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 | |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 15 | #include "clang/Serialization/ASTReader.h" |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 16 | #include "ASTCommon.h" |
Benjamin Kramer | b1758c6 | 2012-04-15 12:36:49 +0000 | [diff] [blame] | 17 | #include "ASTReaderInternals.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 18 | #include "clang/AST/ASTConsumer.h" |
| 19 | #include "clang/AST/ASTContext.h" |
| 20 | #include "clang/AST/DeclCXX.h" |
| 21 | #include "clang/AST/DeclGroup.h" |
| 22 | #include "clang/AST/DeclTemplate.h" |
| 23 | #include "clang/AST/DeclVisitor.h" |
| 24 | #include "clang/AST/Expr.h" |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 25 | #include "clang/Sema/IdentifierResolver.h" |
| 26 | #include "clang/Sema/Sema.h" |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 27 | #include "clang/Sema/SemaDiagnostic.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 | |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 47 | bool HasPendingBody; |
| 48 | |
Sebastian Redl | 577d479 | 2010-07-22 22:43:28 +0000 | [diff] [blame] | 49 | uint64_t GetCurrentCursorOffset(); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 50 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 51 | SourceLocation ReadSourceLocation(const RecordData &R, unsigned &I) { |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 52 | return Reader.ReadSourceLocation(F, R, I); |
| 53 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 54 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 55 | SourceRange ReadSourceRange(const RecordData &R, unsigned &I) { |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 56 | return Reader.ReadSourceRange(F, R, I); |
| 57 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 58 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 59 | TypeSourceInfo *GetTypeSourceInfo(const RecordData &R, unsigned &I) { |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 60 | return Reader.GetTypeSourceInfo(F, R, I); |
| 61 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 62 | |
| 63 | serialization::DeclID ReadDeclID(const RecordData &R, unsigned &I) { |
| 64 | return Reader.ReadDeclID(F, R, I); |
| 65 | } |
| 66 | |
| 67 | Decl *ReadDecl(const RecordData &R, unsigned &I) { |
| 68 | return Reader.ReadDecl(F, R, I); |
| 69 | } |
| 70 | |
| 71 | template<typename T> |
| 72 | T *ReadDeclAs(const RecordData &R, unsigned &I) { |
| 73 | return Reader.ReadDeclAs<T>(F, R, I); |
| 74 | } |
| 75 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 76 | void ReadQualifierInfo(QualifierInfo &Info, |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 77 | const RecordData &R, unsigned &I) { |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 78 | Reader.ReadQualifierInfo(F, Info, R, I); |
| 79 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 80 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 81 | void ReadDeclarationNameLoc(DeclarationNameLoc &DNLoc, DeclarationName Name, |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 82 | const RecordData &R, unsigned &I) { |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 83 | Reader.ReadDeclarationNameLoc(F, DNLoc, Name, R, I); |
| 84 | } |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 85 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 86 | void ReadDeclarationNameInfo(DeclarationNameInfo &NameInfo, |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 87 | const RecordData &R, unsigned &I) { |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 88 | Reader.ReadDeclarationNameInfo(F, NameInfo, R, I); |
| 89 | } |
Sebastian Redl | 577d479 | 2010-07-22 22:43:28 +0000 | [diff] [blame] | 90 | |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 91 | serialization::SubmoduleID readSubmoduleID(const RecordData &R, |
| 92 | unsigned &I) { |
| 93 | if (I >= R.size()) |
| 94 | return 0; |
| 95 | |
| 96 | return Reader.getGlobalSubmoduleID(F, R[I++]); |
| 97 | } |
| 98 | |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 99 | Module *readModule(const RecordData &R, unsigned &I) { |
| 100 | return Reader.getSubmodule(readSubmoduleID(R, I)); |
| 101 | } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 102 | |
| 103 | void ReadCXXRecordDefinition(CXXRecordDecl *D); |
Argyrios Kyrtzidis | 89eaf3a | 2010-10-24 17:26:40 +0000 | [diff] [blame] | 104 | void ReadCXXDefinitionData(struct CXXRecordDecl::DefinitionData &Data, |
| 105 | const RecordData &R, unsigned &I); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 106 | void MergeDefinitionData(CXXRecordDecl *D, |
| 107 | struct CXXRecordDecl::DefinitionData &NewDD); |
Argyrios Kyrtzidis | 89eaf3a | 2010-10-24 17:26:40 +0000 | [diff] [blame] | 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; |
Douglas Gregor | 9cfdc03 | 2013-01-21 16:16:40 +0000 | [diff] [blame] | 119 | Decl::Kind DeclKind; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 120 | |
Dmitri Gribenko | f56faa0 | 2012-09-15 20:20:27 +0000 | [diff] [blame] | 121 | void operator=(RedeclarableResult &) LLVM_DELETED_FUNCTION; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 122 | |
| 123 | public: |
Douglas Gregor | 9cfdc03 | 2013-01-21 16:16:40 +0000 | [diff] [blame] | 124 | RedeclarableResult(ASTReader &Reader, GlobalDeclID FirstID, |
| 125 | Decl::Kind DeclKind) |
| 126 | : Reader(Reader), FirstID(FirstID), Owning(true), DeclKind(DeclKind) { } |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 127 | |
| 128 | RedeclarableResult(const RedeclarableResult &Other) |
Douglas Gregor | 9cfdc03 | 2013-01-21 16:16:40 +0000 | [diff] [blame] | 129 | : Reader(Other.Reader), FirstID(Other.FirstID), Owning(Other.Owning) , |
| 130 | DeclKind(Other.DeclKind) |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 131 | { |
| 132 | Other.Owning = false; |
| 133 | } |
| 134 | |
| 135 | ~RedeclarableResult() { |
Douglas Gregor | 9cfdc03 | 2013-01-21 16:16:40 +0000 | [diff] [blame] | 136 | if (FirstID && Owning && isRedeclarableDeclKind(DeclKind) && |
| 137 | Reader.PendingDeclChainsKnown.insert(FirstID)) |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 138 | Reader.PendingDeclChains.push_back(FirstID); |
| 139 | } |
| 140 | |
| 141 | /// \brief Retrieve the first ID. |
| 142 | GlobalDeclID getFirstID() const { return FirstID; } |
| 143 | |
| 144 | /// \brief Do not introduce this declaration ID into the set of pending |
| 145 | /// declaration chains. |
| 146 | void suppress() { |
| 147 | Owning = false; |
| 148 | } |
| 149 | }; |
Douglas Gregor | 9cfdc03 | 2013-01-21 16:16:40 +0000 | [diff] [blame] | 150 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 151 | /// \brief Class used to capture the result of searching for an existing |
| 152 | /// declaration of a specific kind and name, along with the ability |
| 153 | /// to update the place where this result was found (the declaration |
| 154 | /// chain hanging off an identifier or the DeclContext we searched in) |
| 155 | /// if requested. |
| 156 | class FindExistingResult { |
| 157 | ASTReader &Reader; |
| 158 | NamedDecl *New; |
| 159 | NamedDecl *Existing; |
| 160 | mutable bool AddResult; |
| 161 | |
Dmitri Gribenko | f56faa0 | 2012-09-15 20:20:27 +0000 | [diff] [blame] | 162 | void operator=(FindExistingResult&) LLVM_DELETED_FUNCTION; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 163 | |
| 164 | public: |
| 165 | FindExistingResult(ASTReader &Reader) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 166 | : Reader(Reader), New(nullptr), Existing(nullptr), AddResult(false) {} |
| 167 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 168 | FindExistingResult(ASTReader &Reader, NamedDecl *New, NamedDecl *Existing) |
| 169 | : Reader(Reader), New(New), Existing(Existing), AddResult(true) { } |
| 170 | |
| 171 | FindExistingResult(const FindExistingResult &Other) |
| 172 | : Reader(Other.Reader), New(Other.New), Existing(Other.Existing), |
| 173 | AddResult(Other.AddResult) |
| 174 | { |
| 175 | Other.AddResult = false; |
| 176 | } |
| 177 | |
| 178 | ~FindExistingResult(); |
| 179 | |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 180 | /// \brief Suppress the addition of this result into the known set of |
| 181 | /// names. |
| 182 | void suppress() { AddResult = false; } |
| 183 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 184 | operator NamedDecl*() const { return Existing; } |
| 185 | |
| 186 | template<typename T> |
| 187 | operator T*() const { return dyn_cast_or_null<T>(Existing); } |
| 188 | }; |
| 189 | |
| 190 | FindExistingResult findExisting(NamedDecl *D); |
| 191 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 192 | public: |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 193 | ASTDeclReader(ASTReader &Reader, ModuleFile &F, |
Craig Topper | ffdf686 | 2012-09-18 05:34:55 +0000 | [diff] [blame] | 194 | DeclID thisDeclID, |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 195 | unsigned RawLocation, |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 196 | const RecordData &Record, unsigned &Idx) |
Craig Topper | ffdf686 | 2012-09-18 05:34:55 +0000 | [diff] [blame] | 197 | : Reader(Reader), F(F), ThisDeclID(thisDeclID), |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 198 | RawLocation(RawLocation), Record(Record), Idx(Idx), |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 199 | TypeIDForTypeDecl(0), HasPendingBody(false) { } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 200 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 201 | template <typename DeclT> |
| 202 | static void attachPreviousDeclImpl(Redeclarable<DeclT> *D, Decl *Previous); |
| 203 | static void attachPreviousDeclImpl(...); |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 204 | static void attachPreviousDecl(Decl *D, Decl *previous); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 205 | |
| 206 | template <typename DeclT> |
| 207 | static void attachLatestDeclImpl(Redeclarable<DeclT> *D, Decl *Latest); |
| 208 | static void attachLatestDeclImpl(...); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 209 | static void attachLatestDecl(Decl *D, Decl *latest); |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 210 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 211 | template <typename DeclT> |
| 212 | static void markIncompleteDeclChainImpl(Redeclarable<DeclT> *D); |
| 213 | static void markIncompleteDeclChainImpl(...); |
| 214 | |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 215 | /// \brief Determine whether this declaration has a pending body. |
| 216 | bool hasPendingBody() const { return HasPendingBody; } |
| 217 | |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 218 | void Visit(Decl *D); |
| 219 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 220 | void UpdateDecl(Decl *D, ModuleFile &ModuleFile, |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 221 | const RecordData &Record); |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 222 | |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 223 | static void setNextObjCCategory(ObjCCategoryDecl *Cat, |
| 224 | ObjCCategoryDecl *Next) { |
| 225 | Cat->NextClassCategory = Next; |
| 226 | } |
| 227 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 228 | void VisitDecl(Decl *D); |
| 229 | void VisitTranslationUnitDecl(TranslationUnitDecl *TU); |
| 230 | void VisitNamedDecl(NamedDecl *ND); |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 231 | void VisitLabelDecl(LabelDecl *LD); |
Douglas Gregor | 0cef483 | 2010-02-21 18:22:14 +0000 | [diff] [blame] | 232 | void VisitNamespaceDecl(NamespaceDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 233 | void VisitUsingDirectiveDecl(UsingDirectiveDecl *D); |
| 234 | void VisitNamespaceAliasDecl(NamespaceAliasDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 235 | void VisitTypeDecl(TypeDecl *TD); |
Douglas Gregor | 0f45682 | 2011-12-19 14:40:25 +0000 | [diff] [blame] | 236 | void VisitTypedefNameDecl(TypedefNameDecl *TD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 237 | void VisitTypedefDecl(TypedefDecl *TD); |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 238 | void VisitTypeAliasDecl(TypeAliasDecl *TD); |
Argyrios Kyrtzidis | 8f4eae9 | 2010-06-30 08:49:30 +0000 | [diff] [blame] | 239 | void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 240 | RedeclarableResult VisitTagDecl(TagDecl *TD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 241 | void VisitEnumDecl(EnumDecl *ED); |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 242 | RedeclarableResult VisitRecordDeclImpl(RecordDecl *RD); |
| 243 | void VisitRecordDecl(RecordDecl *RD) { VisitRecordDeclImpl(RD); } |
| 244 | RedeclarableResult VisitCXXRecordDeclImpl(CXXRecordDecl *D); |
| 245 | void VisitCXXRecordDecl(CXXRecordDecl *D) { VisitCXXRecordDeclImpl(D); } |
| 246 | RedeclarableResult VisitClassTemplateSpecializationDeclImpl( |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 247 | ClassTemplateSpecializationDecl *D); |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 248 | void VisitClassTemplateSpecializationDecl( |
| 249 | ClassTemplateSpecializationDecl *D) { |
| 250 | VisitClassTemplateSpecializationDeclImpl(D); |
| 251 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 252 | void VisitClassTemplatePartialSpecializationDecl( |
| 253 | ClassTemplatePartialSpecializationDecl *D); |
Sebastian Redl | 14c3633 | 2011-08-31 13:59:56 +0000 | [diff] [blame] | 254 | void VisitClassScopeFunctionSpecializationDecl( |
| 255 | ClassScopeFunctionSpecializationDecl *D); |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 256 | RedeclarableResult |
| 257 | VisitVarTemplateSpecializationDeclImpl(VarTemplateSpecializationDecl *D); |
| 258 | void VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D) { |
| 259 | VisitVarTemplateSpecializationDeclImpl(D); |
| 260 | } |
| 261 | void VisitVarTemplatePartialSpecializationDecl( |
| 262 | VarTemplatePartialSpecializationDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 263 | void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 264 | void VisitValueDecl(ValueDecl *VD); |
| 265 | void VisitEnumConstantDecl(EnumConstantDecl *ECD); |
Argyrios Kyrtzidis | 8f4eae9 | 2010-06-30 08:49:30 +0000 | [diff] [blame] | 266 | void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); |
Argyrios Kyrtzidis | d4a7e54 | 2009-08-19 01:28:35 +0000 | [diff] [blame] | 267 | void VisitDeclaratorDecl(DeclaratorDecl *DD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 268 | void VisitFunctionDecl(FunctionDecl *FD); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 269 | void VisitCXXMethodDecl(CXXMethodDecl *D); |
| 270 | void VisitCXXConstructorDecl(CXXConstructorDecl *D); |
| 271 | void VisitCXXDestructorDecl(CXXDestructorDecl *D); |
| 272 | void VisitCXXConversionDecl(CXXConversionDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 273 | void VisitFieldDecl(FieldDecl *FD); |
John McCall | 76da55d | 2013-04-16 07:28:30 +0000 | [diff] [blame] | 274 | void VisitMSPropertyDecl(MSPropertyDecl *FD); |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 275 | void VisitIndirectFieldDecl(IndirectFieldDecl *FD); |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 276 | RedeclarableResult VisitVarDeclImpl(VarDecl *D); |
| 277 | void VisitVarDecl(VarDecl *VD) { VisitVarDeclImpl(VD); } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 278 | void VisitImplicitParamDecl(ImplicitParamDecl *PD); |
| 279 | void VisitParmVarDecl(ParmVarDecl *PD); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 280 | void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 281 | DeclID VisitTemplateDecl(TemplateDecl *D); |
Douglas Gregor | 0782ef2 | 2012-01-06 22:05:37 +0000 | [diff] [blame] | 282 | RedeclarableResult VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 283 | void VisitClassTemplateDecl(ClassTemplateDecl *D); |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 284 | void VisitVarTemplateDecl(VarTemplateDecl *D); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 285 | void VisitFunctionTemplateDecl(FunctionTemplateDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 286 | void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); |
Richard Smith | 3e4c6c4 | 2011-05-05 21:57:07 +0000 | [diff] [blame] | 287 | void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D); |
Argyrios Kyrtzidis | b01a552 | 2010-06-20 14:40:59 +0000 | [diff] [blame] | 288 | void VisitUsingDecl(UsingDecl *D); |
| 289 | void VisitUsingShadowDecl(UsingShadowDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 290 | void VisitLinkageSpecDecl(LinkageSpecDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 291 | void VisitFileScopeAsmDecl(FileScopeAsmDecl *AD); |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 292 | void VisitImportDecl(ImportDecl *D); |
Abramo Bagnara | 6206d53 | 2010-06-05 05:09:32 +0000 | [diff] [blame] | 293 | void VisitAccessSpecDecl(AccessSpecDecl *D); |
Argyrios Kyrtzidis | 6764334 | 2010-06-29 22:47:00 +0000 | [diff] [blame] | 294 | void VisitFriendDecl(FriendDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 295 | void VisitFriendTemplateDecl(FriendTemplateDecl *D); |
| 296 | void VisitStaticAssertDecl(StaticAssertDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 297 | void VisitBlockDecl(BlockDecl *BD); |
Tareq A. Siraj | 6afcf88 | 2013-04-16 19:37:38 +0000 | [diff] [blame] | 298 | void VisitCapturedDecl(CapturedDecl *CD); |
Michael Han | 684aa73 | 2013-02-22 17:15:32 +0000 | [diff] [blame] | 299 | void VisitEmptyDecl(EmptyDecl *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 300 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 301 | std::pair<uint64_t, uint64_t> VisitDeclContext(DeclContext *DC); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 302 | |
| 303 | template<typename T> |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 304 | RedeclarableResult VisitRedeclarable(Redeclarable<T> *D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 305 | |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 306 | template<typename T> |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 307 | void mergeRedeclarable(Redeclarable<T> *D, RedeclarableResult &Redecl, |
| 308 | DeclID TemplatePatternID = 0); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 309 | |
| 310 | template<typename T> |
| 311 | void mergeRedeclarable(Redeclarable<T> *D, T *Existing, |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 312 | RedeclarableResult &Redecl, |
| 313 | DeclID TemplatePatternID = 0); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 314 | |
Richard Smith | 4ed0122 | 2013-10-07 08:02:11 +0000 | [diff] [blame] | 315 | template<typename T> |
| 316 | void mergeMergeable(Mergeable<T> *D); |
| 317 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 318 | void mergeTemplatePattern(RedeclarableTemplateDecl *D, |
| 319 | RedeclarableTemplateDecl *Existing, |
| 320 | DeclID DsID); |
| 321 | |
Sean Hunt | 9a55591 | 2010-05-30 07:21:58 +0000 | [diff] [blame] | 322 | // FIXME: Reorder according to DeclNodes.td? |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 323 | void VisitObjCMethodDecl(ObjCMethodDecl *D); |
| 324 | void VisitObjCContainerDecl(ObjCContainerDecl *D); |
| 325 | void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); |
| 326 | void VisitObjCIvarDecl(ObjCIvarDecl *D); |
| 327 | void VisitObjCProtocolDecl(ObjCProtocolDecl *D); |
| 328 | void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 329 | void VisitObjCCategoryDecl(ObjCCategoryDecl *D); |
| 330 | void VisitObjCImplDecl(ObjCImplDecl *D); |
| 331 | void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); |
| 332 | void VisitObjCImplementationDecl(ObjCImplementationDecl *D); |
| 333 | void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D); |
| 334 | void VisitObjCPropertyDecl(ObjCPropertyDecl *D); |
| 335 | void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D); |
Alexey Bataev | c640058 | 2013-03-22 06:34:35 +0000 | [diff] [blame] | 336 | void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 337 | }; |
| 338 | } |
| 339 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 340 | uint64_t ASTDeclReader::GetCurrentCursorOffset() { |
Douglas Gregor | 8f1231b | 2011-07-22 06:10:01 +0000 | [diff] [blame] | 341 | return F.DeclsCursor.GetCurrentBitNo() + F.GlobalBitOffset; |
Sebastian Redl | 577d479 | 2010-07-22 22:43:28 +0000 | [diff] [blame] | 342 | } |
| 343 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 344 | void ASTDeclReader::Visit(Decl *D) { |
| 345 | DeclVisitor<ASTDeclReader, void>::Visit(D); |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 346 | |
Jonathan D. Turner | 953c564 | 2011-06-03 23:11:16 +0000 | [diff] [blame] | 347 | if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { |
| 348 | if (DD->DeclInfo) { |
| 349 | DeclaratorDecl::ExtInfo *Info = |
| 350 | DD->DeclInfo.get<DeclaratorDecl::ExtInfo *>(); |
| 351 | Info->TInfo = |
| 352 | GetTypeSourceInfo(Record, Idx); |
| 353 | } |
| 354 | else { |
| 355 | DD->DeclInfo = GetTypeSourceInfo(Record, Idx); |
| 356 | } |
| 357 | } |
| 358 | |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 359 | if (TypeDecl *TD = dyn_cast<TypeDecl>(D)) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 360 | // We have a fully initialized TypeDecl. Read its type now. |
Douglas Gregor | 1ab55e9 | 2010-12-10 17:03:06 +0000 | [diff] [blame] | 361 | TD->setTypeForDecl(Reader.GetType(TypeIDForTypeDecl).getTypePtrOrNull()); |
Douglas Gregor | 0af5501 | 2011-12-16 03:12:41 +0000 | [diff] [blame] | 362 | } else if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) { |
| 363 | // if we have a fully initialized TypeDecl, we can safely read its type now. |
| 364 | ID->TypeForDecl = Reader.GetType(TypeIDForTypeDecl).getTypePtrOrNull(); |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 365 | } else if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { |
| 366 | // FunctionDecl's body was written last after all other Stmts/Exprs. |
Douglas Gregor | e5fa3c2 | 2012-10-03 18:34:48 +0000 | [diff] [blame] | 367 | // We only read it if FD doesn't already have a body (e.g., from another |
| 368 | // module). |
Douglas Gregor | 8d45c2b | 2012-10-03 18:36:10 +0000 | [diff] [blame] | 369 | // FIXME: Also consider = default and = delete. |
| 370 | // FIXME: Can we diagnose ODR violations somehow? |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 371 | if (Record[Idx++]) { |
| 372 | Reader.PendingBodies[FD] = GetCurrentCursorOffset(); |
| 373 | HasPendingBody = true; |
| 374 | } |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 375 | } |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 376 | } |
| 377 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 378 | void ASTDeclReader::VisitDecl(Decl *D) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 379 | if (D->isTemplateParameter() || D->isTemplateParameterPack() || |
| 380 | isa<ParmVarDecl>(D)) { |
Douglas Gregor | 67da6f6 | 2011-03-05 01:35:54 +0000 | [diff] [blame] | 381 | // We don't want to deserialize the DeclContext of a template |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 382 | // parameter or of a parameter of a function template immediately. These |
| 383 | // entities might be used in the formulation of its DeclContext (for |
| 384 | // example, a function parameter can be used in decltype() in trailing |
| 385 | // return type of the function). Use the translation unit DeclContext as a |
| 386 | // placeholder. |
Argyrios Kyrtzidis | 7640b02 | 2013-02-16 00:48:59 +0000 | [diff] [blame] | 387 | GlobalDeclID SemaDCIDForTemplateParmDecl = ReadDeclID(Record, Idx); |
| 388 | GlobalDeclID LexicalDCIDForTemplateParmDecl = ReadDeclID(Record, Idx); |
| 389 | Reader.addPendingDeclContextInfo(D, |
| 390 | SemaDCIDForTemplateParmDecl, |
| 391 | LexicalDCIDForTemplateParmDecl); |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 392 | D->setDeclContext(Reader.getContext().getTranslationUnitDecl()); |
Douglas Gregor | 67da6f6 | 2011-03-05 01:35:54 +0000 | [diff] [blame] | 393 | } else { |
Argyrios Kyrtzidis | 4bbb850 | 2012-02-09 02:44:08 +0000 | [diff] [blame] | 394 | DeclContext *SemaDC = ReadDeclAs<DeclContext>(Record, Idx); |
| 395 | DeclContext *LexicalDC = ReadDeclAs<DeclContext>(Record, Idx); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 396 | DeclContext *MergedSemaDC = Reader.MergedDeclContexts.lookup(SemaDC); |
