.erase(Cat)) |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2365 | return; |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2366 | |
| 2367 | // Check for duplicate categories. |
| 2368 | if (Cat->getDeclName()) { |
| 2369 | ObjCCategoryDecl *&Existing = NameCategoryMap[Cat->getDeclName()]; |
| 2370 | if (Existing && |
| 2371 | Reader.getOwningModuleFile(Existing) |
| 2372 | != Reader.getOwningModuleFile(Cat)) { |
| 2373 | // FIXME: We should not warn for duplicates in diamond: |
| 2374 | // |
| 2375 | // MT // |
| 2376 | // / \ // |
| 2377 | // ML MR // |
| 2378 | // \ / // |
| 2379 | // MB // |
| 2380 | // |
| 2381 | // If there are duplicates in ML/MR, there will be warning when |
| 2382 | // creating MB *and* when importing MB. We should not warn when |
| 2383 | // importing. |
| 2384 | Reader.Diag(Cat->getLocation(), diag::warn_dup_category_def) |
| 2385 | << Interface->getDeclName() << Cat->getDeclName(); |
| 2386 | Reader.Diag(Existing->getLocation(), diag::note_previous_definition); |
| 2387 | } else if (!Existing) { |
| 2388 | // Record this category. |
| 2389 | Existing = Cat; |
| 2390 | } |
| 2391 | } |
| 2392 | |
| 2393 | // Add this category to the end of the chain. |
| 2394 | if (Tail) |
| 2395 | ASTDeclReader::setNextObjCCategory(Tail, Cat); |
| 2396 | else |
| 2397 | Interface->setCategoryList(Cat); |
| 2398 | Tail = Cat; |
| 2399 | } |
| 2400 | |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2401 | public: |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2402 | ObjCCategoriesVisitor(ASTReader &Reader, |
| 2403 | serialization::GlobalDeclID InterfaceID, |
| 2404 | ObjCInterfaceDecl *Interface, |
| 2405 | llvm::SmallPtrSet<ObjCCategoryDecl *, 16> &Deserialized, |
| 2406 | unsigned PreviousGeneration) |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2407 | : Reader(Reader), InterfaceID(InterfaceID), Interface(Interface), |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2408 | Deserialized(Deserialized), PreviousGeneration(PreviousGeneration), |
| 2409 | Tail(0) |
| 2410 | { |
| 2411 | // Populate the name -> category map with the set of known categories. |
| 2412 | for (ObjCCategoryDecl *Cat = Interface->getCategoryList(); Cat; |
| 2413 | Cat = Cat->getNextClassCategory()) { |
| 2414 | if (Cat->getDeclName()) |
| 2415 | NameCategoryMap[Cat->getDeclName()] = Cat; |
| 2416 | |
| 2417 | // Keep track of the tail of the category list. |
| 2418 | Tail = Cat; |
| 2419 | } |
| 2420 | } |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2421 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2422 | static bool visit(ModuleFile &M, void *UserData) { |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2423 | return static_cast<ObjCCategoriesVisitor *>(UserData)->visit(M); |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2424 | } |
| 2425 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2426 | bool visit(ModuleFile &M) { |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2427 | // If we've loaded all of the category information we care about from |
| 2428 | // this module file, we're done. |
| 2429 | if (M.Generation <= PreviousGeneration) |
| 2430 | return true; |
| 2431 | |
| 2432 | // Map global ID of the definition down to the local ID used in this |
| 2433 | // module file. If there is no such mapping, we'll find nothing here |
| 2434 | // (or in any module it imports). |
| 2435 | DeclID LocalID = Reader.mapGlobalIDToModuleFileGlobalID(M, InterfaceID); |
| 2436 | if (!LocalID) |
| 2437 | return true; |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2438 | |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2439 | // Perform a binary search to find the local redeclarations for this |
| 2440 | // declaration (if any). |
| 2441 | const ObjCCategoriesInfo *Result |
| 2442 | = std::lower_bound(M.ObjCCategoriesMap, |
| 2443 | M.ObjCCategoriesMap + M.LocalNumObjCCategoriesInMap, |
| 2444 | LocalID, CompareObjCCategoriesInfo()); |
| 2445 | if (Result == M.ObjCCategoriesMap + M.LocalNumObjCCategoriesInMap || |
| 2446 | Result->DefinitionID != LocalID) { |