Argyrios Kyrtzidis | 621fc4b | 2012-02-09 07:46:54 +0000 | [diff] [blame] | 397 | // Avoid calling setLexicalDeclContext() directly because it uses |
| 398 | // Decl::getASTContext() internally which is unsafe during derialization. |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 399 | D->setDeclContextsImpl(MergedSemaDC ? MergedSemaDC : SemaDC, LexicalDC, |
| 400 | Reader.getContext()); |
Douglas Gregor | 67da6f6 | 2011-03-05 01:35:54 +0000 | [diff] [blame] | 401 | } |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 402 | D->setLocation(Reader.ReadSourceLocation(F, RawLocation)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 403 | D->setInvalidDecl(Record[Idx++]); |
Argyrios Kyrtzidis | 4eb9fc0 | 2010-10-18 19:20:11 +0000 | [diff] [blame] | 404 | if (Record[Idx++]) { // hasAttrs |
Sean Hunt | cf807c4 | 2010-08-18 23:23:40 +0000 | [diff] [blame] | 405 | AttrVec Attrs; |
Argyrios Kyrtzidis | 4eb9fc0 | 2010-10-18 19:20:11 +0000 | [diff] [blame] | 406 | Reader.ReadAttributes(F, Attrs, Record, Idx); |
Argyrios Kyrtzidis | 621fc4b | 2012-02-09 07:46:54 +0000 | [diff] [blame] | 407 | // Avoid calling setAttrs() directly because it uses Decl::getASTContext() |
| 408 | // internally which is unsafe during derialization. |
Argyrios Kyrtzidis | 4bbb850 | 2012-02-09 02:44:08 +0000 | [diff] [blame] | 409 | D->setAttrsImpl(Attrs, Reader.getContext()); |
Sean Hunt | cf807c4 | 2010-08-18 23:23:40 +0000 | [diff] [blame] | 410 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 411 | D->setImplicit(Record[Idx++]); |
Rafael Espindola | e7bd89a | 2013-10-23 16:46:34 +0000 | [diff] [blame] | 412 | D->Used = Record[Idx++]; |
Argyrios Kyrtzidis | 6b6b42a | 2011-04-19 19:51:10 +0000 | [diff] [blame] | 413 | D->setReferenced(Record[Idx++]); |
Douglas Gregor | 46cd218 | 2012-01-06 16:59:53 +0000 | [diff] [blame] | 414 | D->setTopLevelDeclInObjCContainer(Record[Idx++]); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 415 | D->setAccess((AccessSpecifier)Record[Idx++]); |
Douglas Gregor | 08e0bc1 | 2011-09-10 00:09:20 +0000 | [diff] [blame] | 416 | D->FromASTFile = true; |
Douglas Gregor | 46cd218 | 2012-01-06 16:59:53 +0000 | [diff] [blame] | 417 | D->setModulePrivate(Record[Idx++]); |
| 418 | D->Hidden = D->isModulePrivate(); |
Douglas Gregor | f143ffc | 2012-01-06 16:22:39 +0000 | [diff] [blame] | 419 | |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 420 | // Determine whether this declaration is part of a (sub)module. If so, it |
| 421 | // may not yet be visible. |
| 422 | if (unsigned SubmoduleID = readSubmoduleID(Record, Idx)) { |
Douglas Gregor | c6c8e0e | 2012-01-09 17:30:44 +0000 | [diff] [blame] | 423 | // Store the owning submodule ID in the declaration. |
| 424 | D->setOwningModuleID(SubmoduleID); |
| 425 | |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 426 | // 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] | 427 | if (!D->isModulePrivate()) { |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 428 | if (Module *Owner = Reader.getSubmodule(SubmoduleID)) { |
| 429 | if (Owner->NameVisibility != Module::AllVisible) { |
Douglas Gregor | f143ffc | 2012-01-06 16:22:39 +0000 | [diff] [blame] | 430 | // The owning module is not visible. Mark this declaration as hidden. |
| 431 | D->Hidden = true; |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 432 | |
| 433 | // Note that this declaration was hidden because its owning module is |
| 434 | // not yet visible. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 435 | Reader.HiddenNamesMap[Owner].HiddenDecls.push_back(D); |
Douglas Gregor | ecc2c09 | 2011-12-01 22:20:10 +0000 | [diff] [blame] | 436 | } |
| 437 | } |
| 438 | } |
| 439 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 440 | } |
| 441 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 442 | void ASTDeclReader::VisitTranslationUnitDecl(TranslationUnitDecl *TU) { |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 443 | llvm_unreachable("Translation units are not serialized"); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 444 | } |
| 445 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 446 | void ASTDeclReader::VisitNamedDecl(NamedDecl *ND) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 447 | VisitDecl(ND); |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 448 | ND->setDeclName(Reader.ReadDeclarationName(F, Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 449 | } |
| 450 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 451 | void ASTDeclReader::VisitTypeDecl(TypeDecl *TD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 452 | VisitNamedDecl(TD); |
Abramo Bagnara | 344577e | 2011-03-06 15:48:19 +0000 | [diff] [blame] | 453 | TD->setLocStart(ReadSourceLocation(Record, Idx)); |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 454 | // Delay type reading until after we have fully initialized the decl. |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 455 | TypeIDForTypeDecl = Reader.getGlobalTypeID(F, Record[Idx++]); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 456 | } |
| 457 | |
Douglas Gregor | 0f45682 | 2011-12-19 14:40:25 +0000 | [diff] [blame] | 458 | void ASTDeclReader::VisitTypedefNameDecl(TypedefNameDecl *TD) { |
Douglas Gregor | da795b4 | 2012-01-04 16:44:10 +0000 | [diff] [blame] | 459 | RedeclarableResult Redecl = VisitRedeclarable(TD); |
Argyrios Kyrtzidis | d8a0c6f | 2010-07-02 11:55:01 +0000 | [diff] [blame] | 460 | VisitTypeDecl(TD); |
Enea Zaffanella | c2fa6b6 | 2013-06-20 12:46:19 +0000 | [diff] [blame] | 461 | TypeSourceInfo *TInfo = GetTypeSourceInfo(Record, Idx); |
| 462 | if (Record[Idx++]) { // isModed |
| 463 | QualType modedT = Reader.readType(F, Record, Idx); |
| 464 | TD->setModedTypeSourceInfo(TInfo, modedT); |
| 465 | } else |
| 466 | TD->setTypeSourceInfo(TInfo); |
Douglas Gregor | da795b4 | 2012-01-04 16:44:10 +0000 | [diff] [blame] | 467 | mergeRedeclarable(TD, Redecl); |
Douglas Gregor | 0f45682 | 2011-12-19 14:40:25 +0000 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | void ASTDeclReader::VisitTypedefDecl(TypedefDecl *TD) { |
| 471 | VisitTypedefNameDecl(TD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 472 | } |
| 473 | |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 474 | void ASTDeclReader::VisitTypeAliasDecl(TypeAliasDecl *TD) { |
Douglas Gregor | 0f45682 | 2011-12-19 14:40:25 +0000 | [diff] [blame] | 475 | VisitTypedefNameDecl(TD); |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 476 | } |
| 477 | |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 478 | ASTDeclReader::RedeclarableResult ASTDeclReader::VisitTagDecl(TagDecl *TD) { |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 479 | RedeclarableResult Redecl = VisitRedeclarable(TD); |
Douglas Gregor | d488b3a | 2011-10-26 17:53:41 +0000 | [diff] [blame] | 480 | VisitTypeDecl(TD); |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 481 | |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 482 | TD->IdentifierNamespace = Record[Idx++]; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 483 | TD->setTagKind((TagDecl::TagKind)Record[Idx++]); |
John McCall | 5e1cdac | 2011-10-07 06:10:15 +0000 | [diff] [blame] | 484 | TD->setCompleteDefinition(Record[Idx++]); |
Douglas Gregor | b37b648 | 2010-02-12 17:40:34 +0000 | [diff] [blame] | 485 | TD->setEmbeddedInDeclarator(Record[Idx++]); |
Argyrios Kyrtzidis | 717a20b | 2011-09-30 22:11:31 +0000 | [diff] [blame] | 486 | TD->setFreeStanding(Record[Idx++]); |
David Blaikie | e33a0a8 | 2013-07-14 01:07:41 +0000 | [diff] [blame] | 487 | TD->setCompleteDefinitionRequired(Record[Idx++]); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 488 | TD->setRBraceLoc(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 489 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 490 | if (Record[Idx++]) { // hasExtInfo |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 491 | TagDecl::ExtInfo *Info = new (Reader.getContext()) TagDecl::ExtInfo(); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 492 | ReadQualifierInfo(*Info, Record, Idx); |
David Majnemer | aa82461 | 2013-09-17 23:57:10 +0000 | [diff] [blame] | 493 | TD->NamedDeclOrQualifier = Info; |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 494 | } else |
David Majnemer | aa82461 | 2013-09-17 23:57:10 +0000 | [diff] [blame] | 495 | TD->NamedDeclOrQualifier = ReadDeclAs<NamedDecl>(Record, Idx); |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 496 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 497 | if (!isa<CXXRecordDecl>(TD)) |
| 498 | mergeRedeclarable(TD, Redecl); |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 499 | return Redecl; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 500 | } |
| 501 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 502 | void ASTDeclReader::VisitEnumDecl(EnumDecl *ED) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 503 | VisitTagDecl(ED); |
Douglas Gregor | 1274ccd | 2010-10-08 23:50:27 +0000 | [diff] [blame] | 504 | if (TypeSourceInfo *TI = Reader.GetTypeSourceInfo(F, Record, Idx)) |
| 505 | ED->setIntegerTypeSourceInfo(TI); |
| 506 | else |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 507 | ED->setIntegerType(Reader.readType(F, Record, Idx)); |
| 508 | ED->setPromotionType(Reader.readType(F, Record, Idx)); |
John McCall | 1b5a618 | 2010-05-06 08:49:23 +0000 | [diff] [blame] | 509 | ED->setNumPositiveBits(Record[Idx++]); |
| 510 | ED->setNumNegativeBits(Record[Idx++]); |
Douglas Gregor | 1274ccd | 2010-10-08 23:50:27 +0000 | [diff] [blame] | 511 | ED->IsScoped = Record[Idx++]; |
Abramo Bagnara | a88cefd | 2010-12-03 18:54:17 +0000 | [diff] [blame] | 512 | ED->IsScopedUsingClassTag = Record[Idx++]; |
Douglas Gregor | 1274ccd | 2010-10-08 23:50:27 +0000 | [diff] [blame] | 513 | ED->IsFixed = Record[Idx++]; |
Richard Smith | f1c66b4 | 2012-03-14 23:13:10 +0000 | [diff] [blame] | 514 | |
Richard Smith | d692a84 | 2013-10-15 22:02:41 +0000 | [diff] [blame] | 515 | // If this is a definition subject to the ODR, and we already have a |
| 516 | // definition, merge this one into it. |
| 517 | if (ED->IsCompleteDefinition && |
| 518 | Reader.getContext().getLangOpts().Modules && |
| 519 | Reader.getContext().getLangOpts().CPlusPlus) { |
| 520 | if (EnumDecl *&OldDef = Reader.EnumDefinitions[ED->getCanonicalDecl()]) { |
| 521 | Reader.MergedDeclContexts.insert(std::make_pair(ED, OldDef)); |
| 522 | ED->IsCompleteDefinition = false; |
| 523 | } else { |
| 524 | OldDef = ED; |
| 525 | } |
| 526 | } |
| 527 | |
Richard Smith | f1c66b4 | 2012-03-14 23:13:10 +0000 | [diff] [blame] | 528 | if (EnumDecl *InstED = ReadDeclAs<EnumDecl>(Record, Idx)) { |
| 529 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
| 530 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
| 531 | ED->setInstantiationOfMemberEnum(Reader.getContext(), InstED, TSK); |
| 532 | ED->getMemberSpecializationInfo()->setPointOfInstantiation(POI); |
| 533 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 534 | } |
| 535 | |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 536 | ASTDeclReader::RedeclarableResult |
| 537 | ASTDeclReader::VisitRecordDeclImpl(RecordDecl *RD) { |
| 538 | RedeclarableResult Redecl = VisitTagDecl(RD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 539 | RD->setHasFlexibleArrayMember(Record[Idx++]); |
| 540 | RD->setAnonymousStructOrUnion(Record[Idx++]); |
Fariborz Jahanian | 643b7df | 2009-07-08 16:37:44 +0000 | [diff] [blame] | 541 | RD->setHasObjectMember(Record[Idx++]); |
Fariborz Jahanian | 3ac83d6 | 2013-01-25 23:57:05 +0000 | [diff] [blame] | 542 | RD->setHasVolatileMember(Record[Idx++]); |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 543 | return Redecl; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 544 | } |
| 545 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 546 | void ASTDeclReader::VisitValueDecl(ValueDecl *VD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 547 | VisitNamedDecl(VD); |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 548 | VD->setType(Reader.readType(F, Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 549 | } |
| 550 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 551 | void ASTDeclReader::VisitEnumConstantDecl(EnumConstantDecl *ECD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 552 | VisitValueDecl(ECD); |
| 553 | if (Record[Idx++]) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 554 | ECD->setInitExpr(Reader.ReadExpr(F)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 555 | ECD->setInitVal(Reader.ReadAPSInt(Record, Idx)); |
Richard Smith | d692a84 | 2013-10-15 22:02:41 +0000 | [diff] [blame] | 556 | mergeMergeable(ECD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 557 | } |
| 558 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 559 | void ASTDeclReader::VisitDeclaratorDecl(DeclaratorDecl *DD) { |
Argyrios Kyrtzidis | d4a7e54 | 2009-08-19 01:28:35 +0000 | [diff] [blame] | 560 | VisitValueDecl(DD); |
Abramo Bagnara | ff676cb | 2011-03-08 08:55:46 +0000 | [diff] [blame] | 561 | DD->setInnerLocStart(ReadSourceLocation(Record, Idx)); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 562 | if (Record[Idx++]) { // hasExtInfo |
| 563 | DeclaratorDecl::ExtInfo *Info |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 564 | = new (Reader.getContext()) DeclaratorDecl::ExtInfo(); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 565 | ReadQualifierInfo(*Info, Record, Idx); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 566 | DD->DeclInfo = Info; |
Jonathan D. Turner | 953c564 | 2011-06-03 23:11:16 +0000 | [diff] [blame] | 567 | } |
Argyrios Kyrtzidis | d4a7e54 | 2009-08-19 01:28:35 +0000 | [diff] [blame] | 568 | } |
| 569 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 570 | void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) { |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 571 | RedeclarableResult Redecl = VisitRedeclarable(FD); |
Douglas Gregor | d488b3a | 2011-10-26 17:53:41 +0000 | [diff] [blame] | 572 | VisitDeclaratorDecl(FD); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 573 | |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 574 | ReadDeclarationNameLoc(FD->DNLoc, FD->getDeclName(), Record, Idx); |
Argyrios Kyrtzidis | c8f9af2 | 2010-07-05 10:38:01 +0000 | [diff] [blame] | 575 | FD->IdentifierNamespace = Record[Idx++]; |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 576 | |
| 577 | // FunctionDecl's body is handled last at ASTDeclReader::Visit, |
| 578 | // after everything else is read. |
Rafael Espindola | d2615cc | 2013-04-03 19:27:57 +0000 | [diff] [blame] | 579 | |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 580 | FD->SClass = (StorageClass)Record[Idx++]; |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 581 | FD->IsInline = Record[Idx++]; |
| 582 | FD->IsInlineSpecified = Record[Idx++]; |
| 583 | FD->IsVirtualAsWritten = Record[Idx++]; |
| 584 | FD->IsPure = Record[Idx++]; |
| 585 | FD->HasInheritedPrototype = Record[Idx++]; |
| 586 | FD->HasWrittenPrototype = Record[Idx++]; |
| 587 | FD->IsDeleted = Record[Idx++]; |
| 588 | FD->IsTrivial = Record[Idx++]; |
| 589 | FD->IsDefaulted = Record[Idx++]; |
| 590 | FD->IsExplicitlyDefaulted = Record[Idx++]; |
| 591 | FD->HasImplicitReturnZero = Record[Idx++]; |
| 592 | FD->IsConstexpr = Record[Idx++]; |
Argyrios Kyrtzidis | 35f3f36 | 2012-12-06 18:59:10 +0000 | [diff] [blame] | 593 | FD->HasSkippedBody = Record[Idx++]; |
Richard Smith | ac32d90 | 2013-08-07 21:41:30 +0000 | [diff] [blame] | 594 | FD->IsLateTemplateParsed = Record[Idx++]; |
Rafael Espindola | a99ecbc | 2013-05-25 17:16:20 +0000 | [diff] [blame] | 595 | FD->setCachedLinkage(Linkage(Record[Idx++])); |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 596 | FD->EndRangeLoc = ReadSourceLocation(Record, Idx); |
| 597 | |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 598 | switch ((FunctionDecl::TemplatedKind)Record[Idx++]) { |
| 599 | case FunctionDecl::TK_NonTemplate: |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 600 | mergeRedeclarable(FD, Redecl); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 601 | break; |
| 602 | case FunctionDecl::TK_FunctionTemplate: |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 603 | // Merged when we merge the template. |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 604 | FD->setDescribedFunctionTemplate(ReadDeclAs<FunctionTemplateDecl>(Record, |
| 605 | Idx)); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 606 | break; |
| 607 | case FunctionDecl::TK_MemberSpecialization: { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 608 | FunctionDecl *InstFD = ReadDeclAs<FunctionDecl>(Record, Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 609 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 610 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 611 | FD->setInstantiationOfMemberFunction(Reader.getContext(), InstFD, TSK); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 612 | FD->getMemberSpecializationInfo()->setPointOfInstantiation(POI); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 613 | mergeRedeclarable(FD, Redecl); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 614 | break; |
| 615 | } |
| 616 | case FunctionDecl::TK_FunctionTemplateSpecialization: { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 617 | FunctionTemplateDecl *Template = ReadDeclAs<FunctionTemplateDecl>(Record, |
| 618 | Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 619 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
| 620 | |
| 621 | // Template arguments. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 622 | SmallVector<TemplateArgument, 8> TemplArgs; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 623 | Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 624 | |
| 625 | // Template args as written. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 626 | SmallVector<TemplateArgumentLoc, 8> TemplArgLocs; |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 627 | SourceLocation LAngleLoc, RAngleLoc; |
Argyrios Kyrtzidis | 71a7605 | 2011-09-22 20:07:09 +0000 | [diff] [blame] | 628 | bool HasTemplateArgumentsAsWritten = Record[Idx++]; |
| 629 | if (HasTemplateArgumentsAsWritten) { |
Argyrios Kyrtzidis | 5efb06f | 2010-07-02 11:55:40 +0000 | [diff] [blame] | 630 | unsigned NumTemplateArgLocs = Record[Idx++]; |
| 631 | TemplArgLocs.reserve(NumTemplateArgLocs); |
| 632 | for (unsigned i=0; i != NumTemplateArgLocs; ++i) |
Sebastian Redl | 577d479 | 2010-07-22 22:43:28 +0000 | [diff] [blame] | 633 | TemplArgLocs.push_back( |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 634 | Reader.ReadTemplateArgumentLoc(F, Record, Idx)); |
Argyrios Kyrtzidis | 5efb06f | 2010-07-02 11:55:40 +0000 | [diff] [blame] | 635 | |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 636 | LAngleLoc = ReadSourceLocation(Record, Idx); |
| 637 | RAngleLoc = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 638 | } |
Argyrios Kyrtzidis | 7b081c8 | 2010-07-05 10:37:55 +0000 | [diff] [blame] | 639 | |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 640 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 641 | |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 642 | ASTContext &C = Reader.getContext(); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 643 | TemplateArgumentList *TemplArgList |
Douglas Gregor | 910f800 | 2010-11-07 23:05:16 +0000 | [diff] [blame] | 644 | = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), TemplArgs.size()); |
Argyrios Kyrtzidis | 71a7605 | 2011-09-22 20:07:09 +0000 | [diff] [blame] | 645 | TemplateArgumentListInfo TemplArgsInfo(LAngleLoc, RAngleLoc); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 646 | for (unsigned i=0, e = TemplArgLocs.size(); i != e; ++i) |
Argyrios Kyrtzidis | 71a7605 | 2011-09-22 20:07:09 +0000 | [diff] [blame] | 647 | TemplArgsInfo.addArgument(TemplArgLocs[i]); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 648 | FunctionTemplateSpecializationInfo *FTInfo |
| 649 | = FunctionTemplateSpecializationInfo::Create(C, FD, Template, TSK, |
| 650 | TemplArgList, |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 651 | HasTemplateArgumentsAsWritten ? &TemplArgsInfo |
| 652 | : nullptr, |
Argyrios Kyrtzidis | 71a7605 | 2011-09-22 20:07:09 +0000 | [diff] [blame] | 653 | POI); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 654 | FD->TemplateOrSpecialization = FTInfo; |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 655 | |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 656 | if (FD->isCanonicalDecl()) { // if canonical add to template's set. |
Argyrios Kyrtzidis | 99a8ca0 | 2010-09-13 11:45:48 +0000 | [diff] [blame] | 657 | // The template that contains the specializations set. It's not safe to |
| 658 | // use getCanonicalDecl on Template since it may still be initializing. |
| 659 | FunctionTemplateDecl *CanonTemplate |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 660 | = ReadDeclAs<FunctionTemplateDecl>(Record, Idx); |
Argyrios Kyrtzidis | a626a3d | 2010-09-09 11:28:23 +0000 | [diff] [blame] | 661 | // Get the InsertPos by FindNodeOrInsertPos() instead of calling |
| 662 | // InsertNode(FTInfo) directly to avoid the getASTContext() call in |
| 663 | // FunctionTemplateSpecializationInfo's Profile(). |
| 664 | // We avoid getASTContext because a decl in the parent hierarchy may |
| 665 | // be initializing. |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 666 | llvm::FoldingSetNodeID ID; |
| 667 | FunctionTemplateSpecializationInfo::Profile(ID, TemplArgs.data(), |
| 668 | TemplArgs.size(), C); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 669 | void *InsertPos = nullptr; |
Richard Smith | 6982bf4 | 2013-06-28 04:37:53 +0000 | [diff] [blame] | 670 | FunctionTemplateDecl::Common *CommonPtr = CanonTemplate->getCommonPtr(); |
| 671 | CommonPtr->Specializations.FindNodeOrInsertPos(ID, InsertPos); |
Argyrios Kyrtzidis | 73c87d0 | 2012-09-10 23:28:22 +0000 | [diff] [blame] | 672 | if (InsertPos) |
Richard Smith | 6982bf4 | 2013-06-28 04:37:53 +0000 | [diff] [blame] | 673 | CommonPtr->Specializations.InsertNode(FTInfo, InsertPos); |
| 674 | else { |
| 675 | assert(Reader.getContext().getLangOpts().Modules && |
| 676 | "already deserialized this template specialization"); |
| 677 | // FIXME: This specialization is a redeclaration of one from another |
| 678 | // module. Merge it. |
| 679 | } |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 680 | } |
Argyrios Kyrtzidis | dc767e3 | 2010-06-28 09:31:34 +0000 | [diff] [blame] | 681 | break; |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 682 | } |
| 683 | case FunctionDecl::TK_DependentFunctionTemplateSpecialization: { |
| 684 | // Templates. |
| 685 | UnresolvedSet<8> TemplDecls; |
| 686 | unsigned NumTemplates = Record[Idx++]; |
| 687 | while (NumTemplates--) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 688 | TemplDecls.addDecl(ReadDeclAs<NamedDecl>(Record, Idx)); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 689 | |
| 690 | // Templates args. |
| 691 | TemplateArgumentListInfo TemplArgs; |
| 692 | unsigned NumArgs = Record[Idx++]; |
| 693 | while (NumArgs--) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 694 | TemplArgs.addArgument(Reader.ReadTemplateArgumentLoc(F, Record, Idx)); |
| 695 | TemplArgs.setLAngleLoc(ReadSourceLocation(Record, Idx)); |
| 696 | TemplArgs.setRAngleLoc(ReadSourceLocation(Record, Idx)); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 697 | |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 698 | FD->setDependentTemplateSpecialization(Reader.getContext(), |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 699 | TemplDecls, TemplArgs); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 700 | |
| 701 | // FIXME: Merging. |
Argyrios Kyrtzidis | dc767e3 | 2010-06-28 09:31:34 +0000 | [diff] [blame] | 702 | break; |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 703 | } |
| 704 | } |
Argyrios Kyrtzidis | 5efb06f | 2010-07-02 11:55:40 +0000 | [diff] [blame] | 705 | |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 706 | // Read in the parameters. |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 707 | unsigned NumParams = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 708 | SmallVector<ParmVarDecl *, 16> Params; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 709 | Params.reserve(NumParams); |
| 710 | for (unsigned I = 0; I != NumParams; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 711 | Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx)); |
David Blaikie | 4278c65 | 2011-09-21 18:16:56 +0000 | [diff] [blame] | 712 | FD->setParams(Reader.getContext(), Params); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 713 | } |
| 714 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 715 | void ASTDeclReader::VisitObjCMethodDecl(ObjCMethodDecl *MD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 716 | VisitNamedDecl(MD); |
| 717 | if (Record[Idx++]) { |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 718 | // Load the body on-demand. Most clients won't care, because method |
| 719 | // definitions rarely show up in headers. |
| 720 | Reader.PendingBodies[MD] = GetCurrentCursorOffset(); |
| 721 | HasPendingBody = true; |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 722 | MD->setSelfDecl(ReadDeclAs<ImplicitParamDecl>(Record, Idx)); |
| 723 | MD->setCmdDecl(ReadDeclAs<ImplicitParamDecl>(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 724 | } |
| 725 | MD->setInstanceMethod(Record[Idx++]); |
| 726 | MD->setVariadic(Record[Idx++]); |
Jordan Rose | 1e4691b | 2012-10-10 16:42:25 +0000 | [diff] [blame] | 727 | MD->setPropertyAccessor(Record[Idx++]); |
Fariborz Jahanian | 3fe1041 | 2010-07-22 18:24:20 +0000 | [diff] [blame] | 728 | MD->setDefined(Record[Idx++]); |
Argyrios Kyrtzidis | e15db6f | 2012-05-09 16:12:57 +0000 | [diff] [blame] | 729 | MD->IsOverriding = Record[Idx++]; |
Argyrios Kyrtzidis | 35f3f36 | 2012-12-06 18:59:10 +0000 | [diff] [blame] | 730 | MD->HasSkippedBody = Record[Idx++]; |
Argyrios Kyrtzidis | 72b2625 | 2011-10-14 17:41:52 +0000 | [diff] [blame] | 731 | |
| 732 | MD->IsRedeclaration = Record[Idx++]; |
| 733 | MD->HasRedeclaration = Record[Idx++]; |
| 734 | if (MD->HasRedeclaration) |
| 735 | Reader.getContext().setObjCMethodRedeclaration(MD, |
| 736 | ReadDeclAs<ObjCMethodDecl>(Record, Idx)); |
| 737 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 738 | MD->setDeclImplementation((ObjCMethodDecl::ImplementationControl)Record[Idx++]); |
| 739 | MD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record[Idx++]); |
Douglas Gregor | 926df6c | 2011-06-11 01:09:30 +0000 | [diff] [blame] | 740 | MD->SetRelatedResultType(Record[Idx++]); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 741 | MD->setReturnType(Reader.readType(F, Record, Idx)); |
| 742 | MD->setReturnTypeSourceInfo(GetTypeSourceInfo(Record, Idx)); |
Argyrios Kyrtzidis | a0cff72 | 2012-06-16 00:46:02 +0000 | [diff] [blame] | 743 | MD->DeclEndLoc = ReadSourceLocation(Record, Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 744 | unsigned NumParams = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 745 | SmallVector<ParmVarDecl *, 16> Params; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 746 | Params.reserve(NumParams); |
| 747 | for (unsigned I = 0; I != NumParams; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 748 | Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx)); |
Argyrios Kyrtzidis | 491306a | 2011-10-03 06:37:04 +0000 | [diff] [blame] | 749 | |
| 750 | MD->SelLocsKind = Record[Idx++]; |
| 751 | unsigned NumStoredSelLocs = Record[Idx++]; |
| 752 | SmallVector<SourceLocation, 16> SelLocs; |
| 753 | SelLocs.reserve(NumStoredSelLocs); |
| 754 | for (unsigned i = 0; i != NumStoredSelLocs; ++i) |
| 755 | SelLocs.push_back(ReadSourceLocation(Record, Idx)); |
| 756 | |
| 757 | MD->setParamsAndSelLocs(Reader.getContext(), Params, SelLocs); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 758 | } |
| 759 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 760 | void ASTDeclReader::VisitObjCContainerDecl(ObjCContainerDecl *CD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 761 | VisitNamedDecl(CD); |
Argyrios Kyrtzidis | 1711fc9 | 2011-10-04 04:48:02 +0000 | [diff] [blame] | 762 | CD->setAtStartLoc(ReadSourceLocation(Record, Idx)); |
| 763 | CD->setAtEndRange(ReadSourceRange(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 764 | } |
| 765 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 766 | void ASTDeclReader::VisitObjCInterfaceDecl(ObjCInterfaceDecl *ID) { |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 767 | RedeclarableResult Redecl = VisitRedeclarable(ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 768 | VisitObjCContainerDecl(ID); |
Douglas Gregor | 0af5501 | 2011-12-16 03:12:41 +0000 | [diff] [blame] | 769 | TypeIDForTypeDecl = Reader.getGlobalTypeID(F, Record[Idx++]); |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 770 | mergeRedeclarable(ID, Redecl); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 771 | |
Douglas Gregor | c23f857 | 2012-01-15 18:17:48 +0000 | [diff] [blame] | 772 | if (Record[Idx++]) { |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 773 | // Read the definition. |
| 774 | ID->allocateDefinitionData(); |
| 775 | |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 776 | // Set the definition data of the canonical declaration, so other |
| 777 | // redeclarations will see it. |
| 778 | ID->getCanonicalDecl()->Data = ID->Data; |
| 779 | |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 780 | ObjCInterfaceDecl::DefinitionData &Data = ID->data(); |
| 781 | |
| 782 | // Read the superclass. |
| 783 | Data.SuperClass = ReadDeclAs<ObjCInterfaceDecl>(Record, Idx); |
| 784 | Data.SuperClassLoc = ReadSourceLocation(Record, Idx); |
| 785 | |
Douglas Gregor | 05c272f | 2011-12-15 22:34:59 +0000 | [diff] [blame] | 786 | Data.EndLoc = ReadSourceLocation(Record, Idx); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 787 | Data.HasDesignatedInitializers = Record[Idx++]; |
Douglas Gregor | 05c272f | 2011-12-15 22:34:59 +0000 | [diff] [blame] | 788 | |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 789 | // Read the directly referenced protocols and their SourceLocations. |
| 790 | unsigned NumProtocols = Record[Idx++]; |
| 791 | SmallVector<ObjCProtocolDecl *, 16> Protocols; |
| 792 | Protocols.reserve(NumProtocols); |
| 793 | for (unsigned I = 0; I != NumProtocols; ++I) |
| 794 | Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); |
| 795 | SmallVector<SourceLocation, 16> ProtoLocs; |
| 796 | ProtoLocs.reserve(NumProtocols); |
| 797 | for (unsigned I = 0; I != NumProtocols; ++I) |
| 798 | ProtoLocs.push_back(ReadSourceLocation(Record, Idx)); |
| 799 | ID->setProtocolList(Protocols.data(), NumProtocols, ProtoLocs.data(), |
| 800 | Reader.getContext()); |
Ted Kremenek | 53b9441 | 2010-09-01 01:21:15 +0000 | [diff] [blame] | 801 | |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 802 | // Read the transitive closure of protocols referenced by this class. |
| 803 | NumProtocols = Record[Idx++]; |
| 804 | Protocols.clear(); |
| 805 | Protocols.reserve(NumProtocols); |
| 806 | for (unsigned I = 0; I != NumProtocols; ++I) |
| 807 | Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); |
| 808 | ID->data().AllReferencedProtocols.set(Protocols.data(), NumProtocols, |
| 809 | Reader.getContext()); |
Ted Kremenek | 53b9441 | 2010-09-01 01:21:15 +0000 | [diff] [blame] | 810 | |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 811 | // We will rebuild this list lazily. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 812 | ID->setIvarList(nullptr); |
| 813 | |
Douglas Gregor | 21cf08b | 2011-12-19 20:51:16 +0000 | [diff] [blame] | 814 | // Note that we have deserialized a definition. |
| 815 | Reader.PendingDefinitions.insert(ID); |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 816 | |
| 817 | // Note that we've loaded this Objective-C class. |
| 818 | Reader.ObjCClassesLoaded.push_back(ID); |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 819 | } else { |
| 820 | ID->Data = ID->getCanonicalDecl()->Data; |
Douglas Gregor | 2e5c15b | 2011-12-15 05:27:12 +0000 | [diff] [blame] | 821 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 822 | } |
| 823 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 824 | void ASTDeclReader::VisitObjCIvarDecl(ObjCIvarDecl *IVD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 825 | VisitFieldDecl(IVD); |
| 826 | IVD->setAccessControl((ObjCIvarDecl::AccessControl)Record[Idx++]); |
Fariborz Jahanian | 2c18bb7 | 2010-08-20 21:21:08 +0000 | [diff] [blame] | 827 | // This field will be built lazily. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 828 | IVD->setNextIvar(nullptr); |
Fariborz Jahanian | ac0021b | 2010-07-17 18:35:47 +0000 | [diff] [blame] | 829 | bool synth = Record[Idx++]; |
| 830 | IVD->setSynthesize(synth); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 831 | } |
| 832 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 833 | void ASTDeclReader::VisitObjCProtocolDecl(ObjCProtocolDecl *PD) { |
Douglas Gregor | dba9361 | 2012-01-01 21:47:52 +0000 | [diff] [blame] | 834 | RedeclarableResult Redecl = VisitRedeclarable(PD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 835 | VisitObjCContainerDecl(PD); |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 836 | mergeRedeclarable(PD, Redecl); |
Douglas Gregor | dba9361 | 2012-01-01 21:47:52 +0000 | [diff] [blame] | 837 | |
Douglas Gregor | c23f857 | 2012-01-15 18:17:48 +0000 | [diff] [blame] | 838 | if (Record[Idx++]) { |
Douglas Gregor | 5e2a1ff | 2012-01-01 19:29:29 +0000 | [diff] [blame] | 839 | // Read the definition. |
| 840 | PD->allocateDefinitionData(); |
| 841 | |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 842 | // Set the definition data of the canonical declaration, so other |
| 843 | // redeclarations will see it. |
| 844 | PD->getCanonicalDecl()->Data = PD->Data; |
| 845 | |
Douglas Gregor | 5e2a1ff | 2012-01-01 19:29:29 +0000 | [diff] [blame] | 846 | unsigned NumProtoRefs = Record[Idx++]; |
| 847 | SmallVector<ObjCProtocolDecl *, 16> ProtoRefs; |
| 848 | ProtoRefs.reserve(NumProtoRefs); |
| 849 | for (unsigned I = 0; I != NumProtoRefs; ++I) |
| 850 | ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); |
| 851 | SmallVector<SourceLocation, 16> ProtoLocs; |
| 852 | ProtoLocs.reserve(NumProtoRefs); |
| 853 | for (unsigned I = 0; I != NumProtoRefs; ++I) |
| 854 | ProtoLocs.push_back(ReadSourceLocation(Record, Idx)); |
| 855 | PD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(), |
| 856 | Reader.getContext()); |
| 857 | |
Douglas Gregor | 1d784b2 | 2012-01-01 19:51:50 +0000 | [diff] [blame] | 858 | // Note that we have deserialized a definition. |
| 859 | Reader.PendingDefinitions.insert(PD); |
Douglas Gregor | cc32b44 | 2012-01-15 18:08:05 +0000 | [diff] [blame] | 860 | } else { |
| 861 | PD->Data = PD->getCanonicalDecl()->Data; |
Douglas Gregor | 5e2a1ff | 2012-01-01 19:29:29 +0000 | [diff] [blame] | 862 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 863 | } |
| 864 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 865 | void ASTDeclReader::VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *FD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 866 | VisitFieldDecl(FD); |
| 867 | } |
| 868 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 869 | void ASTDeclReader::VisitObjCCategoryDecl(ObjCCategoryDecl *CD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 870 | VisitObjCContainerDecl(CD); |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 871 | CD->setCategoryNameLoc(ReadSourceLocation(Record, Idx)); |
Fariborz Jahanian | af30029 | 2012-02-20 20:09:20 +0000 | [diff] [blame] | 872 | CD->setIvarLBraceLoc(ReadSourceLocation(Record, Idx)); |
| 873 | CD->setIvarRBraceLoc(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 874 | |
| 875 | // Note that this category has been deserialized. We do this before |
| 876 | // deserializing the interface declaration, so that it will consider this |
| 877 | /// category. |
| 878 | Reader.CategoriesDeserialized.insert(CD); |
| 879 | |
Argyrios Kyrtzidis | 955fadb | 2011-08-30 19:43:26 +0000 | [diff] [blame] | 880 | CD->ClassInterface = ReadDeclAs<ObjCInterfaceDecl>(Record, Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 881 | unsigned NumProtoRefs = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 882 | SmallVector<ObjCProtocolDecl *, 16> ProtoRefs; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 883 | ProtoRefs.reserve(NumProtoRefs); |
| 884 | for (unsigned I = 0; I != NumProtoRefs; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 885 | ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 886 | SmallVector<SourceLocation, 16> ProtoLocs; |
Douglas Gregor | 18df52b | 2010-01-16 15:02:53 +0000 | [diff] [blame] | 887 | ProtoLocs.reserve(NumProtoRefs); |
| 888 | for (unsigned I = 0; I != NumProtoRefs; ++I) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 889 | ProtoLocs.push_back(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | 18df52b | 2010-01-16 15:02:53 +0000 | [diff] [blame] | 890 | CD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(), |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 891 | Reader.getContext()); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 892 | } |
| 893 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 894 | void ASTDeclReader::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *CAD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 895 | VisitNamedDecl(CAD); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 896 | CAD->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 897 | } |
| 898 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 899 | void ASTDeclReader::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 900 | VisitNamedDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 901 | D->setAtLoc(ReadSourceLocation(Record, Idx)); |
Fariborz Jahanian | 77bfb8b | 2012-02-29 22:18:55 +0000 | [diff] [blame] | 902 | D->setLParenLoc(ReadSourceLocation(Record, Idx)); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 903 | D->setType(GetTypeSourceInfo(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 904 | // FIXME: stable encoding |
| 905 | D->setPropertyAttributes( |
| 906 | (ObjCPropertyDecl::PropertyAttributeKind)Record[Idx++]); |
Fariborz Jahanian | 80aa1cd | 2010-06-22 23:20:40 +0000 | [diff] [blame] | 907 | D->setPropertyAttributesAsWritten( |
| 908 | (ObjCPropertyDecl::PropertyAttributeKind)Record[Idx++]); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 909 | // FIXME: stable encoding |
| 910 | D->setPropertyImplementation( |
| 911 | (ObjCPropertyDecl::PropertyControl)Record[Idx++]); |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 912 | D->setGetterName(Reader.ReadDeclarationName(F,Record, Idx).getObjCSelector()); |
| 913 | D->setSetterName(Reader.ReadDeclarationName(F,Record, Idx).getObjCSelector()); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 914 | D->setGetterMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx)); |
| 915 | D->setSetterMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx)); |
| 916 | D->setPropertyIvarDecl(ReadDeclAs<ObjCIvarDecl>(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 917 | } |
| 918 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 919 | void ASTDeclReader::VisitObjCImplDecl(ObjCImplDecl *D) { |
Argyrios Kyrtzidis | aecae62 | 2009-07-27 19:04:32 +0000 | [diff] [blame] | 920 | VisitObjCContainerDecl(D); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 921 | D->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 922 | } |
| 923 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 924 | void ASTDeclReader::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 925 | VisitObjCImplDecl(D); |
Douglas Gregor | 95eab17 | 2011-07-28 20:55:49 +0000 | [diff] [blame] | 926 | D->setIdentifier(Reader.GetIdentifierInfo(F, Record, Idx)); |
Argyrios Kyrtzidis | c699400 | 2011-12-09 00:31:40 +0000 | [diff] [blame] | 927 | D->CategoryNameLoc = ReadSourceLocation(Record, Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 928 | } |
| 929 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 930 | void ASTDeclReader::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 931 | VisitObjCImplDecl(D); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 932 | D->setSuperClass(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx)); |
Argyrios Kyrtzidis | 634c563 | 2013-05-03 18:05:44 +0000 | [diff] [blame] | 933 | D->SuperLoc = ReadSourceLocation(Record, Idx); |
Fariborz Jahanian | af30029 | 2012-02-20 20:09:20 +0000 | [diff] [blame] | 934 | D->setIvarLBraceLoc(ReadSourceLocation(Record, Idx)); |
| 935 | D->setIvarRBraceLoc(ReadSourceLocation(Record, Idx)); |
John McCall | b03527a | 2012-10-17 04:53:31 +0000 | [diff] [blame] | 936 | D->setHasNonZeroConstructors(Record[Idx++]); |
| 937 | D->setHasDestructors(Record[Idx++]); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 938 | std::tie(D->IvarInitializers, D->NumIvarInitializers) = |
| 939 | Reader.ReadCXXCtorInitializers(F, Record, Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 940 | } |
| 941 | |
| 942 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 943 | void ASTDeclReader::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 944 | VisitDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 945 | D->setAtLoc(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 946 | D->setPropertyDecl(ReadDeclAs<ObjCPropertyDecl>(Record, Idx)); |
| 947 | D->PropertyIvarDecl = ReadDeclAs<ObjCIvarDecl>(Record, Idx); |
Douglas Gregor | a4ffd85 | 2010-11-17 01:03:52 +0000 | [diff] [blame] | 948 | D->IvarLoc = ReadSourceLocation(Record, Idx); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 949 | D->setGetterCXXConstructor(Reader.ReadExpr(F)); |
| 950 | D->setSetterCXXAssignment(Reader.ReadExpr(F)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 951 | } |
| 952 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 953 | void ASTDeclReader::VisitFieldDecl(FieldDecl *FD) { |
Argyrios Kyrtzidis | d4a7e54 | 2009-08-19 01:28:35 +0000 | [diff] [blame] | 954 | VisitDeclaratorDecl(FD); |
Richard Smith | ca52330 | 2012-06-10 03:12:00 +0000 | [diff] [blame] | 955 | FD->Mutable = Record[Idx++]; |
| 956 | if (int BitWidthOrInitializer = Record[Idx++]) { |
| 957 | FD->InitializerOrBitWidth.setInt(BitWidthOrInitializer - 1); |
| 958 | FD->InitializerOrBitWidth.setPointer(Reader.ReadExpr(F)); |
| 959 | } |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 960 | if (!FD->getDeclName()) { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 961 | if (FieldDecl *Tmpl = ReadDeclAs<FieldDecl>(Record, Idx)) |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 962 | Reader.getContext().setInstantiatedFromUnnamedFieldDecl(FD, Tmpl); |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 963 | } |
Richard Smith | 4ed0122 | 2013-10-07 08:02:11 +0000 | [diff] [blame] | 964 | mergeMergeable(FD); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 965 | } |
| 966 | |
John McCall | 76da55d | 2013-04-16 07:28:30 +0000 | [diff] [blame] | 967 | void ASTDeclReader::VisitMSPropertyDecl(MSPropertyDecl *PD) { |
| 968 | VisitDeclaratorDecl(PD); |
| 969 | PD->GetterId = Reader.GetIdentifierInfo(F, Record, Idx); |
| 970 | PD->SetterId = Reader.GetIdentifierInfo(F, Record, Idx); |
| 971 | } |
| 972 | |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 973 | void ASTDeclReader::VisitIndirectFieldDecl(IndirectFieldDecl *FD) { |
| 974 | VisitValueDecl(FD); |
| 975 | |
| 976 | FD->ChainingSize = Record[Idx++]; |
| 977 | assert(FD->ChainingSize >= 2 && "Anonymous chaining must be >= 2"); |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 978 | FD->Chaining = new (Reader.getContext())NamedDecl*[FD->ChainingSize]; |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 979 | |
| 980 | for (unsigned I = 0; I != FD->ChainingSize; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 981 | FD->Chaining[I] = ReadDeclAs<NamedDecl>(Record, Idx); |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 982 | } |
| 983 | |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 984 | ASTDeclReader::RedeclarableResult ASTDeclReader::VisitVarDeclImpl(VarDecl *VD) { |
Douglas Gregor | 4791fa2 | 2012-01-04 17:21:36 +0000 | [diff] [blame] | 985 | RedeclarableResult Redecl = VisitRedeclarable(VD); |
Douglas Gregor | d488b3a | 2011-10-26 17:53:41 +0000 | [diff] [blame] | 986 | VisitDeclaratorDecl(VD); |
Rafael Espindola | d2615cc | 2013-04-03 19:27:57 +0000 | [diff] [blame] | 987 | |
John McCall | f1e4fbf | 2011-05-01 02:13:58 +0000 | [diff] [blame] | 988 | VD->VarDeclBits.SClass = (StorageClass)Record[Idx++]; |
Enea Zaffanella | dc17384 | 2013-05-04 08:27:07 +0000 | [diff] [blame] | 989 | VD->VarDeclBits.TSCSpec = Record[Idx++]; |
Sebastian Redl | 5b9cc5d | 2012-02-11 23:51:47 +0000 | [diff] [blame] | 990 | VD->VarDeclBits.InitStyle = Record[Idx++]; |
John McCall | f1e4fbf | 2011-05-01 02:13:58 +0000 | [diff] [blame] | 991 | VD->VarDeclBits.ExceptionVar = Record[Idx++]; |
| 992 | VD->VarDeclBits.NRVOVariable = Record[Idx++]; |
| 993 | VD->VarDeclBits.CXXForRangeDecl = Record[Idx++]; |
John McCall | 7acddac | 2011-06-17 06:42:21 +0000 | [diff] [blame] | 994 | VD->VarDeclBits.ARCPseudoStrong = Record[Idx++]; |
Douglas Gregor | 67d45ec | 2012-09-20 23:43:29 +0000 | [diff] [blame] | 995 | VD->VarDeclBits.IsConstexpr = Record[Idx++]; |
Richard Smith | 04fa7a3 | 2013-09-28 04:02:39 +0000 | [diff] [blame] | 996 | VD->VarDeclBits.IsInitCapture = Record[Idx++]; |
Richard Smith | dd9459f | 2013-08-13 18:18:50 +0000 | [diff] [blame] | 997 | VD->VarDeclBits.PreviousDeclInSameBlockScope = Record[Idx++]; |
Richard Smith | a41c97a | 2013-09-20 01:15:31 +0000 | [diff] [blame] | 998 | Linkage VarLinkage = Linkage(Record[Idx++]); |
| 999 | VD->setCachedLinkage(VarLinkage); |
| 1000 | |
| 1001 | // Reconstruct the one piece of the IdentifierNamespace that we need. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1002 | if (VD->getStorageClass() == SC_Extern && VarLinkage != NoLinkage && |
Richard Smith | a41c97a | 2013-09-20 01:15:31 +0000 | [diff] [blame] | 1003 | VD->getLexicalDeclContext()->isFunctionOrMethod()) |
| 1004 | VD->setLocalExternDecl(); |
Rafael Espindola | a99ecbc | 2013-05-25 17:16:20 +0000 | [diff] [blame] | 1005 | |
Richard Smith | 099e7f6 | 2011-12-19 06:19:21 +0000 | [diff] [blame] | 1006 | if (uint64_t Val = Record[Idx++]) { |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1007 | VD->setInit(Reader.ReadExpr(F)); |
Richard Smith | 099e7f6 | 2011-12-19 06:19:21 +0000 | [diff] [blame] | 1008 | if (Val > 1) { |
| 1009 | EvaluatedStmt *Eval = VD->ensureEvaluatedStmt(); |
| 1010 | Eval->CheckedICE = true; |
| 1011 | Eval->IsICE = Val == 3; |
| 1012 | } |
| 1013 | } |
Argyrios Kyrtzidis | 9421adc | 2010-07-04 21:44:00 +0000 | [diff] [blame] | 1014 | |
Larisse Voufo | 4a91989 | 2013-08-14 03:09:19 +0000 | [diff] [blame] | 1015 | enum VarKind { |
| 1016 | VarNotTemplate = 0, VarTemplate, StaticDataMemberSpecialization |
| 1017 | }; |
| 1018 | switch ((VarKind)Record[Idx++]) { |
| 1019 | case VarNotTemplate: |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1020 | // Only true variables (not parameters or implicit parameters) can be merged |
| 1021 | if (VD->getKind() != Decl::ParmVar && VD->getKind() != Decl::ImplicitParam) |
| 1022 | mergeRedeclarable(VD, Redecl); |
Larisse Voufo | 4a91989 | 2013-08-14 03:09:19 +0000 | [diff] [blame] | 1023 | break; |
| 1024 | case VarTemplate: |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1025 | // Merged when we merge the template. |
Larisse Voufo | 4a91989 | 2013-08-14 03:09:19 +0000 | [diff] [blame] | 1026 | VD->setDescribedVarTemplate(ReadDeclAs<VarTemplateDecl>(Record, Idx)); |
| 1027 | break; |
| 1028 | case StaticDataMemberSpecialization: { // HasMemberSpecializationInfo. |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1029 | VarDecl *Tmpl = ReadDeclAs<VarDecl>(Record, Idx); |
Argyrios Kyrtzidis | 9421adc | 2010-07-04 21:44:00 +0000 | [diff] [blame] | 1030 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1031 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1032 | Reader.getContext().setInstantiatedFromStaticDataMember(VD, Tmpl, TSK,POI); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1033 | mergeRedeclarable(VD, Redecl); |
Larisse Voufo | 4a91989 | 2013-08-14 03:09:19 +0000 | [diff] [blame] | 1034 | break; |
| 1035 | } |
Argyrios Kyrtzidis | 9421adc | 2010-07-04 21:44:00 +0000 | [diff] [blame] | 1036 | } |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1037 | |
| 1038 | return Redecl; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1039 | } |
| 1040 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1041 | void ASTDeclReader::VisitImplicitParamDecl(ImplicitParamDecl *PD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1042 | VisitVarDecl(PD); |