| 2447 | // We didn't find anything. If the class definition is in this module |
| 2448 | // file, then the module files it depends on cannot have any categories, |
| 2449 | // so suppress further lookup. |
| 2450 | return Reader.isDeclIDFromModule(InterfaceID, M); |
| 2451 | } |
| 2452 | |
| 2453 | // We found something. Dig out all of the categories. |
| 2454 | unsigned Offset = Result->Offset; |
| 2455 | unsigned N = M.ObjCCategories[Offset]; |
| 2456 | M.ObjCCategories[Offset++] = 0; // Don't try to deserialize again |
| 2457 | for (unsigned I = 0; I != N; ++I) |
| 2458 | add(cast_or_null<ObjCCategoryDecl>( |
| 2459 | Reader.GetLocalDecl(M, M.ObjCCategories[Offset++]))); |
| 2460 | return true; |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2461 | } |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2462 | }; |
| 2463 | } |
| 2464 | |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2465 | void ASTReader::loadObjCCategories(serialization::GlobalDeclID ID, |
| 2466 | ObjCInterfaceDecl *D, |
| 2467 | unsigned PreviousGeneration) { |
| 2468 | ObjCCategoriesVisitor Visitor(*this, ID, D, CategoriesDeserialized, |
| 2469 | PreviousGeneration); |
| 2470 | ModuleMgr.visit(ObjCCategoriesVisitor::visit, &Visitor); |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2471 | } |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2472 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2473 | void ASTDeclReader::UpdateDecl(Decl *D, ModuleFile &ModuleFile, |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 2474 | const RecordData &Record) { |
Argyrios Kyrtzidis | 565bf30 | 2010-10-24 17:26:50 +0000 | [diff] [blame] | 2475 | unsigned Idx = 0; |
| 2476 | while (Idx < Record.size()) { |
| 2477 | switch ((DeclUpdateKind)Record[Idx++]) { |
Argyrios Kyrtzidis | b6cc0e1 | 2010-10-24 17:26:54 +0000 | [diff] [blame] | 2478 | case UPD_CXX_ADDED_IMPLICIT_MEMBER: |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2479 | cast<CXXRecordDecl>(D)->addedMember(Reader.ReadDecl(ModuleFile, Record, Idx)); |
Argyrios Kyrtzidis | b6cc0e1 | 2010-10-24 17:26:54 +0000 | [diff] [blame] | 2480 | break; |
Argyrios Kyrtzidis | bef1a7b | 2010-10-28 07:38:42 +0000 | [diff] [blame] | 2481 | |
| 2482 | case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: |
| 2483 | // It will be added to the template's specializations set when loaded. |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2484 | (void)Reader.ReadDecl(ModuleFile, Record, Idx); |
Sebastian Redl | 7c0837f | 2011-04-24 16:28:13 +0000 | [diff] [blame] | 2485 | break; |
| 2486 | |
| 2487 | case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: { |
Douglas Gregor | 496c709 | 2011-08-03 15:48:04 +0000 | [diff] [blame] | 2488 | NamespaceDecl *Anon |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2489 | = Reader.ReadDeclAs<NamespaceDecl>(ModuleFile, Record, Idx); |
Douglas Gregor | 1c3875d | 2012-01-09 18:07:24 +0000 | [diff] [blame] | 2490 | |
| 2491 | // Each module has its own anonymous namespace, which is disjoint from |
| 2492 | // any other module's anonymous namespaces, so don't attach the anonymous |
| 2493 | // namespace at all. |
| 2494 | if (ModuleFile.Kind != MK_Module) { |
| 2495 | if (TranslationUnitDecl *TU = dyn_cast<TranslationUnitDecl>(D)) |
| 2496 | TU->setAnonymousNamespace(Anon); |
| 2497 | else |
| 2498 | cast<NamespaceDecl>(D)->setAnonymousNamespace(Anon); |
| 2499 | } |
Sebastian Redl | 7c0837f | 2011-04-24 16:28:13 +0000 | [diff] [blame] | 2500 | break; |
| 2501 | } |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 2502 | |
| 2503 | case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: |
| 2504 | cast<VarDecl>(D)->getMemberSpecializationInfo()->setPointOfInstantiation( |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2505 | Reader.ReadSourceLocation(ModuleFile, Record, Idx)); |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 2506 | break; |
Argyrios Kyrtzidis | 565bf30 | 2010-10-24 17:26:50 +0000 | [diff] [blame] | 2507 | } |
| 2508 | } |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2509 | } |