| 1043 | } |
| 1044 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1045 | void ASTDeclReader::VisitParmVarDecl(ParmVarDecl *PD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1046 | VisitVarDecl(PD); |
John McCall | 7079886 | 2011-05-02 00:30:12 +0000 | [diff] [blame] | 1047 | unsigned isObjCMethodParam = Record[Idx++]; |
| 1048 | unsigned scopeDepth = Record[Idx++]; |
| 1049 | unsigned scopeIndex = Record[Idx++]; |
| 1050 | unsigned declQualifier = Record[Idx++]; |
| 1051 | if (isObjCMethodParam) { |
| 1052 | assert(scopeDepth == 0); |
| 1053 | PD->setObjCMethodScopeInfo(scopeIndex); |
| 1054 | PD->ParmVarDeclBits.ScopeDepthOrObjCQuals = declQualifier; |
| 1055 | } else { |
| 1056 | PD->setScopeInfo(scopeDepth, scopeIndex); |
| 1057 | } |
John McCall | f1e4fbf | 2011-05-01 02:13:58 +0000 | [diff] [blame] | 1058 | PD->ParmVarDeclBits.IsKNRPromoted = Record[Idx++]; |
| 1059 | PD->ParmVarDeclBits.HasInheritedDefaultArg = Record[Idx++]; |
Argyrios Kyrtzidis | 691d77f | 2010-07-04 21:44:07 +0000 | [diff] [blame] | 1060 | if (Record[Idx++]) // hasUninstantiatedDefaultArg. |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1061 | PD->setUninstantiatedDefaultArg(Reader.ReadExpr(F)); |
Richard Smith | 98f0723 | 2013-06-24 22:51:00 +0000 | [diff] [blame] | 1062 | |
| 1063 | // FIXME: If this is a redeclaration of a function from another module, handle |
| 1064 | // inheritance of default arguments. |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1065 | } |
| 1066 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1067 | void ASTDeclReader::VisitFileScopeAsmDecl(FileScopeAsmDecl *AD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1068 | VisitDecl(AD); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1069 | AD->setAsmString(cast<StringLiteral>(Reader.ReadExpr(F))); |
Abramo Bagnara | 21e006e | 2011-03-03 14:20:18 +0000 | [diff] [blame] | 1070 | AD->setRParenLoc(ReadSourceLocation(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1071 | } |
| 1072 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1073 | void ASTDeclReader::VisitBlockDecl(BlockDecl *BD) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1074 | VisitDecl(BD); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1075 | BD->setBody(cast_or_null<CompoundStmt>(Reader.ReadStmt(F))); |
| 1076 | BD->setSignatureAsWritten(GetTypeSourceInfo(Record, Idx)); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1077 | unsigned NumParams = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1078 | SmallVector<ParmVarDecl *, 16> Params; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1079 | Params.reserve(NumParams); |
| 1080 | for (unsigned I = 0; I != NumParams; ++I) |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1081 | Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx)); |
David Blaikie | 4278c65 | 2011-09-21 18:16:56 +0000 | [diff] [blame] | 1082 | BD->setParams(Params); |
John McCall | 469a1eb | 2011-02-02 13:00:07 +0000 | [diff] [blame] | 1083 | |
John McCall | b889614 | 2012-04-13 17:33:29 +0000 | [diff] [blame] | 1084 | BD->setIsVariadic(Record[Idx++]); |
| 1085 | BD->setBlockMissingReturnType(Record[Idx++]); |
| 1086 | BD->setIsConversionFromLambda(Record[Idx++]); |
| 1087 | |
John McCall | 469a1eb | 2011-02-02 13:00:07 +0000 | [diff] [blame] | 1088 | bool capturesCXXThis = Record[Idx++]; |
John McCall | 6b5a61b | 2011-02-07 10:33:21 +0000 | [diff] [blame] | 1089 | unsigned numCaptures = Record[Idx++]; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1090 | SmallVector<BlockDecl::Capture, 16> captures; |
John McCall | 6b5a61b | 2011-02-07 10:33:21 +0000 | [diff] [blame] | 1091 | captures.reserve(numCaptures); |
| 1092 | for (unsigned i = 0; i != numCaptures; ++i) { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1093 | VarDecl *decl = ReadDeclAs<VarDecl>(Record, Idx); |
John McCall | 6b5a61b | 2011-02-07 10:33:21 +0000 | [diff] [blame] | 1094 | unsigned flags = Record[Idx++]; |
| 1095 | bool byRef = (flags & 1); |
| 1096 | bool nested = (flags & 2); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1097 | Expr *copyExpr = ((flags & 4) ? Reader.ReadExpr(F) : nullptr); |
John McCall | 6b5a61b | 2011-02-07 10:33:21 +0000 | [diff] [blame] | 1098 | |
| 1099 | captures.push_back(BlockDecl::Capture(decl, byRef, nested, copyExpr)); |
| 1100 | } |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1101 | BD->setCaptures(Reader.getContext(), captures.begin(), |
John McCall | 6b5a61b | 2011-02-07 10:33:21 +0000 | [diff] [blame] | 1102 | captures.end(), capturesCXXThis); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1103 | } |
| 1104 | |
Ben Langmuir | dc5be4f | 2013-05-03 19:20:19 +0000 | [diff] [blame] | 1105 | void ASTDeclReader::VisitCapturedDecl(CapturedDecl *CD) { |
| 1106 | VisitDecl(CD); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1107 | unsigned ContextParamPos = Record[Idx++]; |
| 1108 | CD->setNothrow(Record[Idx++] != 0); |
Ben Langmuir | dc5be4f | 2013-05-03 19:20:19 +0000 | [diff] [blame] | 1109 | // Body is set by VisitCapturedStmt. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1110 | for (unsigned I = 0; I < CD->NumParams; ++I) { |
| 1111 | if (I != ContextParamPos) |
| 1112 | CD->setParam(I, ReadDeclAs<ImplicitParamDecl>(Record, Idx)); |
| 1113 | else |
| 1114 | CD->setContextParam(I, ReadDeclAs<ImplicitParamDecl>(Record, Idx)); |
| 1115 | } |
Tareq A. Siraj | 6afcf88 | 2013-04-16 19:37:38 +0000 | [diff] [blame] | 1116 | } |
| 1117 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1118 | void ASTDeclReader::VisitLinkageSpecDecl(LinkageSpecDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1119 | VisitDecl(D); |
| 1120 | D->setLanguage((LinkageSpecDecl::LanguageIDs)Record[Idx++]); |
Abramo Bagnara | a2026c9 | 2011-03-08 16:41:52 +0000 | [diff] [blame] | 1121 | D->setExternLoc(ReadSourceLocation(Record, Idx)); |
Abramo Bagnara | 5f6bcbe | 2011-03-03 14:52:38 +0000 | [diff] [blame] | 1122 | D->setRBraceLoc(ReadSourceLocation(Record, Idx)); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1123 | } |
| 1124 | |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 1125 | void ASTDeclReader::VisitLabelDecl(LabelDecl *D) { |
| 1126 | VisitNamedDecl(D); |
Abramo Bagnara | 6784304 | 2011-03-05 18:21:20 +0000 | [diff] [blame] | 1127 | D->setLocStart(ReadSourceLocation(Record, Idx)); |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 1128 | } |
| 1129 | |
| 1130 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1131 | void ASTDeclReader::VisitNamespaceDecl(NamespaceDecl *D) { |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1132 | RedeclarableResult Redecl = VisitRedeclarable(D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1133 | VisitNamedDecl(D); |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1134 | D->setInline(Record[Idx++]); |
Abramo Bagnara | acba90f | 2011-03-08 12:38:20 +0000 | [diff] [blame] | 1135 | D->LocStart = ReadSourceLocation(Record, Idx); |
| 1136 | D->RBraceLoc = ReadSourceLocation(Record, Idx); |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 1137 | // FIXME: At the point of this call, D->getCanonicalDecl() returns 0. |
Douglas Gregor | c6c8e0e | 2012-01-09 17:30:44 +0000 | [diff] [blame] | 1138 | mergeRedeclarable(D, Redecl); |
| 1139 | |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1140 | if (Redecl.getFirstID() == ThisDeclID) { |
Douglas Gregor | 1c3875d | 2012-01-09 18:07:24 +0000 | [diff] [blame] | 1141 | // Each module has its own anonymous namespace, which is disjoint from |
| 1142 | // any other module's anonymous namespaces, so don't attach the anonymous |
| 1143 | // namespace at all. |
| 1144 | NamespaceDecl *Anon = ReadDeclAs<NamespaceDecl>(Record, Idx); |
| 1145 | if (F.Kind != MK_Module) |
| 1146 | D->setAnonymousNamespace(Anon); |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1147 | } else { |
| 1148 | // Link this namespace back to the first declaration, which has already |
| 1149 | // been deserialized. |
Rafael Espindola | bc65091 | 2013-10-17 15:37:26 +0000 | [diff] [blame] | 1150 | D->AnonOrFirstNamespaceAndInline.setPointer(D->getFirstDecl()); |
Douglas Gregor | f5c9f9f | 2012-01-07 09:11:48 +0000 | [diff] [blame] | 1151 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1152 | } |
| 1153 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1154 | void ASTDeclReader::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1155 | VisitNamedDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1156 | D->NamespaceLoc = ReadSourceLocation(Record, Idx); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1157 | D->IdentLoc = ReadSourceLocation(Record, Idx); |
Douglas Gregor | 0cfaf6a | 2011-02-25 17:08:07 +0000 | [diff] [blame] | 1158 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1159 | D->Namespace = ReadDeclAs<NamedDecl>(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1160 | } |
| 1161 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1162 | void ASTDeclReader::VisitUsingDecl(UsingDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1163 | VisitNamedDecl(D); |
Enea Zaffanella | 8d030c7 | 2013-07-22 10:54:09 +0000 | [diff] [blame] | 1164 | D->setUsingLoc(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | dc35571 | 2011-02-25 00:36:19 +0000 | [diff] [blame] | 1165 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 1166 | ReadDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record, Idx); |
Benjamin Kramer | 9bc6fb6 | 2012-01-07 19:09:05 +0000 | [diff] [blame] | 1167 | D->FirstUsingShadow.setPointer(ReadDeclAs<UsingShadowDecl>(Record, Idx)); |
Enea Zaffanella | 8d030c7 | 2013-07-22 10:54:09 +0000 | [diff] [blame] | 1168 | D->setTypename(Record[Idx++]); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1169 | if (NamedDecl *Pattern = ReadDeclAs<NamedDecl>(Record, Idx)) |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1170 | Reader.getContext().setInstantiatedFromUsingDecl(D, Pattern); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1171 | } |
| 1172 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1173 | void ASTDeclReader::VisitUsingShadowDecl(UsingShadowDecl *D) { |
Richard Smith | f06a2893 | 2013-10-23 02:17:46 +0000 | [diff] [blame] | 1174 | RedeclarableResult Redecl = VisitRedeclarable(D); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1175 | VisitNamedDecl(D); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1176 | D->setTargetDecl(ReadDeclAs<NamedDecl>(Record, Idx)); |
| 1177 | D->UsingOrNextShadow = ReadDeclAs<NamedDecl>(Record, Idx); |
| 1178 | UsingShadowDecl *Pattern = ReadDeclAs<UsingShadowDecl>(Record, Idx); |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 1179 | if (Pattern) |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1180 | Reader.getContext().setInstantiatedFromUsingShadowDecl(D, Pattern); |
Richard Smith | f06a2893 | 2013-10-23 02:17:46 +0000 | [diff] [blame] | 1181 | mergeRedeclarable(D, Redecl); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1182 | } |
| 1183 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1184 | void ASTDeclReader::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1185 | VisitNamedDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1186 | D->UsingLoc = ReadSourceLocation(Record, Idx); |
| 1187 | D->NamespaceLoc = ReadSourceLocation(Record, Idx); |
Douglas Gregor | db99241 | 2011-02-25 16:33:46 +0000 | [diff] [blame] | 1188 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1189 | D->NominatedNamespace = ReadDeclAs<NamedDecl>(Record, Idx); |
| 1190 | D->CommonAncestor = ReadDeclAs<DeclContext>(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1191 | } |
| 1192 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1193 | void ASTDeclReader::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1194 | VisitValueDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1195 | D->setUsingLoc(ReadSourceLocation(Record, Idx)); |
Douglas Gregor | dc35571 | 2011-02-25 00:36:19 +0000 | [diff] [blame] | 1196 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Argyrios Kyrtzidis | 4045107 | 2010-10-15 18:21:24 +0000 | [diff] [blame] | 1197 | ReadDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1198 | } |
| 1199 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1200 | void ASTDeclReader::VisitUnresolvedUsingTypenameDecl( |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1201 | UnresolvedUsingTypenameDecl *D) { |
| 1202 | VisitTypeDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1203 | D->TypenameLocation = ReadSourceLocation(Record, Idx); |
Douglas Gregor | dc35571 | 2011-02-25 00:36:19 +0000 | [diff] [blame] | 1204 | D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1205 | } |
| 1206 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1207 | void ASTDeclReader::ReadCXXDefinitionData( |
Argyrios Kyrtzidis | 89eaf3a | 2010-10-24 17:26:40 +0000 | [diff] [blame] | 1208 | struct CXXRecordDecl::DefinitionData &Data, |
| 1209 | const RecordData &Record, unsigned &Idx) { |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1210 | // Note: the caller has deserialized the IsLambda bit already. |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1211 | Data.UserDeclaredConstructor = Record[Idx++]; |
Richard Smith | 7d04d3a | 2012-11-30 05:11:39 +0000 | [diff] [blame] | 1212 | Data.UserDeclaredSpecialMembers = Record[Idx++]; |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1213 | Data.Aggregate = Record[Idx++]; |
| 1214 | Data.PlainOldData = Record[Idx++]; |
| 1215 | Data.Empty = Record[Idx++]; |
| 1216 | Data.Polymorphic = Record[Idx++]; |
| 1217 | Data.Abstract = Record[Idx++]; |
Chandler Carruth | ec997dc | 2011-04-30 10:07:30 +0000 | [diff] [blame] | 1218 | Data.IsStandardLayout = Record[Idx++]; |
Chandler Carruth | a822544 | 2011-04-30 09:17:45 +0000 | [diff] [blame] | 1219 | Data.HasNoNonEmptyBases = Record[Idx++]; |
| 1220 | Data.HasPrivateFields = Record[Idx++]; |
| 1221 | Data.HasProtectedFields = Record[Idx++]; |
| 1222 | Data.HasPublicFields = Record[Idx++]; |
Douglas Gregor | 2bb1101 | 2011-05-13 01:05:07 +0000 | [diff] [blame] | 1223 | Data.HasMutableFields = Record[Idx++]; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1224 | Data.HasVariantMembers = Record[Idx++]; |
Richard Smith | dfefb84 | 2012-02-25 07:33:38 +0000 | [diff] [blame] | 1225 | Data.HasOnlyCMembers = Record[Idx++]; |
Richard Smith | d079abf | 2012-05-07 01:07:30 +0000 | [diff] [blame] | 1226 | Data.HasInClassInitializer = Record[Idx++]; |
Richard Smith | d5bc867 | 2012-12-08 02:01:17 +0000 | [diff] [blame] | 1227 | Data.HasUninitializedReferenceMember = Record[Idx++]; |
Richard Smith | bc2a35d | 2012-12-08 08:32:28 +0000 | [diff] [blame] | 1228 | Data.NeedOverloadResolutionForMoveConstructor = Record[Idx++]; |
| 1229 | Data.NeedOverloadResolutionForMoveAssignment = Record[Idx++]; |
| 1230 | Data.NeedOverloadResolutionForDestructor = Record[Idx++]; |
| 1231 | Data.DefaultedMoveConstructorIsDeleted = Record[Idx++]; |
| 1232 | Data.DefaultedMoveAssignmentIsDeleted = Record[Idx++]; |
| 1233 | Data.DefaultedDestructorIsDeleted = Record[Idx++]; |
Richard Smith | 7d04d3a | 2012-11-30 05:11:39 +0000 | [diff] [blame] | 1234 | Data.HasTrivialSpecialMembers = Record[Idx++]; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1235 | Data.DeclaredNonTrivialSpecialMembers = Record[Idx++]; |
Richard Smith | 7d04d3a | 2012-11-30 05:11:39 +0000 | [diff] [blame] | 1236 | Data.HasIrrelevantDestructor = Record[Idx++]; |
Richard Smith | 6b8bc07 | 2011-08-10 18:11:37 +0000 | [diff] [blame] | 1237 | Data.HasConstexprNonCopyMoveConstructor = Record[Idx++]; |
Richard Smith | dfefb84 | 2012-02-25 07:33:38 +0000 | [diff] [blame] | 1238 | Data.DefaultedDefaultConstructorIsConstexpr = Record[Idx++]; |
Richard Smith | dfefb84 | 2012-02-25 07:33:38 +0000 | [diff] [blame] | 1239 | Data.HasConstexprDefaultConstructor = Record[Idx++]; |
Chandler Carruth | 9b6347c | 2011-04-24 02:49:34 +0000 | [diff] [blame] | 1240 | Data.HasNonLiteralTypeFieldsOrBases = Record[Idx++]; |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1241 | Data.ComputedVisibleConversions = Record[Idx++]; |
Sean Hunt | cdee3fe | 2011-05-11 22:34:38 +0000 | [diff] [blame] | 1242 | Data.UserProvidedDefaultConstructor = Record[Idx++]; |
Richard Smith | 7d04d3a | 2012-11-30 05:11:39 +0000 | [diff] [blame] | 1243 | Data.DeclaredSpecialMembers = Record[Idx++]; |
Richard Smith | acf796b | 2012-11-28 06:23:12 +0000 | [diff] [blame] | 1244 | Data.ImplicitCopyConstructorHasConstParam = Record[Idx++]; |
| 1245 | Data.ImplicitCopyAssignmentHasConstParam = Record[Idx++]; |
| 1246 | Data.HasDeclaredCopyConstructorWithConstParam = Record[Idx++]; |
| 1247 | Data.HasDeclaredCopyAssignmentWithConstParam = Record[Idx++]; |
Anders Carlsson | faa6afd | 2011-01-22 18:11:02 +0000 | [diff] [blame] | 1248 | |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1249 | Data.NumBases = Record[Idx++]; |
Douglas Gregor | 7c789c1 | 2010-10-29 22:39:52 +0000 | [diff] [blame] | 1250 | if (Data.NumBases) |
Douglas Gregor | e92b8a1 | 2011-08-04 00:01:48 +0000 | [diff] [blame] | 1251 | Data.Bases = Reader.readCXXBaseSpecifiers(F, Record, Idx); |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1252 | Data.NumVBases = Record[Idx++]; |
Douglas Gregor | 7c789c1 | 2010-10-29 22:39:52 +0000 | [diff] [blame] | 1253 | if (Data.NumVBases) |
Douglas Gregor | e92b8a1 | 2011-08-04 00:01:48 +0000 | [diff] [blame] | 1254 | Data.VBases = Reader.readCXXBaseSpecifiers(F, Record, Idx); |
Douglas Gregor | 7c789c1 | 2010-10-29 22:39:52 +0000 | [diff] [blame] | 1255 | |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1256 | Reader.ReadUnresolvedSet(F, Data.Conversions, Record, Idx); |
| 1257 | Reader.ReadUnresolvedSet(F, Data.VisibleConversions, Record, Idx); |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1258 | assert(Data.Definition && "Data.Definition should be already set!"); |
Richard Smith | 868edfa | 2013-08-30 00:23:29 +0000 | [diff] [blame] | 1259 | Data.FirstFriend = ReadDeclID(Record, Idx); |
| 1260 | |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1261 | if (Data.IsLambda) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1262 | typedef LambdaCapture Capture; |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1263 | CXXRecordDecl::LambdaDefinitionData &Lambda |
| 1264 | = static_cast<CXXRecordDecl::LambdaDefinitionData &>(Data); |
Douglas Gregor | f4b7de1 | 2012-02-21 19:11:17 +0000 | [diff] [blame] | 1265 | Lambda.Dependent = Record[Idx++]; |
Faisal Vali | bef582b | 2013-10-23 16:10:50 +0000 | [diff] [blame] | 1266 | Lambda.IsGenericLambda = Record[Idx++]; |
| 1267 | Lambda.CaptureDefault = Record[Idx++]; |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1268 | Lambda.NumCaptures = Record[Idx++]; |
| 1269 | Lambda.NumExplicitCaptures = Record[Idx++]; |
Douglas Gregor | 9e8c92a | 2012-02-20 19:44:39 +0000 | [diff] [blame] | 1270 | Lambda.ManglingNumber = Record[Idx++]; |
Douglas Gregor | ccc1b5e | 2012-02-21 00:37:24 +0000 | [diff] [blame] | 1271 | Lambda.ContextDecl = ReadDecl(Record, Idx); |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1272 | Lambda.Captures |
| 1273 | = (Capture*)Reader.Context.Allocate(sizeof(Capture)*Lambda.NumCaptures); |
| 1274 | Capture *ToCapture = Lambda.Captures; |
Eli Friedman | 8da8a66 | 2012-09-19 01:18:11 +0000 | [diff] [blame] | 1275 | Lambda.MethodTyInfo = GetTypeSourceInfo(Record, Idx); |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1276 | for (unsigned I = 0, N = Lambda.NumCaptures; I != N; ++I) { |
| 1277 | SourceLocation Loc = ReadSourceLocation(Record, Idx); |
| 1278 | bool IsImplicit = Record[Idx++]; |
| 1279 | LambdaCaptureKind Kind = static_cast<LambdaCaptureKind>(Record[Idx++]); |
Richard Smith | 0d8e964 | 2013-05-16 06:20:58 +0000 | [diff] [blame] | 1280 | switch (Kind) { |
| 1281 | case LCK_This: |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1282 | *ToCapture++ = Capture(Loc, IsImplicit, Kind, nullptr,SourceLocation()); |
Richard Smith | 0d8e964 | 2013-05-16 06:20:58 +0000 | [diff] [blame] | 1283 | break; |
| 1284 | case LCK_ByCopy: |
Richard Smith | 04fa7a3 | 2013-09-28 04:02:39 +0000 | [diff] [blame] | 1285 | case LCK_ByRef: |
Richard Smith | 0d8e964 | 2013-05-16 06:20:58 +0000 | [diff] [blame] | 1286 | VarDecl *Var = ReadDeclAs<VarDecl>(Record, Idx); |
| 1287 | SourceLocation EllipsisLoc = ReadSourceLocation(Record, Idx); |
| 1288 | *ToCapture++ = Capture(Loc, IsImplicit, Kind, Var, EllipsisLoc); |
| 1289 | break; |
| 1290 | } |
Douglas Gregor | 9d36f5d | 2012-02-14 17:54:36 +0000 | [diff] [blame] | 1291 | } |
| 1292 | } |
Argyrios Kyrtzidis | c01dc6f | 2010-10-24 17:26:27 +0000 | [diff] [blame] | 1293 | } |
| 1294 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1295 | void ASTDeclReader::MergeDefinitionData( |
| 1296 | CXXRecordDecl *D, struct CXXRecordDecl::DefinitionData &MergeDD) { |
| 1297 | assert(D->DefinitionData.getNotUpdated() && |
| 1298 | "merging class definition into non-definition"); |
| 1299 | auto &DD = *D->DefinitionData.getNotUpdated(); |
| 1300 | |
| 1301 | // If the new definition has new special members, let the name lookup |
| 1302 | // code know that it needs to look in the new definition too. |
| 1303 | if ((MergeDD.DeclaredSpecialMembers & ~DD.DeclaredSpecialMembers) && |
| 1304 | DD.Definition != MergeDD.Definition) { |
| 1305 | Reader.MergedLookups[DD.Definition].push_back(MergeDD.Definition); |
| 1306 | DD.Definition->setHasExternalVisibleStorage(); |
| 1307 | } |
| 1308 | |
| 1309 | // FIXME: Move this out into a .def file? |
| 1310 | // FIXME: Issue a diagnostic on a mismatched MATCH_FIELD, rather than |
| 1311 | // asserting; this can happen in the case of an ODR violation. |
| 1312 | bool DetectedOdrViolation = false; |
| 1313 | #define OR_FIELD(Field) DD.Field |= MergeDD.Field; |
| 1314 | #define MATCH_FIELD(Field) \ |
| 1315 | DetectedOdrViolation |= DD.Field != MergeDD.Field; \ |
| 1316 | OR_FIELD(Field) |
| 1317 | MATCH_FIELD(UserDeclaredConstructor) |
| 1318 | MATCH_FIELD(UserDeclaredSpecialMembers) |
| 1319 | MATCH_FIELD(Aggregate) |
| 1320 | MATCH_FIELD(PlainOldData) |
| 1321 | MATCH_FIELD(Empty) |
| 1322 | MATCH_FIELD(Polymorphic) |
| 1323 | MATCH_FIELD(Abstract) |
| 1324 | MATCH_FIELD(IsStandardLayout) |
| 1325 | MATCH_FIELD(HasNoNonEmptyBases) |
| 1326 | MATCH_FIELD(HasPrivateFields) |
| 1327 | MATCH_FIELD(HasProtectedFields) |
| 1328 | MATCH_FIELD(HasPublicFields) |
| 1329 | MATCH_FIELD(HasMutableFields) |
| 1330 | MATCH_FIELD(HasVariantMembers) |
| 1331 | MATCH_FIELD(HasOnlyCMembers) |
| 1332 | MATCH_FIELD(HasInClassInitializer) |
| 1333 | MATCH_FIELD(HasUninitializedReferenceMember) |
| 1334 | MATCH_FIELD(NeedOverloadResolutionForMoveConstructor) |
| 1335 | MATCH_FIELD(NeedOverloadResolutionForMoveAssignment) |
| 1336 | MATCH_FIELD(NeedOverloadResolutionForDestructor) |
| 1337 | MATCH_FIELD(DefaultedMoveConstructorIsDeleted) |
| 1338 | MATCH_FIELD(DefaultedMoveAssignmentIsDeleted) |
| 1339 | MATCH_FIELD(DefaultedDestructorIsDeleted) |
| 1340 | OR_FIELD(HasTrivialSpecialMembers) |
| 1341 | OR_FIELD(DeclaredNonTrivialSpecialMembers) |
| 1342 | MATCH_FIELD(HasIrrelevantDestructor) |
| 1343 | OR_FIELD(HasConstexprNonCopyMoveConstructor) |
| 1344 | MATCH_FIELD(DefaultedDefaultConstructorIsConstexpr) |
| 1345 | OR_FIELD(HasConstexprDefaultConstructor) |
| 1346 | MATCH_FIELD(HasNonLiteralTypeFieldsOrBases) |
| 1347 | // ComputedVisibleConversions is handled below. |
| 1348 | MATCH_FIELD(UserProvidedDefaultConstructor) |
| 1349 | OR_FIELD(DeclaredSpecialMembers) |
| 1350 | MATCH_FIELD(ImplicitCopyConstructorHasConstParam) |
| 1351 | MATCH_FIELD(ImplicitCopyAssignmentHasConstParam) |
| 1352 | OR_FIELD(HasDeclaredCopyConstructorWithConstParam) |
| 1353 | OR_FIELD(HasDeclaredCopyAssignmentWithConstParam) |
| 1354 | MATCH_FIELD(IsLambda) |
| 1355 | #undef OR_FIELD |
| 1356 | #undef MATCH_FIELD |
| 1357 | |
| 1358 | if (DD.NumBases != MergeDD.NumBases || DD.NumVBases != MergeDD.NumVBases) |
| 1359 | DetectedOdrViolation = true; |
| 1360 | // FIXME: Issue a diagnostic if the base classes don't match when we come |
| 1361 | // to lazily load them. |
| 1362 | |
| 1363 | // FIXME: Issue a diagnostic if the list of conversion functions doesn't |
| 1364 | // match when we come to lazily load them. |
| 1365 | if (MergeDD.ComputedVisibleConversions && !DD.ComputedVisibleConversions) { |
| 1366 | DD.VisibleConversions = std::move(MergeDD.VisibleConversions); |
| 1367 | DD.ComputedVisibleConversions = true; |
| 1368 | } |
| 1369 | |
| 1370 | // FIXME: Issue a diagnostic if FirstFriend doesn't match when we come to |
| 1371 | // lazily load it. |
| 1372 | |
| 1373 | if (DD.IsLambda) { |
| 1374 | // FIXME: ODR-checking for merging lambdas (this happens, for instance, |
| 1375 | // when they occur within the body of a function template specialization). |
| 1376 | } |
| 1377 | |
| 1378 | if (DetectedOdrViolation) |
| 1379 | Reader.PendingOdrMergeFailures[DD.Definition].push_back(MergeDD.Definition); |
| 1380 | } |
| 1381 | |
| 1382 | void ASTDeclReader::ReadCXXRecordDefinition(CXXRecordDecl *D) { |
| 1383 | struct CXXRecordDecl::DefinitionData *DD; |
| 1384 | ASTContext &C = Reader.getContext(); |
| 1385 | |
| 1386 | // Determine whether this is a lambda closure type, so that we can |
| 1387 | // allocate the appropriate DefinitionData structure. |
| 1388 | bool IsLambda = Record[Idx++]; |
| 1389 | if (IsLambda) |
| 1390 | DD = new (C) CXXRecordDecl::LambdaDefinitionData(D, nullptr, false, false, |
| 1391 | LCD_None); |
| 1392 | else |
| 1393 | DD = new (C) struct CXXRecordDecl::DefinitionData(D); |
| 1394 | |
| 1395 | ReadCXXDefinitionData(*DD, Record, Idx); |
| 1396 | |
| 1397 | // If we're reading an update record, we might already have a definition for |
| 1398 | // this record. If so, just merge into it. |
| 1399 | if (D->DefinitionData.getNotUpdated()) { |
| 1400 | MergeDefinitionData(D, *DD); |
| 1401 | return; |
| 1402 | } |
| 1403 | |
| 1404 | // Propagate the DefinitionData pointer to the canonical declaration, so |
| 1405 | // that all other deserialized declarations will see it. |
| 1406 | CXXRecordDecl *Canon = D->getCanonicalDecl(); |
| 1407 | if (Canon == D) { |
| 1408 | D->DefinitionData = DD; |
| 1409 | D->IsCompleteDefinition = true; |
| 1410 | } else if (auto *CanonDD = Canon->DefinitionData.getNotUpdated()) { |
| 1411 | // We have already deserialized a definition of this record. This |
| 1412 | // definition is no longer really a definition. Note that the pre-existing |
| 1413 | // definition is the *real* definition. |
| 1414 | Reader.MergedDeclContexts.insert( |
| 1415 | std::make_pair(D, CanonDD->Definition)); |
| 1416 | D->DefinitionData = Canon->DefinitionData; |
| 1417 | D->IsCompleteDefinition = false; |
| 1418 | MergeDefinitionData(D, *DD); |
| 1419 | } else { |
| 1420 | Canon->DefinitionData = DD; |
| 1421 | D->DefinitionData = Canon->DefinitionData; |
| 1422 | D->IsCompleteDefinition = true; |
| 1423 | |
| 1424 | // Note that we have deserialized a definition. Any declarations |
| 1425 | // deserialized before this one will be be given the DefinitionData |
| 1426 | // pointer at the end. |
| 1427 | Reader.PendingDefinitions.insert(D); |
| 1428 | } |
| 1429 | } |
| 1430 | |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 1431 | ASTDeclReader::RedeclarableResult |
| 1432 | ASTDeclReader::VisitCXXRecordDeclImpl(CXXRecordDecl *D) { |
| 1433 | RedeclarableResult Redecl = VisitRecordDeclImpl(D); |
Argyrios Kyrtzidis | 9703b0d | 2010-10-20 00:11:15 +0000 | [diff] [blame] | 1434 | |
Douglas Gregor | c23f857 | 2012-01-15 18:17:48 +0000 | [diff] [blame] | 1435 | ASTContext &C = Reader.getContext(); |
Argyrios Kyrtzidis | 37ffed3 | 2010-07-02 11:55:32 +0000 | [diff] [blame] | 1436 | |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1437 | enum CXXRecKind { |
| 1438 | CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization |
| 1439 | }; |
| 1440 | switch ((CXXRecKind)Record[Idx++]) { |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1441 | case CXXRecNotTemplate: |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1442 | mergeRedeclarable(D, Redecl); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1443 | break; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1444 | case CXXRecTemplate: { |
| 1445 | // Merged when we merge the template. |
| 1446 | ClassTemplateDecl *Template = ReadDeclAs<ClassTemplateDecl>(Record, Idx); |
| 1447 | D->TemplateOrInstantiation = Template; |
| 1448 | if (!Template->getTemplatedDecl()) { |
| 1449 | // We've not actually loaded the ClassTemplateDecl yet, because we're |
| 1450 | // currently being loaded as its pattern. Rely on it to set up our |
| 1451 | // TypeForDecl (see VisitClassTemplateDecl). |
| 1452 | // |
| 1453 | // Beware: we do not yet know our canonical declaration, and may still |
| 1454 | // get merged once the surrounding class template has got off the ground. |
| 1455 | TypeIDForTypeDecl = 0; |
| 1456 | } |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1457 | break; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1458 | } |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1459 | case CXXRecMemberSpecialization: { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1460 | CXXRecordDecl *RD = ReadDeclAs<CXXRecordDecl>(Record, Idx); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1461 | TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1462 | SourceLocation POI = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | 8b996b8 | 2010-09-13 11:45:25 +0000 | [diff] [blame] | 1463 | MemberSpecializationInfo *MSI = new (C) MemberSpecializationInfo(RD, TSK); |
| 1464 | MSI->setPointOfInstantiation(POI); |
| 1465 | D->TemplateOrInstantiation = MSI; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1466 | mergeRedeclarable(D, Redecl); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1467 | break; |
| 1468 | } |
| 1469 | } |
Argyrios Kyrtzidis | 36d2fd4 | 2010-10-14 20:14:38 +0000 | [diff] [blame] | 1470 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1471 | bool WasDefinition = Record[Idx++]; |
| 1472 | if (WasDefinition) |
| 1473 | ReadCXXRecordDefinition(D); |
| 1474 | else |
| 1475 | // Propagate DefinitionData pointer from the canonical declaration. |
| 1476 | D->DefinitionData = D->getCanonicalDecl()->DefinitionData; |
| 1477 | |
Richard Smith | cd03f86 | 2013-08-29 23:59:27 +0000 | [diff] [blame] | 1478 | // Lazily load the key function to avoid deserializing every method so we can |
Argyrios Kyrtzidis | 36d2fd4 | 2010-10-14 20:14:38 +0000 | [diff] [blame] | 1479 | // compute it. |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 1480 | if (WasDefinition) { |
| 1481 | DeclID KeyFn = ReadDeclID(Record, Idx); |
| 1482 | if (KeyFn && D->IsCompleteDefinition) |
Richard Smith | cd03f86 | 2013-08-29 23:59:27 +0000 | [diff] [blame] | 1483 | C.KeyFunctions[D] = KeyFn; |
Argyrios Kyrtzidis | 36d2fd4 | 2010-10-14 20:14:38 +0000 | [diff] [blame] | 1484 | } |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 1485 | |
| 1486 | return Redecl; |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1487 | } |
| 1488 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1489 | void ASTDeclReader::VisitCXXMethodDecl(CXXMethodDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1490 | VisitFunctionDecl(D); |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 1491 | unsigned NumOverridenMethods = Record[Idx++]; |
| 1492 | while (NumOverridenMethods--) { |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 1493 | // Avoid invariant checking of CXXMethodDecl::addOverriddenMethod, |
| 1494 | // MD may be initializing. |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1495 | if (CXXMethodDecl *MD = ReadDeclAs<CXXMethodDecl>(Record, Idx)) |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1496 | Reader.getContext().addOverriddenMethod(D, MD); |
Argyrios Kyrtzidis | c91e9f4 | 2010-07-04 21:44:35 +0000 | [diff] [blame] | 1497 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1498 | } |
| 1499 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1500 | void ASTDeclReader::VisitCXXConstructorDecl(CXXConstructorDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1501 | VisitCXXMethodDecl(D); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1502 | |
| 1503 | if (auto *CD = ReadDeclAs<CXXConstructorDecl>(Record, Idx)) |
| 1504 | D->setInheritedConstructor(CD); |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 1505 | D->IsExplicitSpecified = Record[Idx++]; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1506 | // FIXME: We should defer loading this until we need the constructor's body. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1507 | std::tie(D->CtorInitializers, D->NumCtorInitializers) = |
| 1508 | Reader.ReadCXXCtorInitializers(F, Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1509 | } |
| 1510 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1511 | void ASTDeclReader::VisitCXXDestructorDecl(CXXDestructorDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1512 | VisitCXXMethodDecl(D); |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 1513 | |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1514 | D->OperatorDelete = ReadDeclAs<FunctionDecl>(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1515 | } |
| 1516 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1517 | void ASTDeclReader::VisitCXXConversionDecl(CXXConversionDecl *D) { |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1518 | VisitCXXMethodDecl(D); |
Argyrios Kyrtzidis | 9146832 | 2010-07-02 15:58:43 +0000 | [diff] [blame] | 1519 | D->IsExplicitSpecified = Record[Idx++]; |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1520 | } |
| 1521 | |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 1522 | void ASTDeclReader::VisitImportDecl(ImportDecl *D) { |
| 1523 | VisitDecl(D); |
| 1524 | D->ImportedAndComplete.setPointer(readModule(Record, Idx)); |
| 1525 | D->ImportedAndComplete.setInt(Record[Idx++]); |
| 1526 | SourceLocation *StoredLocs = reinterpret_cast<SourceLocation *>(D + 1); |
| 1527 | for (unsigned I = 0, N = Record.back(); I != N; ++I) |
| 1528 | StoredLocs[I] = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | bebae7c | 2012-10-03 01:58:45 +0000 | [diff] [blame] | 1529 | ++Idx; // The number of stored source locations. |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 1530 | } |
| 1531 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1532 | void ASTDeclReader::VisitAccessSpecDecl(AccessSpecDecl *D) { |
Abramo Bagnara | 6206d53 | 2010-06-05 05:09:32 +0000 | [diff] [blame] | 1533 | VisitDecl(D); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1534 | D->setColonLoc(ReadSourceLocation(Record, Idx)); |
Abramo Bagnara | 6206d53 | 2010-06-05 05:09:32 +0000 | [diff] [blame] | 1535 | } |
| 1536 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1537 | void ASTDeclReader::VisitFriendDecl(FriendDecl *D) { |
Argyrios Kyrtzidis | c8f9af2 | 2010-07-05 10:38:01 +0000 | [diff] [blame] | 1538 | VisitDecl(D); |
Enea Zaffanella | 8c84028 | 2013-01-31 09:54:08 +0000 | [diff] [blame] | 1539 | if (Record[Idx++]) // hasFriendDecl |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1540 | D->Friend = ReadDeclAs<NamedDecl>(Record, Idx); |
Enea Zaffanella | 8c84028 | 2013-01-31 09:54:08 +0000 | [diff] [blame] | 1541 | else |
| 1542 | D->Friend = GetTypeSourceInfo(Record, Idx); |
| 1543 | for (unsigned i = 0; i != D->NumTPLists; ++i) |
| 1544 | D->getTPLists()[i] = Reader.ReadTemplateParameterList(F, Record, Idx); |
Richard Smith | 868edfa | 2013-08-30 00:23:29 +0000 | [diff] [blame] | 1545 | D->NextFriend = ReadDeclID(Record, Idx); |
John McCall | 6102ca1 | 2010-10-16 06:59:13 +0000 | [diff] [blame] | 1546 | D->UnsupportedFriend = (Record[Idx++] != 0); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1547 | D->FriendLoc = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | 6764334 | 2010-06-29 22:47:00 +0000 | [diff] [blame] | 1548 | } |
| 1549 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1550 | void ASTDeclReader::VisitFriendTemplateDecl(FriendTemplateDecl *D) { |
Argyrios Kyrtzidis | 554e6aa | 2010-07-22 16:04:10 +0000 | [diff] [blame] | 1551 | VisitDecl(D); |
| 1552 | unsigned NumParams = Record[Idx++]; |
| 1553 | D->NumParams = NumParams; |
| 1554 | D->Params = new TemplateParameterList*[NumParams]; |
| 1555 | for (unsigned i = 0; i != NumParams; ++i) |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1556 | D->Params[i] = Reader.ReadTemplateParameterList(F, Record, Idx); |
Argyrios Kyrtzidis | 554e6aa | 2010-07-22 16:04:10 +0000 | [diff] [blame] | 1557 | if (Record[Idx++]) // HasFriendDecl |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1558 | D->Friend = ReadDeclAs<NamedDecl>(Record, Idx); |
Argyrios Kyrtzidis | 554e6aa | 2010-07-22 16:04:10 +0000 | [diff] [blame] | 1559 | else |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1560 | D->Friend = GetTypeSourceInfo(Record, Idx); |
| 1561 | D->FriendLoc = ReadSourceLocation(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1562 | } |
| 1563 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1564 | DeclID ASTDeclReader::VisitTemplateDecl(TemplateDecl *D) { |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1565 | VisitNamedDecl(D); |
| 1566 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1567 | DeclID PatternID = ReadDeclID(Record, Idx); |
| 1568 | NamedDecl *TemplatedDecl = cast_or_null<NamedDecl>(Reader.GetDecl(PatternID)); |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1569 | TemplateParameterList* TemplateParams |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1570 | = Reader.ReadTemplateParameterList(F, Record, Idx); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1571 | D->init(TemplatedDecl, TemplateParams); |
Richard Smith | 98f0723 | 2013-06-24 22:51:00 +0000 | [diff] [blame] | 1572 | |
| 1573 | // FIXME: If this is a redeclaration of a template from another module, handle |
| 1574 | // inheritance of default template arguments. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1575 | |
| 1576 | return PatternID; |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1577 | } |
| 1578 | |
Douglas Gregor | 0782ef2 | 2012-01-06 22:05:37 +0000 | [diff] [blame] | 1579 | ASTDeclReader::RedeclarableResult |
| 1580 | ASTDeclReader::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) { |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1581 | RedeclarableResult Redecl = VisitRedeclarable(D); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1582 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1583 | // Make sure we've allocated the Common pointer first. We do this before |
| 1584 | // VisitTemplateDecl so that getCommonPtr() can be used during initialization. |
| 1585 | RedeclarableTemplateDecl *CanonD = D->getCanonicalDecl(); |
| 1586 | if (!CanonD->Common) { |
| 1587 | CanonD->Common = CanonD->newCommon(Reader.getContext()); |
| 1588 | Reader.PendingDefinitions.insert(CanonD); |
| 1589 | } |
| 1590 | D->Common = CanonD->Common; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1591 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1592 | // If this is the first declaration of the template, fill in the information |
| 1593 | // for the 'common' pointer. |
| 1594 | if (ThisDeclID == Redecl.getFirstID()) { |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1595 | if (RedeclarableTemplateDecl *RTD |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1596 | = ReadDeclAs<RedeclarableTemplateDecl>(Record, Idx)) { |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1597 | assert(RTD->getKind() == D->getKind() && |
| 1598 | "InstantiatedFromMemberTemplate kind mismatch"); |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1599 | D->setInstantiatedFromMemberTemplate(RTD); |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1600 | if (Record[Idx++]) |
| 1601 | D->setMemberSpecialization(); |
| 1602 | } |
| 1603 | } |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 1604 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1605 | DeclID PatternID = VisitTemplateDecl(D); |
Argyrios Kyrtzidis | 6b54151 | 2010-09-08 19:31:22 +0000 | [diff] [blame] | 1606 | D->IdentifierNamespace = Record[Idx++]; |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 1607 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1608 | mergeRedeclarable(D, Redecl, PatternID); |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 1609 | |
Richard Smith | 8bfc1e1 | 2013-10-13 23:50:45 +0000 | [diff] [blame] | 1610 | // If we merged the template with a prior declaration chain, merge the common |
| 1611 | // pointer. |
| 1612 | // FIXME: Actually merge here, don't just overwrite. |
| 1613 | D->Common = D->getCanonicalDecl()->Common; |
| 1614 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1615 | return Redecl; |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1616 | } |
| 1617 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1618 | void ASTDeclReader::VisitClassTemplateDecl(ClassTemplateDecl *D) { |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1619 | RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D); |
Peter Collingbourne | 9eabeba | 2010-07-29 16:11:51 +0000 | [diff] [blame] | 1620 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1621 | if (ThisDeclID == Redecl.getFirstID()) { |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1622 | // This ClassTemplateDecl owns a CommonPtr; read it to keep track of all of |
| 1623 | // the specializations. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1624 | SmallVector<serialization::DeclID, 2> SpecIDs; |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1625 | SpecIDs.push_back(0); |
| 1626 | |
| 1627 | // Specializations. |
| 1628 | unsigned Size = Record[Idx++]; |
| 1629 | SpecIDs[0] += Size; |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1630 | for (unsigned I = 0; I != Size; ++I) |
| 1631 | SpecIDs.push_back(ReadDeclID(Record, Idx)); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1632 | |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1633 | // Partial specializations. |
| 1634 | Size = Record[Idx++]; |
| 1635 | SpecIDs[0] += Size; |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1636 | for (unsigned I = 0; I != Size; ++I) |
| 1637 | SpecIDs.push_back(ReadDeclID(Record, Idx)); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1638 | |
Argyrios Kyrtzidis | 4f11234 | 2012-11-06 00:35:02 +0000 | [diff] [blame] | 1639 | ClassTemplateDecl::Common *CommonPtr = D->getCommonPtr(); |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1640 | if (SpecIDs[0]) { |
| 1641 | typedef serialization::DeclID DeclID; |
| 1642 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1643 | // FIXME: Append specializations! |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1644 | CommonPtr->LazySpecializations |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1645 | = new (Reader.getContext()) DeclID [SpecIDs.size()]; |
Douglas Gregor | c8e5cf8 | 2010-10-27 22:21:36 +0000 | [diff] [blame] | 1646 | memcpy(CommonPtr->LazySpecializations, SpecIDs.data(), |
| 1647 | SpecIDs.size() * sizeof(DeclID)); |
| 1648 | } |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1649 | } |
| 1650 | |
| 1651 | if (D->getTemplatedDecl()->TemplateOrInstantiation) { |
| 1652 | // We were loaded before our templated declaration was. We've not set up |
| 1653 | // its corresponding type yet (see VisitCXXRecordDeclImpl), so reconstruct |
| 1654 | // it now. |
| 1655 | Reader.Context.getInjectedClassNameType( |
| 1656 | D->getTemplatedDecl(), D->getInjectedClassNameSpecialization()); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1657 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1658 | } |
| 1659 | |
Larisse Voufo | 8d2a5ea | 2013-08-23 22:21:36 +0000 | [diff] [blame] | 1660 | /// TODO: Unify with ClassTemplateDecl version? |
| 1661 | /// May require unifying ClassTemplateDecl and |
| 1662 | /// VarTemplateDecl beyond TemplateDecl... |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1663 | void ASTDeclReader::VisitVarTemplateDecl(VarTemplateDecl *D) { |
| 1664 | RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D); |
| 1665 | |
| 1666 | if (ThisDeclID == Redecl.getFirstID()) { |
Larisse Voufo | 4a91989 | 2013-08-14 03:09:19 +0000 | [diff] [blame] | 1667 | // This VarTemplateDecl owns a CommonPtr; read it to keep track of all of |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1668 | // the specializations. |
| 1669 | SmallVector<serialization::DeclID, 2> SpecIDs; |
| 1670 | SpecIDs.push_back(0); |
| 1671 | |
| 1672 | // Specializations. |
| 1673 | unsigned Size = Record[Idx++]; |
| 1674 | SpecIDs[0] += Size; |
| 1675 | for (unsigned I = 0; I != Size; ++I) |
| 1676 | SpecIDs.push_back(ReadDeclID(Record, Idx)); |
| 1677 | |
| 1678 | // Partial specializations. |
| 1679 | Size = Record[Idx++]; |
| 1680 | SpecIDs[0] += Size; |
| 1681 | for (unsigned I = 0; I != Size; ++I) |
| 1682 | SpecIDs.push_back(ReadDeclID(Record, Idx)); |
| 1683 | |
| 1684 | VarTemplateDecl::Common *CommonPtr = D->getCommonPtr(); |
| 1685 | if (SpecIDs[0]) { |
| 1686 | typedef serialization::DeclID DeclID; |
| 1687 | |
| 1688 | // FIXME: Append specializations! |
| 1689 | CommonPtr->LazySpecializations = |
| 1690 | new (Reader.getContext()) DeclID[SpecIDs.size()]; |
| 1691 | memcpy(CommonPtr->LazySpecializations, SpecIDs.data(), |
| 1692 | SpecIDs.size() * sizeof(DeclID)); |
| 1693 | } |
| 1694 | } |
| 1695 | } |
| 1696 | |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 1697 | ASTDeclReader::RedeclarableResult |
| 1698 | ASTDeclReader::VisitClassTemplateSpecializationDeclImpl( |
| 1699 | ClassTemplateSpecializationDecl *D) { |
| 1700 | RedeclarableResult Redecl = VisitCXXRecordDeclImpl(D); |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1701 | |
Douglas Gregor | 3594277 | 2011-09-09 21:34:22 +0000 | [diff] [blame] | 1702 | ASTContext &C = Reader.getContext(); |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1703 | if (Decl *InstD = ReadDecl(Record, Idx)) { |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1704 | if (ClassTemplateDecl *CTD = dyn_cast<ClassTemplateDecl>(InstD)) { |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1705 | D->SpecializedTemplate = CTD; |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1706 | } else { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1707 | SmallVector<TemplateArgument, 8> TemplArgs; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1708 | Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1709 | TemplateArgumentList *ArgList |
Douglas Gregor | 910f800 | 2010-11-07 23:05:16 +0000 | [diff] [blame] | 1710 | = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), |
| 1711 | TemplArgs.size()); |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1712 | ClassTemplateSpecializationDecl::SpecializedPartialSpecialization *PS |
| 1713 | = new (C) ClassTemplateSpecializationDecl:: |
| 1714 | SpecializedPartialSpecialization(); |
| 1715 | PS->PartialSpecialization |
| 1716 | = cast<ClassTemplatePartialSpecializationDecl>(InstD); |
| 1717 | PS->TemplateArgs = ArgList; |
| 1718 | D->SpecializedTemplate = PS; |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1719 | } |
| 1720 | } |
| 1721 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1722 | SmallVector<TemplateArgument, 8> TemplArgs; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1723 | Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); |
Douglas Gregor | 910f800 | 2010-11-07 23:05:16 +0000 | [diff] [blame] | 1724 | D->TemplateArgs = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), |
| 1725 | TemplArgs.size()); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1726 | D->PointOfInstantiation = ReadSourceLocation(Record, Idx); |
Argyrios Kyrtzidis | 586c715 | 2010-09-13 11:45:32 +0000 | [diff] [blame] | 1727 | D->SpecializationKind = (TemplateSpecializationKind)Record[Idx++]; |
Axel Naumann | 7b3b95a | 2012-10-01 07:34:47 +0000 | [diff] [blame] | 1728 | |
| 1729 | bool writtenAsCanonicalDecl = Record[Idx++]; |
| 1730 | if (writtenAsCanonicalDecl) { |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1731 | ClassTemplateDecl *CanonPattern = ReadDeclAs<ClassTemplateDecl>(Record,Idx); |
Axel Naumann | 7b3b95a | 2012-10-01 07:34:47 +0000 | [diff] [blame] | 1732 | if (D->isCanonicalDecl()) { // It's kept in the folding set. |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 1733 | // Set this as, or find, the canonical declaration for this specialization |
| 1734 | ClassTemplateSpecializationDecl *CanonSpec; |
Richard Smith | 9db7f57 | 2013-06-25 01:25:15 +0000 | [diff] [blame] | 1735 | if (ClassTemplatePartialSpecializationDecl *Partial = |
| 1736 | dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) { |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 1737 | CanonSpec = CanonPattern->getCommonPtr()->PartialSpecializations |
Richard Smith | 9db7f57 | 2013-06-25 01:25:15 +0000 | [diff] [blame] | 1738 | .GetOrInsertNode(Partial); |
Axel Naumann | 7b3b95a | 2012-10-01 07:34:47 +0000 | [diff] [blame] | 1739 | } else { |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 1740 | CanonSpec = |
| 1741 | CanonPattern->getCommonPtr()->Specializations.GetOrInsertNode(D); |
| 1742 | } |
| 1743 | // If there was already a canonical specialization, merge into it. |
| 1744 | if (CanonSpec != D) { |
| 1745 | mergeRedeclarable<TagDecl>(D, CanonSpec, Redecl); |
| 1746 | |
| 1747 | // This declaration might be a definition. Merge with any existing |
| 1748 | // definition. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1749 | if (auto *DDD = D->DefinitionData.getNotUpdated()) { |
| 1750 | if (auto *CanonDD = CanonSpec->DefinitionData.getNotUpdated()) { |
| 1751 | MergeDefinitionData(CanonSpec, *DDD); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 1752 | Reader.PendingDefinitions.erase(D); |
| 1753 | Reader.MergedDeclContexts.insert( |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1754 | std::make_pair(D, CanonDD->Definition)); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 1755 | D->IsCompleteDefinition = false; |
| 1756 | D->DefinitionData = CanonSpec->DefinitionData; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 1757 | } else { |
| 1758 | CanonSpec->DefinitionData = D->DefinitionData; |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 1759 | } |
| 1760 | } |
Axel Naumann | 7b3b95a | 2012-10-01 07:34:47 +0000 | [diff] [blame] | 1761 | } |
Argyrios Kyrtzidis | ecf966e | 2010-07-09 21:11:43 +0000 | [diff] [blame] | 1762 | } |
| 1763 | } |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 1764 | |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 1765 | // Explicit info. |
| 1766 | if (TypeSourceInfo *TyInfo = GetTypeSourceInfo(Record, Idx)) { |
| 1767 | ClassTemplateSpecializationDecl::ExplicitSpecializationInfo *ExplicitInfo |
| 1768 | = new (C) ClassTemplateSpecializationDecl::ExplicitSpecializationInfo; |
| 1769 | ExplicitInfo->TypeAsWritten = TyInfo; |
| 1770 | ExplicitInfo->ExternLoc = ReadSourceLocation(Record, Idx); |
| 1771 | ExplicitInfo->TemplateKeywordLoc = ReadSourceLocation(Record, Idx); |
| 1772 | D->ExplicitInfo = ExplicitInfo; |
| 1773 | } |
| 1774 | |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 1775 | return Redecl; |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1776 | } |
| 1777 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1778 | void ASTDeclReader::VisitClassTemplatePartialSpecializationDecl( |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1779 | ClassTemplatePartialSpecializationDecl *D) { |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 1780 | RedeclarableResult Redecl = VisitClassTemplateSpecializationDeclImpl(D); |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1781 | |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1782 | D->TemplateParams = Reader.ReadTemplateParameterList(F, Record, Idx); |
Enea Zaffanella | c1cef08 | 2013-08-10 07:24:53 +0000 | [diff] [blame] | 1783 | D->ArgsAsWritten = Reader.ReadASTTemplateArgumentListInfo(F, Record, Idx); |
Argyrios Kyrtzidis | 8fed4b4 | 2010-09-13 11:45:41 +0000 | [diff] [blame] | 1784 | |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1785 | // These are read/set from/to the first declaration. |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 1786 | if (ThisDeclID == Redecl.getFirstID()) { |
Argyrios Kyrtzidis | 8fed4b4 | 2010-09-13 11:45:41 +0000 | [diff] [blame] | 1787 | D->InstantiatedFromMember.setPointer( |
Douglas Gregor | 409448c | 2011-07-21 22:35:25 +0000 | [diff] [blame] | 1788 | ReadDeclAs<ClassTemplatePartialSpecializationDecl>(Record, Idx)); |
Argyrios Kyrtzidis | 8fed4b4 | 2010-09-13 11:45:41 +0000 | [diff] [blame] | 1789 | D->InstantiatedFromMember.setInt(Record[Idx++]); |
Argyrios Kyrtzidis | dd41c14 | 2010-06-23 13:48:30 +0000 | [diff] [blame] | 1790 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1791 | } |
| 1792 | |
Sebastian Redl | 14c3633 | 2011-08-31 13:59:56 +0000 | [diff] [blame] | 1793 | void ASTDeclReader::VisitClassScopeFunctionSpecializationDecl( |
| 1794 | ClassScopeFunctionSpecializationDecl *D) { |
Francois Pichet | bc84532 | 2011-08-17 01:06:54 +0000 | [diff] [blame] | 1795 | VisitDecl(D); |
| 1796 | D->Specialization = ReadDeclAs<CXXMethodDecl>(Record, Idx); |
| 1797 | } |
| 1798 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1799 | void ASTDeclReader::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1800 | RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D); |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 1801 | |
Douglas Gregor | 7c99bb5c | 2012-01-14 15:13:49 +0000 | [diff] [blame] | 1802 | if (ThisDeclID == Redecl.getFirstID()) { |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 1803 | // This FunctionTemplateDecl owns a CommonPtr; read it. |
| 1804 | |
Richard Smith | 6982bf4 | 2013-06-28 04:37:53 +0000 | [diff] [blame] | 1805 | // Read the function specialization declaration IDs. The specializations |
| 1806 | // themselves will be loaded if they're needed. |
| 1807 | if (unsigned NumSpecs = Record[Idx++]) { |
| 1808 | // FIXME: Append specializations! |
| 1809 | FunctionTemplateDecl::Common *CommonPtr = D->getCommonPtr(); |
| 1810 | CommonPtr->LazySpecializations = new (Reader.getContext()) |
| 1811 | serialization::DeclID[NumSpecs + 1]; |
| 1812 | CommonPtr->LazySpecializations[0] = NumSpecs; |
| 1813 | for (unsigned I = 0; I != NumSpecs; ++I) |
| 1814 | CommonPtr->LazySpecializations[I + 1] = ReadDeclID(Record, Idx); |
| 1815 | } |
Argyrios Kyrtzidis | f511ba6 | 2010-06-22 09:55:07 +0000 | [diff] [blame] | 1816 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1817 | } |
| 1818 | |
Larisse Voufo | 8d2a5ea | 2013-08-23 22:21:36 +0000 | [diff] [blame] | 1819 | /// TODO: Unify with ClassTemplateSpecializationDecl version? |
| 1820 | /// May require unifying ClassTemplate(Partial)SpecializationDecl and |
| 1821 | /// VarTemplate(Partial)SpecializationDecl with a new data |
| 1822 | /// structure Template(Partial)SpecializationDecl, and |
| 1823 | /// using Template(Partial)SpecializationDecl as input type. |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1824 | ASTDeclReader::RedeclarableResult |
| 1825 | ASTDeclReader::VisitVarTemplateSpecializationDeclImpl( |
| 1826 | VarTemplateSpecializationDecl *D) { |
| 1827 | RedeclarableResult Redecl = VisitVarDeclImpl(D); |
| 1828 | |
| 1829 | ASTContext &C = Reader.getContext(); |
| 1830 | if (Decl *InstD = ReadDecl(Record, Idx)) { |
| 1831 | if (VarTemplateDecl *VTD = dyn_cast<VarTemplateDecl>(InstD)) { |
| 1832 | D->SpecializedTemplate = VTD; |
| 1833 | } else { |
| 1834 | SmallVector<TemplateArgument, 8> TemplArgs; |
| 1835 | Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); |
| 1836 | TemplateArgumentList *ArgList = TemplateArgumentList::CreateCopy( |
| 1837 | C, TemplArgs.data(), TemplArgs.size()); |
| 1838 | VarTemplateSpecializationDecl::SpecializedPartialSpecialization *PS = |
| 1839 | new (C) |
| 1840 | VarTemplateSpecializationDecl::SpecializedPartialSpecialization(); |
| 1841 | PS->PartialSpecialization = |
| 1842 | cast<VarTemplatePartialSpecializationDecl>(InstD); |
| 1843 | PS->TemplateArgs = ArgList; |
| 1844 | D->SpecializedTemplate = PS; |
| 1845 | } |
| 1846 | } |
| 1847 | |
| 1848 | // Explicit info. |
| 1849 | if (TypeSourceInfo *TyInfo = GetTypeSourceInfo(Record, Idx)) { |
| 1850 | VarTemplateSpecializationDecl::ExplicitSpecializationInfo *ExplicitInfo = |
| 1851 | new (C) VarTemplateSpecializationDecl::ExplicitSpecializationInfo; |
| 1852 | ExplicitInfo->TypeAsWritten = TyInfo; |
| 1853 | ExplicitInfo->ExternLoc = ReadSourceLocation(Record, Idx); |
| 1854 | ExplicitInfo->TemplateKeywordLoc = ReadSourceLocation(Record, Idx); |
| 1855 | D->ExplicitInfo = ExplicitInfo; |
| 1856 | } |
| 1857 | |
| 1858 | SmallVector<TemplateArgument, 8> TemplArgs; |
| 1859 | Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); |
| 1860 | D->TemplateArgs = |
| 1861 | TemplateArgumentList::CreateCopy(C, TemplArgs.data(), TemplArgs.size()); |
| 1862 | D->PointOfInstantiation = ReadSourceLocation(Record, Idx); |
| 1863 | D->SpecializationKind = (TemplateSpecializationKind)Record[Idx++]; |
| 1864 | |
| 1865 | bool writtenAsCanonicalDecl = Record[Idx++]; |
| 1866 | if (writtenAsCanonicalDecl) { |
| 1867 | VarTemplateDecl *CanonPattern = ReadDeclAs<VarTemplateDecl>(Record, Idx); |
| 1868 | if (D->isCanonicalDecl()) { // It's kept in the folding set. |
| 1869 | if (VarTemplatePartialSpecializationDecl *Partial = |
| 1870 | dyn_cast<VarTemplatePartialSpecializationDecl>(D)) { |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1871 | CanonPattern->getCommonPtr()->PartialSpecializations |
| 1872 | .GetOrInsertNode(Partial); |
| 1873 | } else { |
| 1874 | CanonPattern->getCommonPtr()->Specializations.GetOrInsertNode(D); |
| 1875 | } |
| 1876 | } |
| 1877 | } |
| 1878 | |
| 1879 | return Redecl; |
| 1880 | } |
| 1881 | |
Larisse Voufo | 8d2a5ea | 2013-08-23 22:21:36 +0000 | [diff] [blame] | 1882 | /// TODO: Unify with ClassTemplatePartialSpecializationDecl version? |
| 1883 | /// May require unifying ClassTemplate(Partial)SpecializationDecl and |
| 1884 | /// VarTemplate(Partial)SpecializationDecl with a new data |
| 1885 | /// structure Template(Partial)SpecializationDecl, and |
| 1886 | /// using Template(Partial)SpecializationDecl as input type. |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1887 | void ASTDeclReader::VisitVarTemplatePartialSpecializationDecl( |
| 1888 | VarTemplatePartialSpecializationDecl *D) { |
| 1889 | RedeclarableResult Redecl = VisitVarTemplateSpecializationDeclImpl(D); |
| 1890 | |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1891 | D->TemplateParams = Reader.ReadTemplateParameterList(F, Record, Idx); |
Enea Zaffanella | c1cef08 | 2013-08-10 07:24:53 +0000 | [diff] [blame] | 1892 | D->ArgsAsWritten = Reader.ReadASTTemplateArgumentListInfo(F, Record, Idx); |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 1893 | |
| 1894 | // These are read/set from/to the first declaration. |
| 1895 | if (ThisDeclID == Redecl.getFirstID()) { |
| 1896 | D->InstantiatedFromMember.setPointer( |
| 1897 | ReadDeclAs<VarTemplatePartialSpecializationDecl>(Record, Idx)); |
| 1898 | D->InstantiatedFromMember.setInt(Record[Idx++]); |
| 1899 | } |
| 1900 | } |
| 1901 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1902 | void ASTDeclReader::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1903 | VisitTypeDecl(D); |
| 1904 | |
| 1905 | D->setDeclaredWithTypename(Record[Idx++]); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1906 | |
| 1907 | bool Inherited = Record[Idx++]; |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1908 | TypeSourceInfo *DefArg = GetTypeSourceInfo(Record, Idx); |
Argyrios Kyrtzidis | 8731ca7 | 2010-06-19 19:29:09 +0000 | [diff] [blame] | 1909 | D->setDefaultArgument(DefArg, Inherited); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1910 | } |
| 1911 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1912 | void ASTDeclReader::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { |
John McCall | 76a4021 | 2011-02-09 01:13:10 +0000 | [diff] [blame] | 1913 | VisitDeclaratorDecl(D); |
Argyrios Kyrtzidis | b24e199 | 2010-06-25 16:25:09 +0000 | [diff] [blame] | 1914 | // TemplateParmPosition. |
| 1915 | D->setDepth(Record[Idx++]); |
| 1916 | D->setPosition(Record[Idx++]); |
Douglas Gregor | 6952f1e | 2011-01-19 20:10:05 +0000 | [diff] [blame] | 1917 | if (D->isExpandedParameterPack()) { |
| 1918 | void **Data = reinterpret_cast<void **>(D + 1); |
| 1919 | for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) { |
Douglas Gregor | 393f249 | 2011-07-22 00:38:23 +0000 | [diff] [blame] | 1920 | Data[2*I] = Reader.readType(F, Record, Idx).getAsOpaquePtr(); |
Douglas Gregor | 6952f1e | 2011-01-19 20:10:05 +0000 | [diff] [blame] | 1921 | Data[2*I + 1] = GetTypeSourceInfo(Record, Idx); |
| 1922 | } |
| 1923 | } else { |
| 1924 | // Rest of NonTypeTemplateParmDecl. |
| 1925 | D->ParameterPack = Record[Idx++]; |
| 1926 | if (Record[Idx++]) { |
| 1927 | Expr *DefArg = Reader.ReadExpr(F); |
| 1928 | bool Inherited = Record[Idx++]; |
| 1929 | D->setDefaultArgument(DefArg, Inherited); |
| 1930 | } |
| 1931 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1932 | } |
| 1933 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1934 | void ASTDeclReader::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { |
Argyrios Kyrtzidis | bfcc92c | 2010-07-08 17:12:57 +0000 | [diff] [blame] | 1935 | VisitTemplateDecl(D); |
| 1936 | // TemplateParmPosition. |
| 1937 | D->setDepth(Record[Idx++]); |
| 1938 | D->setPosition(Record[Idx++]); |
Richard Smith | 6964b3f | 2012-09-07 02:06:42 +0000 | [diff] [blame] | 1939 | if (D->isExpandedParameterPack()) { |
| 1940 | void **Data = reinterpret_cast<void **>(D + 1); |
| 1941 | for (unsigned I = 0, N = D->getNumExpansionTemplateParameters(); |
| 1942 | I != N; ++I) |
| 1943 | Data[I] = Reader.ReadTemplateParameterList(F, Record, Idx); |
| 1944 | } else { |
| 1945 | // Rest of TemplateTemplateParmDecl. |
| 1946 | TemplateArgumentLoc Arg = Reader.ReadTemplateArgumentLoc(F, Record, Idx); |
| 1947 | bool IsInherited = Record[Idx++]; |
| 1948 | D->setDefaultArgument(Arg, IsInherited); |
| 1949 | D->ParameterPack = Record[Idx++]; |
| 1950 | } |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1951 | } |
| 1952 | |
Richard Smith | 3e4c6c4 | 2011-05-05 21:57:07 +0000 | [diff] [blame] | 1953 | void ASTDeclReader::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { |
| 1954 | VisitRedeclarableTemplateDecl(D); |
| 1955 | } |
| 1956 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1957 | void ASTDeclReader::VisitStaticAssertDecl(StaticAssertDecl *D) { |
Argyrios Kyrtzidis | 0d39689 | 2010-07-22 17:28:12 +0000 | [diff] [blame] | 1958 | VisitDecl(D); |
Richard Smith | e3f470a | 2012-07-11 22:37:56 +0000 | [diff] [blame] | 1959 | D->AssertExprAndFailed.setPointer(Reader.ReadExpr(F)); |
| 1960 | D->AssertExprAndFailed.setInt(Record[Idx++]); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 1961 | D->Message = cast<StringLiteral>(Reader.ReadExpr(F)); |
Abramo Bagnara | a2026c9 | 2011-03-08 16:41:52 +0000 | [diff] [blame] | 1962 | D->RParenLoc = ReadSourceLocation(Record, Idx); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 1963 | } |
| 1964 | |
Michael Han | 684aa73 | 2013-02-22 17:15:32 +0000 | [diff] [blame] | 1965 | void ASTDeclReader::VisitEmptyDecl(EmptyDecl *D) { |
| 1966 | VisitDecl(D); |
| 1967 | } |
| 1968 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1969 | std::pair<uint64_t, uint64_t> |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 1970 | ASTDeclReader::VisitDeclContext(DeclContext *DC) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 1971 | uint64_t LexicalOffset = Record[Idx++]; |
| 1972 | uint64_t VisibleOffset = Record[Idx++]; |
| 1973 | return std::make_pair(LexicalOffset, VisibleOffset); |
| 1974 | } |
| 1975 | |
Argyrios Kyrtzidis | a865005 | 2010-08-03 17:30:10 +0000 | [diff] [blame] | 1976 | template <typename T> |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 1977 | ASTDeclReader::RedeclarableResult |
| 1978 | ASTDeclReader::VisitRedeclarable(Redeclarable<T> *D) { |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 1979 | DeclID FirstDeclID = ReadDeclID(Record, Idx); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 1980 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 1981 | // 0 indicates that this declaration was the only declaration of its entity, |
| 1982 | // and is used for space optimization. |
| 1983 | if (FirstDeclID == 0) |
Douglas Gregor | f63b0a5 | 2011-12-19 18:19:24 +0000 | [diff] [blame] | 1984 | FirstDeclID = ThisDeclID; |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 1985 | |
| 1986 | T *FirstDecl = cast_or_null<T>(Reader.GetDecl(FirstDeclID)); |
| 1987 | if (FirstDecl != D) { |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 1988 | // We delay loading of the redeclaration chain to avoid deeply nested calls. |
| 1989 | // We temporarily set the first (canonical) declaration as the previous one |
| 1990 | // which is the one that matters and mark the real previous DeclID to be |
| 1991 | // loaded & attached later on. |
David Blaikie | dec1776 | 2012-05-28 19:38:42 +0000 | [diff] [blame] | 1992 | D->RedeclLink = Redeclarable<T>::PreviousDeclLink(FirstDecl); |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 1993 | } |
| 1994 | |
| 1995 | // Note that this declaration has been deserialized. |
| 1996 | Reader.RedeclsDeserialized.insert(static_cast<T *>(D)); |
| 1997 | |
| 1998 | // 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] | 1999 | // other declaration chains for this ID. |
Douglas Gregor | 9cfdc03 | 2013-01-21 16:16:40 +0000 | [diff] [blame] | 2000 | return RedeclarableResult(Reader, FirstDeclID, |
| 2001 | static_cast<T *>(D)->getKind()); |
Argyrios Kyrtzidis | a865005 | 2010-08-03 17:30:10 +0000 | [diff] [blame] | 2002 | } |
| 2003 | |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 2004 | /// \brief Attempts to merge the given declaration (D) with another declaration |
| 2005 | /// of the same entity. |
| 2006 | template<typename T> |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2007 | void ASTDeclReader::mergeRedeclarable(Redeclarable<T> *D, |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2008 | RedeclarableResult &Redecl, |
| 2009 | DeclID TemplatePatternID) { |
Douglas Gregor | 674949f | 2012-01-03 17:31:38 +0000 | [diff] [blame] | 2010 | // 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] | 2011 | if (!Reader.getContext().getLangOpts().Modules) |
Douglas Gregor | 674949f | 2012-01-03 17:31:38 +0000 | [diff] [blame] | 2012 | return; |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2013 | |
| 2014 | if (FindExistingResult ExistingRes = findExisting(static_cast<T*>(D))) |
| 2015 | if (T *Existing = ExistingRes) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2016 | mergeRedeclarable(D, Existing, Redecl, TemplatePatternID); |
| 2017 | } |
| 2018 | |
| 2019 | /// \brief "Cast" to type T, asserting if we don't have an implicit conversion. |
| 2020 | /// We use this to put code in a template that will only be valid for certain |
| 2021 | /// instantiations. |
| 2022 | template<typename T> static T assert_cast(T t) { return t; } |
| 2023 | template<typename T> static T assert_cast(...) { |
| 2024 | llvm_unreachable("bad assert_cast"); |
| 2025 | } |
| 2026 | |
| 2027 | /// \brief Merge together the pattern declarations from two template |
| 2028 | /// declarations. |
| 2029 | void ASTDeclReader::mergeTemplatePattern(RedeclarableTemplateDecl *D, |
| 2030 | RedeclarableTemplateDecl *Existing, |
| 2031 | DeclID DsID) { |
| 2032 | auto *DPattern = D->getTemplatedDecl(); |
| 2033 | auto *ExistingPattern = Existing->getTemplatedDecl(); |
| 2034 | RedeclarableResult Result(Reader, DsID, DPattern->getKind()); |
| 2035 | if (auto *DClass = dyn_cast<CXXRecordDecl>(DPattern)) |
| 2036 | // FIXME: Merge definitions here, if both declarations had definitions. |
| 2037 | return mergeRedeclarable(DClass, cast<TagDecl>(ExistingPattern), |
| 2038 | Result); |
| 2039 | if (auto *DFunction = dyn_cast<FunctionDecl>(DPattern)) |
| 2040 | return mergeRedeclarable(DFunction, cast<FunctionDecl>(ExistingPattern), |
| 2041 | Result); |
| 2042 | if (auto *DVar = dyn_cast<VarDecl>(DPattern)) |
| 2043 | return mergeRedeclarable(DVar, cast<VarDecl>(ExistingPattern), Result); |
| 2044 | llvm_unreachable("merged an unknown kind of redeclarable template"); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2045 | } |
| 2046 | |
| 2047 | /// \brief Attempts to merge the given declaration (D) with another declaration |
| 2048 | /// of the same entity. |
| 2049 | template<typename T> |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2050 | void ASTDeclReader::mergeRedeclarable(Redeclarable<T> *DBase, T *Existing, |
| 2051 | RedeclarableResult &Redecl, |
| 2052 | DeclID TemplatePatternID) { |
| 2053 | T *D = static_cast<T*>(DBase); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2054 | T *ExistingCanon = Existing->getCanonicalDecl(); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2055 | T *DCanon = D->getCanonicalDecl(); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2056 | if (ExistingCanon != DCanon) { |
| 2057 | // Have our redeclaration link point back at the canonical declaration |
| 2058 | // of the existing declaration, so that this declaration has the |
| 2059 | // appropriate canonical declaration. |
| 2060 | D->RedeclLink = Redeclarable<T>::PreviousDeclLink(ExistingCanon); |
| 2061 | |
| 2062 | // When we merge a namespace, update its pointer to the first namespace. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2063 | if (auto *Namespace = dyn_cast<NamespaceDecl>(D)) |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2064 | Namespace->AnonOrFirstNamespaceAndInline.setPointer( |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2065 | assert_cast<NamespaceDecl*>(ExistingCanon)); |
| 2066 | |
| 2067 | // When we merge a template, merge its pattern. |
| 2068 | if (auto *DTemplate = dyn_cast<RedeclarableTemplateDecl>(D)) |
| 2069 | mergeTemplatePattern( |
| 2070 | DTemplate, assert_cast<RedeclarableTemplateDecl*>(ExistingCanon), |
| 2071 | TemplatePatternID); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2072 | |
| 2073 | // Don't introduce DCanon into the set of pending declaration chains. |
| 2074 | Redecl.suppress(); |
| 2075 | |
| 2076 | // Introduce ExistingCanon into the set of pending declaration chains, |
| 2077 | // if in fact it came from a module file. |
| 2078 | if (ExistingCanon->isFromASTFile()) { |
| 2079 | GlobalDeclID ExistingCanonID = ExistingCanon->getGlobalID(); |
| 2080 | assert(ExistingCanonID && "Unrecorded canonical declaration ID?"); |
| 2081 | if (Reader.PendingDeclChainsKnown.insert(ExistingCanonID)) |
| 2082 | Reader.PendingDeclChains.push_back(ExistingCanonID); |
| 2083 | } |
| 2084 | |
| 2085 | // If this declaration was the canonical declaration, make a note of |
| 2086 | // that. We accept the linear algorithm here because the number of |
| 2087 | // unique canonical declarations of an entity should always be tiny. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2088 | if (DCanon == D) { |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2089 | SmallVectorImpl<DeclID> &Merged = Reader.MergedDecls[ExistingCanon]; |
| 2090 | if (std::find(Merged.begin(), Merged.end(), Redecl.getFirstID()) |
| 2091 | == Merged.end()) |
| 2092 | Merged.push_back(Redecl.getFirstID()); |
| 2093 | |
| 2094 | // If ExistingCanon did not come from a module file, introduce the |
| 2095 | // first declaration that *does* come from a module file to the |
| 2096 | // set of pending declaration chains, so that we merge this |
| 2097 | // declaration. |
| 2098 | if (!ExistingCanon->isFromASTFile() && |
| 2099 | Reader.PendingDeclChainsKnown.insert(Redecl.getFirstID())) |
| 2100 | Reader.PendingDeclChains.push_back(Merged[0]); |
Douglas Gregor | dea22cc | 2012-01-03 17:27:13 +0000 | [diff] [blame] | 2101 | } |
| 2102 | } |
| 2103 | } |
| 2104 | |
Richard Smith | 4ed0122 | 2013-10-07 08:02:11 +0000 | [diff] [blame] | 2105 | /// \brief Attempts to merge the given declaration (D) with another declaration |
| 2106 | /// of the same entity, for the case where the entity is not actually |
| 2107 | /// redeclarable. This happens, for instance, when merging the fields of |
| 2108 | /// identical class definitions from two different modules. |
| 2109 | template<typename T> |
| 2110 | void ASTDeclReader::mergeMergeable(Mergeable<T> *D) { |
| 2111 | // If modules are not available, there is no reason to perform this merge. |
| 2112 | if (!Reader.getContext().getLangOpts().Modules) |
| 2113 | return; |
| 2114 | |
Richard Smith | d692a84 | 2013-10-15 22:02:41 +0000 | [diff] [blame] | 2115 | // ODR-based merging is only performed in C++. In C, identically-named things |
| 2116 | // in different translation units are not redeclarations (but may still have |
| 2117 | // compatible types). |
| 2118 | if (!Reader.getContext().getLangOpts().CPlusPlus) |
| 2119 | return; |
| 2120 | |
Richard Smith | 4ed0122 | 2013-10-07 08:02:11 +0000 | [diff] [blame] | 2121 | if (FindExistingResult ExistingRes = findExisting(static_cast<T*>(D))) |
| 2122 | if (T *Existing = ExistingRes) |
| 2123 | Reader.Context.setPrimaryMergedDecl(static_cast<T*>(D), |
| 2124 | Existing->getCanonicalDecl()); |
| 2125 | } |
| 2126 | |
Alexey Bataev | c640058 | 2013-03-22 06:34:35 +0000 | [diff] [blame] | 2127 | void ASTDeclReader::VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D) { |
| 2128 | VisitDecl(D); |
| 2129 | unsigned NumVars = D->varlist_size(); |
Alexey Bataev | 6af701f | 2013-05-13 04:18:18 +0000 | [diff] [blame] | 2130 | SmallVector<Expr *, 16> Vars; |
Alexey Bataev | c640058 | 2013-03-22 06:34:35 +0000 | [diff] [blame] | 2131 | Vars.reserve(NumVars); |
| 2132 | for (unsigned i = 0; i != NumVars; ++i) { |
Alexey Bataev | 6af701f | 2013-05-13 04:18:18 +0000 | [diff] [blame] | 2133 | Vars.push_back(Reader.ReadExpr(F)); |
Alexey Bataev | c640058 | 2013-03-22 06:34:35 +0000 | [diff] [blame] | 2134 | } |
| 2135 | D->setVars(Vars); |
| 2136 | } |
| 2137 | |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2138 | //===----------------------------------------------------------------------===// |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2139 | // Attribute Reading |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2140 | //===----------------------------------------------------------------------===// |
| 2141 | |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2142 | /// \brief Reads attributes from the current stream position. |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2143 | void ASTReader::ReadAttributes(ModuleFile &F, AttrVec &Attrs, |
Argyrios Kyrtzidis | 4eb9fc0 | 2010-10-18 19:20:11 +0000 | [diff] [blame] | 2144 | const RecordData &Record, unsigned &Idx) { |
| 2145 | for (unsigned i = 0, e = Record[Idx++]; i != e; ++i) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2146 | Attr *New = nullptr; |
Sean Hunt | 387475d | 2010-06-16 23:43:53 +0000 | [diff] [blame] | 2147 | attr::Kind Kind = (attr::Kind)Record[Idx++]; |
Argyrios Kyrtzidis | 768d6ca | 2011-09-13 16:05:58 +0000 | [diff] [blame] | 2148 | SourceRange Range = ReadSourceRange(F, Record, Idx); |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2149 | |
Sean Hunt | cf807c4 | 2010-08-18 23:23:40 +0000 | [diff] [blame] | 2150 | #include "clang/Serialization/AttrPCHRead.inc" |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2151 | |
| 2152 | assert(New && "Unable to decode attribute?"); |
Sean Hunt | cf807c4 | 2010-08-18 23:23:40 +0000 | [diff] [blame] | 2153 | Attrs.push_back(New); |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2154 | } |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2155 | } |
| 2156 | |
| 2157 | //===----------------------------------------------------------------------===// |
Sebastian Redl | c43b54c | 2010-08-18 23:56:43 +0000 | [diff] [blame] | 2158 | // ASTReader Implementation |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2159 | //===----------------------------------------------------------------------===// |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2160 | |
| 2161 | /// \brief Note that we have loaded the declaration with the given |
| 2162 | /// Index. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2163 | /// |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2164 | /// This routine notes that this declaration has already been loaded, |
| 2165 | /// so that future GetDecl calls will return this declaration rather |
| 2166 | /// than trying to load a new declaration. |
Sebastian Redl | c43b54c | 2010-08-18 23:56:43 +0000 | [diff] [blame] | 2167 | inline void ASTReader::LoadedDecl(unsigned Index, Decl *D) { |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2168 | assert(!DeclsLoaded[Index] && "Decl loaded twice?"); |
| 2169 | DeclsLoaded[Index] = D; |
| 2170 | } |
| 2171 | |
| 2172 | |
| 2173 | /// \brief Determine whether the consumer will be interested in seeing |
| 2174 | /// this declaration (via HandleTopLevelDecl). |
| 2175 | /// |
| 2176 | /// This routine should return true for anything that might affect |
| 2177 | /// code generation, e.g., inline function definitions, Objective-C |
| 2178 | /// declarations with metadata, etc. |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 2179 | static bool isConsumerInterestedIn(Decl *D, bool HasBody) { |
Argyrios Kyrtzidis | 144b38a | 2011-09-13 21:35:00 +0000 | [diff] [blame] | 2180 | // An ObjCMethodDecl is never considered as "interesting" because its |
| 2181 | // implementation container always is. |
| 2182 | |
Douglas Gregor | 94da158 | 2011-09-10 00:22:34 +0000 | [diff] [blame] | 2183 | if (isa<FileScopeAsmDecl>(D) || |
| 2184 | isa<ObjCProtocolDecl>(D) || |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2185 | isa<ObjCImplDecl>(D) || |
| 2186 | isa<ImportDecl>(D)) |
Daniel Dunbar | 04a0b50 | 2009-09-17 03:06:44 +0000 | [diff] [blame] | 2187 | return true; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2188 | if (VarDecl *Var = dyn_cast<VarDecl>(D)) |
Argyrios Kyrtzidis | 3f95477 | 2010-08-05 09:47:59 +0000 | [diff] [blame] | 2189 | return Var->isFileVarDecl() && |
| 2190 | Var->isThisDeclarationADefinition() == VarDecl::Definition; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2191 | if (FunctionDecl *Func = dyn_cast<FunctionDecl>(D)) |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 2192 | return Func->doesThisDeclarationHaveABody() || HasBody; |
Douglas Gregor | 94da158 | 2011-09-10 00:22:34 +0000 | [diff] [blame] | 2193 | |
| 2194 | return false; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2195 | } |
| 2196 | |
Douglas Gregor | 96e973f | 2011-07-20 00:27:43 +0000 | [diff] [blame] | 2197 | /// \brief Get the correct cursor and offset for loading a declaration. |
Sebastian Redl | c43b54c | 2010-08-18 23:56:43 +0000 | [diff] [blame] | 2198 | ASTReader::RecordLocation |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 2199 | ASTReader::DeclCursorForID(DeclID ID, unsigned &RawLocation) { |
Sebastian Redl | 0b17c61 | 2010-08-13 00:28:03 +0000 | [diff] [blame] | 2200 | // See if there's an override. |
| 2201 | DeclReplacementMap::iterator It = ReplacedDecls.find(ID); |
Argyrios Kyrtzidis | ef23b60 | 2011-10-31 07:20:15 +0000 | [diff] [blame] | 2202 | if (It != ReplacedDecls.end()) { |
| 2203 | RawLocation = It->second.RawLoc; |
| 2204 | return RecordLocation(It->second.Mod, It->second.Offset); |
| 2205 | } |
Sebastian Redl | 0b17c61 | 2010-08-13 00:28:03 +0000 | [diff] [blame] | 2206 | |
Douglas Gregor | 96e973f | 2011-07-20 00:27:43 +0000 | [diff] [blame] | 2207 | GlobalDeclMapType::iterator I = GlobalDeclMap.find(ID); |
| 2208 | assert(I != GlobalDeclMap.end() && "Corrupted global declaration map"); |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2209 | ModuleFile *M = I->second; |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 2210 | const DeclOffset & |
| 2211 | DOffs = M->DeclOffsets[ID - M->BaseDeclID - NUM_PREDEF_DECL_IDS]; |
| 2212 | RawLocation = DOffs.Loc; |
| 2213 | return RecordLocation(M, DOffs.BitOffset); |
Sebastian Redl | cb526aa | 2010-07-20 22:46:15 +0000 | [diff] [blame] | 2214 | } |
| 2215 | |
Douglas Gregor | 8f1231b | 2011-07-22 06:10:01 +0000 | [diff] [blame] | 2216 | ASTReader::RecordLocation ASTReader::getLocalBitOffset(uint64_t GlobalOffset) { |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2217 | ContinuousRangeMap<uint64_t, ModuleFile*, 4>::iterator I |
Douglas Gregor | 8f1231b | 2011-07-22 06:10:01 +0000 | [diff] [blame] | 2218 | = GlobalBitOffsetsMap.find(GlobalOffset); |
| 2219 | |
| 2220 | assert(I != GlobalBitOffsetsMap.end() && "Corrupted global bit offsets map"); |
| 2221 | return RecordLocation(I->second, GlobalOffset - I->second->GlobalBitOffset); |
| 2222 | } |
| 2223 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2224 | uint64_t ASTReader::getGlobalBitOffset(ModuleFile &M, uint32_t LocalOffset) { |
Douglas Gregor | e92b8a1 | 2011-08-04 00:01:48 +0000 | [diff] [blame] | 2225 | return LocalOffset + M.GlobalBitOffset; |
| 2226 | } |
| 2227 | |
Richard Smith | 98f0723 | 2013-06-24 22:51:00 +0000 | [diff] [blame] | 2228 | static bool isSameTemplateParameterList(const TemplateParameterList *X, |
| 2229 | const TemplateParameterList *Y); |
| 2230 | |
| 2231 | /// \brief Determine whether two template parameters are similar enough |
| 2232 | /// that they may be used in declarations of the same template. |
| 2233 | static bool isSameTemplateParameter(const NamedDecl *X, |
| 2234 | const NamedDecl *Y) { |
| 2235 | if (X->getKind() != Y->getKind()) |
| 2236 | return false; |
| 2237 | |
| 2238 | if (const TemplateTypeParmDecl *TX = dyn_cast<TemplateTypeParmDecl>(X)) { |
| 2239 | const TemplateTypeParmDecl *TY = cast<TemplateTypeParmDecl>(Y); |
| 2240 | return TX->isParameterPack() == TY->isParameterPack(); |
| 2241 | } |
| 2242 | |
| 2243 | if (const NonTypeTemplateParmDecl *TX = dyn_cast<NonTypeTemplateParmDecl>(X)) { |
| 2244 | const NonTypeTemplateParmDecl *TY = cast<NonTypeTemplateParmDecl>(Y); |
| 2245 | return TX->isParameterPack() == TY->isParameterPack() && |
| 2246 | TX->getASTContext().hasSameType(TX->getType(), TY->getType()); |
| 2247 | } |
| 2248 | |
| 2249 | const TemplateTemplateParmDecl *TX = cast<TemplateTemplateParmDecl>(X); |
| 2250 | const TemplateTemplateParmDecl *TY = cast<TemplateTemplateParmDecl>(Y); |
| 2251 | return TX->isParameterPack() == TY->isParameterPack() && |
| 2252 | isSameTemplateParameterList(TX->getTemplateParameters(), |
| 2253 | TY->getTemplateParameters()); |
| 2254 | } |
| 2255 | |
| 2256 | /// \brief Determine whether two template parameter lists are similar enough |
| 2257 | /// that they may be used in declarations of the same template. |
| 2258 | static bool isSameTemplateParameterList(const TemplateParameterList *X, |
| 2259 | const TemplateParameterList *Y) { |
| 2260 | if (X->size() != Y->size()) |
| 2261 | return false; |
| 2262 | |
| 2263 | for (unsigned I = 0, N = X->size(); I != N; ++I) |
| 2264 | if (!isSameTemplateParameter(X->getParam(I), Y->getParam(I))) |
| 2265 | return false; |
| 2266 | |
| 2267 | return true; |
| 2268 | } |
| 2269 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2270 | /// \brief Determine whether the two declarations refer to the same entity. |
| 2271 | static bool isSameEntity(NamedDecl *X, NamedDecl *Y) { |
| 2272 | assert(X->getDeclName() == Y->getDeclName() && "Declaration name mismatch!"); |
| 2273 | |
| 2274 | if (X == Y) |
| 2275 | return true; |
| 2276 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2277 | // Must be in the same context. |
| 2278 | if (!X->getDeclContext()->getRedeclContext()->Equals( |
| 2279 | Y->getDeclContext()->getRedeclContext())) |
| 2280 | return false; |
Douglas Gregor | da795b4 | 2012-01-04 16:44:10 +0000 | [diff] [blame] | 2281 | |
| 2282 | // Two typedefs refer to the same entity if they have the same underlying |
| 2283 | // type. |
| 2284 | if (TypedefNameDecl *TypedefX = dyn_cast<TypedefNameDecl>(X)) |
| 2285 | if (TypedefNameDecl *TypedefY = dyn_cast<TypedefNameDecl>(Y)) |
| 2286 | return X->getASTContext().hasSameType(TypedefX->getUnderlyingType(), |
| 2287 | TypedefY->getUnderlyingType()); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2288 | |
Douglas Gregor | da795b4 | 2012-01-04 16:44:10 +0000 | [diff] [blame] | 2289 | // Must have the same kind. |
| 2290 | if (X->getKind() != Y->getKind()) |
| 2291 | return false; |
| 2292 | |
Douglas Gregor | dba9361 | 2012-01-01 21:47:52 +0000 | [diff] [blame] | 2293 | // Objective-C classes and protocols with the same name always match. |
| 2294 | if (isa<ObjCInterfaceDecl>(X) || isa<ObjCProtocolDecl>(X)) |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2295 | return true; |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 2296 | |
| 2297 | if (isa<ClassTemplateSpecializationDecl>(X)) { |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2298 | // No need to handle these here: we merge them when adding them to the |
| 2299 | // template. |
Richard Smith | e565bfa | 2013-05-23 01:49:11 +0000 | [diff] [blame] | 2300 | return false; |
| 2301 | } |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2302 | |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 2303 | // Compatible tags match. |
Joao Matos | 17d35c3 | 2012-08-31 22:18:20 +0000 | [diff] [blame] | 2304 | if (TagDecl *TagX = dyn_cast<TagDecl>(X)) { |
| 2305 | TagDecl *TagY = cast<TagDecl>(Y); |
| 2306 | return (TagX->getTagKind() == TagY->getTagKind()) || |
| 2307 | ((TagX->getTagKind() == TTK_Struct || TagX->getTagKind() == TTK_Class || |
| 2308 | TagX->getTagKind() == TTK_Interface) && |
| 2309 | (TagY->getTagKind() == TTK_Struct || TagY->getTagKind() == TTK_Class || |
| 2310 | TagY->getTagKind() == TTK_Interface)); |
| 2311 | } |
Richard Smith | acd954b | 2013-06-24 04:45:28 +0000 | [diff] [blame] | 2312 | |
Joao Matos | 17d35c3 | 2012-08-31 22:18:20 +0000 | [diff] [blame] | 2313 | // Functions with the same type and linkage match. |
Richard Smith | acd954b | 2013-06-24 04:45:28 +0000 | [diff] [blame] | 2314 | // FIXME: This needs to cope with function template specializations, |
| 2315 | // merging of prototyped/non-prototyped functions, etc. |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 2316 | if (FunctionDecl *FuncX = dyn_cast<FunctionDecl>(X)) { |
| 2317 | FunctionDecl *FuncY = cast<FunctionDecl>(Y); |
Rafael Espindola | 181e3ec | 2013-05-13 00:12:11 +0000 | [diff] [blame] | 2318 | return (FuncX->getLinkageInternal() == FuncY->getLinkageInternal()) && |
Douglas Gregor | 7076281 | 2012-01-04 17:13:46 +0000 | [diff] [blame] | 2319 | FuncX->getASTContext().hasSameType(FuncX->getType(), FuncY->getType()); |
| 2320 | } |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 2321 | |
Douglas Gregor | 4791fa2 | 2012-01-04 17:21:36 +0000 | [diff] [blame] | 2322 | // Variables with the same type and linkage match. |
| 2323 | if (VarDecl *VarX = dyn_cast<VarDecl>(X)) { |
| 2324 | VarDecl *VarY = cast<VarDecl>(Y); |
Rafael Espindola | 181e3ec | 2013-05-13 00:12:11 +0000 | [diff] [blame] | 2325 | return (VarX->getLinkageInternal() == VarY->getLinkageInternal()) && |
Douglas Gregor | 4791fa2 | 2012-01-04 17:21:36 +0000 | [diff] [blame] | 2326 | VarX->getASTContext().hasSameType(VarX->getType(), VarY->getType()); |
| 2327 | } |
Richard Smith | acd954b | 2013-06-24 04:45:28 +0000 | [diff] [blame] | 2328 | |
Douglas Gregor | c6c8e0e | 2012-01-09 17:30:44 +0000 | [diff] [blame] | 2329 | // Namespaces with the same name and inlinedness match. |
| 2330 | if (NamespaceDecl *NamespaceX = dyn_cast<NamespaceDecl>(X)) { |
| 2331 | NamespaceDecl *NamespaceY = cast<NamespaceDecl>(Y); |
| 2332 | return NamespaceX->isInline() == NamespaceY->isInline(); |
| 2333 | } |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 2334 | |
Richard Smith | acd954b | 2013-06-24 04:45:28 +0000 | [diff] [blame] | 2335 | // Identical template names and kinds match if their template parameter lists |
| 2336 | // and patterns match. |
| 2337 | if (TemplateDecl *TemplateX = dyn_cast<TemplateDecl>(X)) { |
Richard Smith | 98f0723 | 2013-06-24 22:51:00 +0000 | [diff] [blame] | 2338 | TemplateDecl *TemplateY = cast<TemplateDecl>(Y); |
Richard Smith | acd954b | 2013-06-24 04:45:28 +0000 | [diff] [blame] | 2339 | return isSameEntity(TemplateX->getTemplatedDecl(), |
Richard Smith | 98f0723 | 2013-06-24 22:51:00 +0000 | [diff] [blame] | 2340 | TemplateY->getTemplatedDecl()) && |
| 2341 | isSameTemplateParameterList(TemplateX->getTemplateParameters(), |
| 2342 | TemplateY->getTemplateParameters()); |
Richard Smith | acd954b | 2013-06-24 04:45:28 +0000 | [diff] [blame] | 2343 | } |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 2344 | |
Richard Smith | 4ed0122 | 2013-10-07 08:02:11 +0000 | [diff] [blame] | 2345 | // Fields with the same name and the same type match. |
| 2346 | if (FieldDecl *FDX = dyn_cast<FieldDecl>(X)) { |
| 2347 | FieldDecl *FDY = cast<FieldDecl>(Y); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2348 | // FIXME: Diagnose if the types don't match. |
Richard Smith | d692a84 | 2013-10-15 22:02:41 +0000 | [diff] [blame] | 2349 | // FIXME: Also check the bitwidth is odr-equivalent, if any. |
Richard Smith | 4ed0122 | 2013-10-07 08:02:11 +0000 | [diff] [blame] | 2350 | return X->getASTContext().hasSameType(FDX->getType(), FDY->getType()); |
| 2351 | } |
| 2352 | |
Richard Smith | d692a84 | 2013-10-15 22:02:41 +0000 | [diff] [blame] | 2353 | // Enumerators with the same name match. |
| 2354 | if (isa<EnumConstantDecl>(X)) |
| 2355 | // FIXME: Also check the value is odr-equivalent. |
| 2356 | return true; |
| 2357 | |
Richard Smith | f06a2893 | 2013-10-23 02:17:46 +0000 | [diff] [blame] | 2358 | // Using shadow declarations with the same target match. |
| 2359 | if (UsingShadowDecl *USX = dyn_cast<UsingShadowDecl>(X)) { |
| 2360 | UsingShadowDecl *USY = cast<UsingShadowDecl>(Y); |
| 2361 | return USX->getTargetDecl() == USY->getTargetDecl(); |
| 2362 | } |
| 2363 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2364 | // FIXME: Many other cases to implement. |
| 2365 | return false; |
| 2366 | } |
| 2367 | |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2368 | /// Find the context in which we should search for previous declarations when |
| 2369 | /// looking for declarations to merge. |
| 2370 | static DeclContext *getPrimaryContextForMerging(DeclContext *DC) { |
| 2371 | if (NamespaceDecl *ND = dyn_cast<NamespaceDecl>(DC)) |
| 2372 | return ND->getOriginalNamespace(); |
| 2373 | |
| 2374 | if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(DC)) |
| 2375 | return RD->getDefinition(); |
| 2376 | |
Richard Smith | d692a84 | 2013-10-15 22:02:41 +0000 | [diff] [blame] | 2377 | if (EnumDecl *ED = dyn_cast<EnumDecl>(DC)) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2378 | return ED->getASTContext().getLangOpts().CPlusPlus? ED->getDefinition() |
| 2379 | : nullptr; |
Richard Smith | d692a84 | 2013-10-15 22:02:41 +0000 | [diff] [blame] | 2380 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2381 | return nullptr; |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2382 | } |
| 2383 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2384 | ASTDeclReader::FindExistingResult::~FindExistingResult() { |
Douglas Gregor | 0fdc09f | 2012-01-09 17:38:47 +0000 | [diff] [blame] | 2385 | if (!AddResult || Existing) |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2386 | return; |
Richard Smith | e7bae15 | 2013-07-13 02:00:19 +0000 | [diff] [blame] | 2387 | |
| 2388 | DeclContext *DC = New->getDeclContext()->getRedeclContext(); |
| 2389 | if (DC->isTranslationUnit() && Reader.SemaObj) { |
Douglas Gregor | e5fa3c2 | 2012-10-03 18:34:48 +0000 | [diff] [blame] | 2390 | Reader.SemaObj->IdResolver.tryAddTopLevelDecl(New, New->getDeclName()); |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2391 | } else if (DeclContext *MergeDC = getPrimaryContextForMerging(DC)) { |
Richard Smith | e7bae15 | 2013-07-13 02:00:19 +0000 | [diff] [blame] | 2392 | // Add the declaration to its redeclaration context so later merging |
| 2393 | // lookups will find it. |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2394 | MergeDC->makeDeclVisibleInContextImpl(New, /*Internal*/true); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2395 | } |
| 2396 | } |
| 2397 | |
| 2398 | ASTDeclReader::FindExistingResult ASTDeclReader::findExisting(NamedDecl *D) { |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 2399 | DeclarationName Name = D->getDeclName(); |
| 2400 | if (!Name) { |
| 2401 | // Don't bother trying to find unnamed declarations. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2402 | FindExistingResult Result(Reader, D, /*Existing=*/nullptr); |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 2403 | Result.suppress(); |
| 2404 | return Result; |
| 2405 | } |
Richard Smith | e7bae15 | 2013-07-13 02:00:19 +0000 | [diff] [blame] | 2406 | |
Richard Smith | 3c40a28 | 2013-10-18 06:05:18 +0000 | [diff] [blame] | 2407 | // FIXME: Bail out for non-canonical declarations. We will have performed any |
| 2408 | // necessary merging already. |
| 2409 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2410 | DeclContext *DC = D->getDeclContext()->getRedeclContext(); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2411 | if (DC->isTranslationUnit() && Reader.SemaObj) { |
| 2412 | IdentifierResolver &IdResolver = Reader.SemaObj->IdResolver; |
Douglas Gregor | aa94590 | 2013-02-18 15:53:43 +0000 | [diff] [blame] | 2413 | |
| 2414 | // Temporarily consider the identifier to be up-to-date. We don't want to |
| 2415 | // cause additional lookups here. |
| 2416 | class UpToDateIdentifierRAII { |
| 2417 | IdentifierInfo *II; |
| 2418 | bool WasOutToDate; |
| 2419 | |
| 2420 | public: |
| 2421 | explicit UpToDateIdentifierRAII(IdentifierInfo *II) |
| 2422 | : II(II), WasOutToDate(false) |
| 2423 | { |
| 2424 | if (II) { |
| 2425 | WasOutToDate = II->isOutOfDate(); |
| 2426 | if (WasOutToDate) |
| 2427 | II->setOutOfDate(false); |
| 2428 | } |
| 2429 | } |
| 2430 | |
| 2431 | ~UpToDateIdentifierRAII() { |
| 2432 | if (WasOutToDate) |
| 2433 | II->setOutOfDate(true); |
| 2434 | } |
| 2435 | } UpToDate(Name.getAsIdentifierInfo()); |
| 2436 | |
Douglas Gregor | 1ca4a5c | 2012-01-03 22:46:00 +0000 | [diff] [blame] | 2437 | for (IdentifierResolver::iterator I = IdResolver.begin(Name), |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2438 | IEnd = IdResolver.end(); |
| 2439 | I != IEnd; ++I) { |
| 2440 | if (isSameEntity(*I, D)) |
| 2441 | return FindExistingResult(Reader, D, *I); |
| 2442 | } |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2443 | } else if (DeclContext *MergeDC = getPrimaryContextForMerging(DC)) { |
| 2444 | DeclContext::lookup_result R = MergeDC->noload_lookup(Name); |
Richard Smith | e7bae15 | 2013-07-13 02:00:19 +0000 | [diff] [blame] | 2445 | for (DeclContext::lookup_iterator I = R.begin(), E = R.end(); I != E; ++I) { |
David Blaikie | 3bc93e3 | 2012-12-19 00:45:41 +0000 | [diff] [blame] | 2446 | if (isSameEntity(*I, D)) |
| 2447 | return FindExistingResult(Reader, D, *I); |
Douglas Gregor | 0fdc09f | 2012-01-09 17:38:47 +0000 | [diff] [blame] | 2448 | } |
Richard Smith | 3c40a28 | 2013-10-18 06:05:18 +0000 | [diff] [blame] | 2449 | } else { |
| 2450 | // Not in a mergeable context. |
| 2451 | return FindExistingResult(Reader); |
Douglas Gregor | 0fdc09f | 2012-01-09 17:38:47 +0000 | [diff] [blame] | 2452 | } |
Richard Smith | b60fae5 | 2013-09-09 16:55:27 +0000 | [diff] [blame] | 2453 | |
Richard Smith | 3c40a28 | 2013-10-18 06:05:18 +0000 | [diff] [blame] | 2454 | // If this declaration is from a merged context, make a note that we need to |
| 2455 | // check that the canonical definition of that context contains the decl. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2456 | // |
| 2457 | // FIXME: We should do something similar if we merge two definitions of the |
| 2458 | // same template specialization into the same CXXRecordDecl. |
Richard Smith | 3c40a28 | 2013-10-18 06:05:18 +0000 | [diff] [blame] | 2459 | if (Reader.MergedDeclContexts.count(D->getLexicalDeclContext())) |
| 2460 | Reader.PendingOdrMergeChecks.push_back(D); |
| 2461 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2462 | return FindExistingResult(Reader, D, /*Existing=*/nullptr); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2463 | } |
| 2464 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2465 | template<typename DeclT> |
| 2466 | void ASTDeclReader::attachPreviousDeclImpl(Redeclarable<DeclT> *D, |
| 2467 | Decl *Previous) { |
| 2468 | D->RedeclLink.setPrevious(cast<DeclT>(Previous)); |
| 2469 | } |
| 2470 | void ASTDeclReader::attachPreviousDeclImpl(...) { |
| 2471 | llvm_unreachable("attachPreviousDecl on non-redeclarable declaration"); |
| 2472 | } |
| 2473 | |
| 2474 | void ASTDeclReader::attachPreviousDecl(Decl *D, Decl *Previous) { |
| 2475 | assert(D && Previous); |
| 2476 | |
| 2477 | switch (D->getKind()) { |
| 2478 | #define ABSTRACT_DECL(TYPE) |
| 2479 | #define DECL(TYPE, BASE) \ |
| 2480 | case Decl::TYPE: \ |
| 2481 | attachPreviousDeclImpl(cast<TYPE##Decl>(D), Previous); \ |
| 2482 | break; |
| 2483 | #include "clang/AST/DeclNodes.inc" |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 2484 | } |
Richard Smith | 1888b91 | 2013-08-02 01:09:12 +0000 | [diff] [blame] | 2485 | |
| 2486 | // If the declaration was visible in one module, a redeclaration of it in |
| 2487 | // another module remains visible even if it wouldn't be visible by itself. |
| 2488 | // |
| 2489 | // FIXME: In this case, the declaration should only be visible if a module |
| 2490 | // that makes it visible has been imported. |
Richard Smith | 1888b91 | 2013-08-02 01:09:12 +0000 | [diff] [blame] | 2491 | D->IdentifierNamespace |= |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2492 | Previous->IdentifierNamespace & |
Richard Smith | 1888b91 | 2013-08-02 01:09:12 +0000 | [diff] [blame] | 2493 | (Decl::IDNS_Ordinary | Decl::IDNS_Tag | Decl::IDNS_Type); |
Argyrios Kyrtzidis | 0895d15 | 2011-02-12 07:50:47 +0000 | [diff] [blame] | 2494 | } |
| 2495 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2496 | template<typename DeclT> |
| 2497 | void ASTDeclReader::attachLatestDeclImpl(Redeclarable<DeclT> *D, Decl *Latest) { |
| 2498 | D->RedeclLink.setLatest(cast<DeclT>(Latest)); |
| 2499 | } |
| 2500 | void ASTDeclReader::attachLatestDeclImpl(...) { |
| 2501 | llvm_unreachable("attachLatestDecl on non-redeclarable declaration"); |
| 2502 | } |
| 2503 | |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2504 | void ASTDeclReader::attachLatestDecl(Decl *D, Decl *Latest) { |
| 2505 | assert(D && Latest); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2506 | |
| 2507 | switch (D->getKind()) { |
| 2508 | #define ABSTRACT_DECL(TYPE) |
| 2509 | #define DECL(TYPE, BASE) \ |
| 2510 | case Decl::TYPE: \ |
| 2511 | attachLatestDeclImpl(cast<TYPE##Decl>(D), Latest); \ |
| 2512 | break; |
| 2513 | #include "clang/AST/DeclNodes.inc" |
| 2514 | } |
| 2515 | } |
| 2516 | |
| 2517 | template<typename DeclT> |
| 2518 | void ASTDeclReader::markIncompleteDeclChainImpl(Redeclarable<DeclT> *D) { |
| 2519 | D->RedeclLink.markIncomplete(); |
| 2520 | } |
| 2521 | void ASTDeclReader::markIncompleteDeclChainImpl(...) { |
| 2522 | llvm_unreachable("markIncompleteDeclChain on non-redeclarable declaration"); |
| 2523 | } |
| 2524 | |
| 2525 | void ASTReader::markIncompleteDeclChain(Decl *D) { |
| 2526 | switch (D->getKind()) { |
| 2527 | #define ABSTRACT_DECL(TYPE) |
| 2528 | #define DECL(TYPE, BASE) \ |
| 2529 | case Decl::TYPE: \ |
| 2530 | ASTDeclReader::markIncompleteDeclChainImpl(cast<TYPE##Decl>(D)); \ |
| 2531 | break; |
| 2532 | #include "clang/AST/DeclNodes.inc" |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2533 | } |
| 2534 | } |
| 2535 | |
Douglas Gregor | c3cfd2a | 2011-12-22 21:40:42 +0000 | [diff] [blame] | 2536 | ASTReader::MergedDeclsMap::iterator |
| 2537 | ASTReader::combineStoredMergedDecls(Decl *Canon, GlobalDeclID CanonID) { |
| 2538 | // If we don't have any stored merged declarations, just look in the |
| 2539 | // merged declarations set. |
| 2540 | StoredMergedDeclsMap::iterator StoredPos = StoredMergedDecls.find(CanonID); |
| 2541 | if (StoredPos == StoredMergedDecls.end()) |
| 2542 | return MergedDecls.find(Canon); |
| 2543 | |
| 2544 | // Append the stored merged declarations to the merged declarations set. |
| 2545 | MergedDeclsMap::iterator Pos = MergedDecls.find(Canon); |
| 2546 | if (Pos == MergedDecls.end()) |
| 2547 | Pos = MergedDecls.insert(std::make_pair(Canon, |
| 2548 | SmallVector<DeclID, 2>())).first; |
| 2549 | Pos->second.append(StoredPos->second.begin(), StoredPos->second.end()); |
| 2550 | StoredMergedDecls.erase(StoredPos); |
| 2551 | |
| 2552 | // Sort and uniquify the set of merged declarations. |
| 2553 | llvm::array_pod_sort(Pos->second.begin(), Pos->second.end()); |
| 2554 | Pos->second.erase(std::unique(Pos->second.begin(), Pos->second.end()), |
| 2555 | Pos->second.end()); |
| 2556 | return Pos; |
| 2557 | } |
| 2558 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 2559 | /// \brief Read the declaration at the given offset from the AST file. |
Douglas Gregor | 496c709 | 2011-08-03 15:48:04 +0000 | [diff] [blame] | 2560 | Decl *ASTReader::ReadDeclRecord(DeclID ID) { |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2561 | unsigned Index = ID - NUM_PREDEF_DECL_IDS; |
Argyrios Kyrtzidis | 9d31fa7 | 2011-10-27 18:47:35 +0000 | [diff] [blame] | 2562 | unsigned RawLocation = 0; |
| 2563 | RecordLocation Loc = DeclCursorForID(ID, RawLocation); |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 2564 | llvm::BitstreamCursor &DeclsCursor = Loc.F->DeclsCursor; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2565 | // Keep track of where we are in the stream, then jump back there |
| 2566 | // after reading this declaration. |
Chris Lattner | da93061 | 2009-04-27 05:58:23 +0000 | [diff] [blame] | 2567 | SavedStreamPosition SavedPosition(DeclsCursor); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2568 | |
Argyrios Kyrtzidis | 919e693 | 2010-06-28 22:28:35 +0000 | [diff] [blame] | 2569 | ReadingKindTracker ReadingKind(Read_Decl, *this); |
| 2570 | |
Douglas Gregor | d89275b | 2009-07-06 18:54:52 +0000 | [diff] [blame] | 2571 | // Note that we are loading a declaration record. |
Argyrios Kyrtzidis | 29ee3a2 | 2010-07-30 10:03:16 +0000 | [diff] [blame] | 2572 | Deserializing ADecl(this); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2573 | |
Sebastian Redl | c363273 | 2010-10-05 15:59:54 +0000 | [diff] [blame] | 2574 | DeclsCursor.JumpToBit(Loc.Offset); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2575 | RecordData Record; |
Chris Lattner | da93061 | 2009-04-27 05:58:23 +0000 | [diff] [blame] | 2576 | unsigned Code = DeclsCursor.ReadCode(); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2577 | unsigned Idx = 0; |
Craig Topper | ffdf686 | 2012-09-18 05:34:55 +0000 | [diff] [blame] | 2578 | ASTDeclReader Reader(*this, *Loc.F, ID, RawLocation, Record,Idx); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2579 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2580 | Decl *D = nullptr; |
Chris Lattner | b3ce357 | 2013-01-20 02:38:54 +0000 | [diff] [blame] | 2581 | switch ((DeclCode)DeclsCursor.readRecord(Code, Record)) { |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2582 | case DECL_CONTEXT_LEXICAL: |
| 2583 | case DECL_CONTEXT_VISIBLE: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 2584 | llvm_unreachable("Record cannot be de-serialized with ReadDeclRecord"); |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2585 | case DECL_TYPEDEF: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2586 | D = TypedefDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2587 | break; |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 2588 | case DECL_TYPEALIAS: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2589 | D = TypeAliasDecl::CreateDeserialized(Context, ID); |
Richard Smith | 162e1c1 | 2011-04-15 14:24:37 +0000 | [diff] [blame] | 2590 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2591 | case DECL_ENUM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2592 | D = EnumDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2593 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2594 | case DECL_RECORD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2595 | D = RecordDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2596 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2597 | case DECL_ENUM_CONSTANT: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2598 | D = EnumConstantDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2599 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2600 | case DECL_FUNCTION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2601 | D = FunctionDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2602 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2603 | case DECL_LINKAGE_SPEC: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2604 | D = LinkageSpecDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2605 | break; |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 2606 | case DECL_LABEL: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2607 | D = LabelDecl::CreateDeserialized(Context, ID); |
Chris Lattner | ad8dcf4 | 2011-02-17 07:39:24 +0000 | [diff] [blame] | 2608 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2609 | case DECL_NAMESPACE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2610 | D = NamespaceDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2611 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2612 | case DECL_NAMESPACE_ALIAS: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2613 | D = NamespaceAliasDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2614 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2615 | case DECL_USING: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2616 | D = UsingDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2617 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2618 | case DECL_USING_SHADOW: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2619 | D = UsingShadowDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2620 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2621 | case DECL_USING_DIRECTIVE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2622 | D = UsingDirectiveDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2623 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2624 | case DECL_UNRESOLVED_USING_VALUE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2625 | D = UnresolvedUsingValueDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2626 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2627 | case DECL_UNRESOLVED_USING_TYPENAME: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2628 | D = UnresolvedUsingTypenameDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2629 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2630 | case DECL_CXX_RECORD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2631 | D = CXXRecordDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2632 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2633 | case DECL_CXX_METHOD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2634 | D = CXXMethodDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2635 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2636 | case DECL_CXX_CONSTRUCTOR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2637 | D = CXXConstructorDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2638 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2639 | case DECL_CXX_DESTRUCTOR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2640 | D = CXXDestructorDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2641 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2642 | case DECL_CXX_CONVERSION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2643 | D = CXXConversionDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2644 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2645 | case DECL_ACCESS_SPEC: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2646 | D = AccessSpecDecl::CreateDeserialized(Context, ID); |
Abramo Bagnara | 6206d53 | 2010-06-05 05:09:32 +0000 | [diff] [blame] | 2647 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2648 | case DECL_FRIEND: |
Enea Zaffanella | 8c84028 | 2013-01-31 09:54:08 +0000 | [diff] [blame] | 2649 | D = FriendDecl::CreateDeserialized(Context, ID, Record[Idx++]); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2650 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2651 | case DECL_FRIEND_TEMPLATE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2652 | D = FriendTemplateDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2653 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2654 | case DECL_CLASS_TEMPLATE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2655 | D = ClassTemplateDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2656 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2657 | case DECL_CLASS_TEMPLATE_SPECIALIZATION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2658 | D = ClassTemplateSpecializationDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2659 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2660 | case DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2661 | D = ClassTemplatePartialSpecializationDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2662 | break; |
Larisse Voufo | ef4579c | 2013-08-06 01:03:05 +0000 | [diff] [blame] | 2663 | case DECL_VAR_TEMPLATE: |
| 2664 | D = VarTemplateDecl::CreateDeserialized(Context, ID); |
| 2665 | break; |
| 2666 | case DECL_VAR_TEMPLATE_SPECIALIZATION: |
| 2667 | D = VarTemplateSpecializationDecl::CreateDeserialized(Context, ID); |
| 2668 | break; |
| 2669 | case DECL_VAR_TEMPLATE_PARTIAL_SPECIALIZATION: |
| 2670 | D = VarTemplatePartialSpecializationDecl::CreateDeserialized(Context, ID); |
| 2671 | break; |
Francois Pichet | af0f4d0 | 2011-08-14 03:52:19 +0000 | [diff] [blame] | 2672 | case DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2673 | D = ClassScopeFunctionSpecializationDecl::CreateDeserialized(Context, ID); |
Francois Pichet | af0f4d0 | 2011-08-14 03:52:19 +0000 | [diff] [blame] | 2674 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2675 | case DECL_FUNCTION_TEMPLATE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2676 | D = FunctionTemplateDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2677 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2678 | case DECL_TEMPLATE_TYPE_PARM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2679 | D = TemplateTypeParmDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2680 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2681 | case DECL_NON_TYPE_TEMPLATE_PARM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2682 | D = NonTypeTemplateParmDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2683 | break; |
Douglas Gregor | 6952f1e | 2011-01-19 20:10:05 +0000 | [diff] [blame] | 2684 | case DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2685 | D = NonTypeTemplateParmDecl::CreateDeserialized(Context, ID, Record[Idx++]); |
Douglas Gregor | 6952f1e | 2011-01-19 20:10:05 +0000 | [diff] [blame] | 2686 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2687 | case DECL_TEMPLATE_TEMPLATE_PARM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2688 | D = TemplateTemplateParmDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2689 | break; |
Richard Smith | 6964b3f | 2012-09-07 02:06:42 +0000 | [diff] [blame] | 2690 | case DECL_EXPANDED_TEMPLATE_TEMPLATE_PARM_PACK: |
| 2691 | D = TemplateTemplateParmDecl::CreateDeserialized(Context, ID, |
| 2692 | Record[Idx++]); |
| 2693 | break; |
Richard Smith | 3e4c6c4 | 2011-05-05 21:57:07 +0000 | [diff] [blame] | 2694 | case DECL_TYPE_ALIAS_TEMPLATE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2695 | D = TypeAliasTemplateDecl::CreateDeserialized(Context, ID); |
Richard Smith | 3e4c6c4 | 2011-05-05 21:57:07 +0000 | [diff] [blame] | 2696 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2697 | case DECL_STATIC_ASSERT: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2698 | D = StaticAssertDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 6ad9ac0 | 2010-05-07 21:43:38 +0000 | [diff] [blame] | 2699 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2700 | case DECL_OBJC_METHOD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2701 | D = ObjCMethodDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2702 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2703 | case DECL_OBJC_INTERFACE: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2704 | D = ObjCInterfaceDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2705 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2706 | case DECL_OBJC_IVAR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2707 | D = ObjCIvarDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2708 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2709 | case DECL_OBJC_PROTOCOL: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2710 | D = ObjCProtocolDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2711 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2712 | case DECL_OBJC_AT_DEFS_FIELD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2713 | D = ObjCAtDefsFieldDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2714 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2715 | case DECL_OBJC_CATEGORY: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2716 | D = ObjCCategoryDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2717 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2718 | case DECL_OBJC_CATEGORY_IMPL: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2719 | D = ObjCCategoryImplDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2720 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2721 | case DECL_OBJC_IMPLEMENTATION: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2722 | D = ObjCImplementationDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2723 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2724 | case DECL_OBJC_COMPATIBLE_ALIAS: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2725 | D = ObjCCompatibleAliasDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2726 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2727 | case DECL_OBJC_PROPERTY: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2728 | D = ObjCPropertyDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2729 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2730 | case DECL_OBJC_PROPERTY_IMPL: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2731 | D = ObjCPropertyImplDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2732 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2733 | case DECL_FIELD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2734 | D = FieldDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2735 | break; |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 2736 | case DECL_INDIRECTFIELD: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2737 | D = IndirectFieldDecl::CreateDeserialized(Context, ID); |
Francois Pichet | 87c2e12 | 2010-11-21 06:08:52 +0000 | [diff] [blame] | 2738 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2739 | case DECL_VAR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2740 | D = VarDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2741 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2742 | case DECL_IMPLICIT_PARAM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2743 | D = ImplicitParamDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2744 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2745 | case DECL_PARM_VAR: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2746 | D = ParmVarDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2747 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2748 | case DECL_FILE_SCOPE_ASM: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2749 | D = FileScopeAsmDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2750 | break; |
Sebastian Redl | 8538e8d | 2010-08-18 23:57:32 +0000 | [diff] [blame] | 2751 | case DECL_BLOCK: |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2752 | D = BlockDecl::CreateDeserialized(Context, ID); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2753 | break; |
John McCall | 76da55d | 2013-04-16 07:28:30 +0000 | [diff] [blame] | 2754 | case DECL_MS_PROPERTY: |
| 2755 | D = MSPropertyDecl::CreateDeserialized(Context, ID); |
| 2756 | break; |
Tareq A. Siraj | 6afcf88 | 2013-04-16 19:37:38 +0000 | [diff] [blame] | 2757 | case DECL_CAPTURED: |
Ben Langmuir | dc5be4f | 2013-05-03 19:20:19 +0000 | [diff] [blame] | 2758 | D = CapturedDecl::CreateDeserialized(Context, ID, Record[Idx++]); |
Tareq A. Siraj | 6afcf88 | 2013-04-16 19:37:38 +0000 | [diff] [blame] | 2759 | break; |
Douglas Gregor | 7c789c1 | 2010-10-29 22:39:52 +0000 | [diff] [blame] | 2760 | case DECL_CXX_BASE_SPECIFIERS: |
| 2761 | Error("attempt to read a C++ base-specifier record as a declaration"); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2762 | return nullptr; |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 2763 | case DECL_IMPORT: |
| 2764 | // Note: last entry of the ImportDecl record is the number of stored source |
| 2765 | // locations. |
Douglas Gregor | 1e68ecc | 2012-01-05 21:55:30 +0000 | [diff] [blame] | 2766 | D = ImportDecl::CreateDeserialized(Context, ID, Record.back()); |
Douglas Gregor | 15de72c | 2011-12-02 23:23:56 +0000 | [diff] [blame] | 2767 | break; |
Alexey Bataev | c640058 | 2013-03-22 06:34:35 +0000 | [diff] [blame] | 2768 | case DECL_OMP_THREADPRIVATE: |
| 2769 | D = OMPThreadPrivateDecl::CreateDeserialized(Context, ID, Record[Idx++]); |
| 2770 | break; |
Michael Han | 684aa73 | 2013-02-22 17:15:32 +0000 | [diff] [blame] | 2771 | case DECL_EMPTY: |
| 2772 | D = EmptyDecl::CreateDeserialized(Context, ID); |
| 2773 | break; |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2774 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2775 | |
Sebastian Redl | d527cc0 | 2010-08-18 23:56:48 +0000 | [diff] [blame] | 2776 | assert(D && "Unknown declaration reading AST file"); |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2777 | LoadedDecl(Index, D); |
Argyrios Kyrtzidis | 53a8b97 | 2012-02-09 06:02:44 +0000 | [diff] [blame] | 2778 | // Set the DeclContext before doing any deserialization, to make sure internal |
| 2779 | // calls to Decl::getASTContext() by Decl's methods will find the |
| 2780 | // TranslationUnitDecl without crashing. |
| 2781 | D->setDeclContext(Context.getTranslationUnitDecl()); |
Chris Lattner | 4e3fcc8 | 2009-04-27 06:01:06 +0000 | [diff] [blame] | 2782 | Reader.Visit(D); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2783 | |
| 2784 | // If this declaration is also a declaration context, get the |
| 2785 | // offsets for its tables of lexical and visible declarations. |
| 2786 | if (DeclContext *DC = dyn_cast<DeclContext>(D)) { |
Richard Smith | bbcd0f3 | 2013-02-07 03:37:08 +0000 | [diff] [blame] | 2787 | // FIXME: This should really be |
| 2788 | // DeclContext *LookupDC = DC->getPrimaryContext(); |
| 2789 | // but that can walk the redeclaration chain, which might not work yet. |
| 2790 | DeclContext *LookupDC = DC; |
| 2791 | if (isa<NamespaceDecl>(DC)) |
| 2792 | LookupDC = DC->getPrimaryContext(); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2793 | std::pair<uint64_t, uint64_t> Offsets = Reader.VisitDeclContext(DC); |
| 2794 | if (Offsets.first || Offsets.second) { |
Douglas Gregor | 0d95f77 | 2011-08-24 19:03:07 +0000 | [diff] [blame] | 2795 | if (Offsets.first != 0) |
| 2796 | DC->setHasExternalLexicalStorage(true); |
| 2797 | if (Offsets.second != 0) |
Richard Smith | bbcd0f3 | 2013-02-07 03:37:08 +0000 | [diff] [blame] | 2798 | LookupDC->setHasExternalVisibleStorage(true); |
Douglas Gregor | 0d95f77 | 2011-08-24 19:03:07 +0000 | [diff] [blame] | 2799 | if (ReadDeclContextStorage(*Loc.F, DeclsCursor, Offsets, |
| 2800 | Loc.F->DeclContextInfos[DC])) |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2801 | return nullptr; |
Sebastian Redl | 024e1c4 | 2011-04-24 16:27:54 +0000 | [diff] [blame] | 2802 | } |
Sebastian Redl | e1dde81 | 2010-08-24 00:50:04 +0000 | [diff] [blame] | 2803 | |
Sebastian Redl | 024e1c4 | 2011-04-24 16:27:54 +0000 | [diff] [blame] | 2804 | // Now add the pending visible updates for this decl context, if it has any. |
| 2805 | DeclContextVisibleUpdatesPending::iterator I = |
| 2806 | PendingVisibleUpdates.find(ID); |
| 2807 | if (I != PendingVisibleUpdates.end()) { |
| 2808 | // There are updates. This means the context has external visible |
| 2809 | // storage, even if the original stored version didn't. |
Richard Smith | bbcd0f3 | 2013-02-07 03:37:08 +0000 | [diff] [blame] | 2810 | LookupDC->setHasExternalVisibleStorage(true); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2811 | for (const auto &Update : I->second) { |
| 2812 | DeclContextInfo &Info = Update.second->DeclContextInfos[DC]; |
Benjamin Kramer | b1758c6 | 2012-04-15 12:36:49 +0000 | [diff] [blame] | 2813 | delete Info.NameLookupTableData; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2814 | Info.NameLookupTableData = Update.first; |
Sebastian Redl | e1dde81 | 2010-08-24 00:50:04 +0000 | [diff] [blame] | 2815 | } |
Sebastian Redl | 024e1c4 | 2011-04-24 16:27:54 +0000 | [diff] [blame] | 2816 | PendingVisibleUpdates.erase(I); |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2817 | } |
| 2818 | } |
| 2819 | assert(Idx == Record.size()); |
| 2820 | |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2821 | // Load any relevant update records. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 2822 | PendingUpdateRecords.push_back(std::make_pair(ID, D)); |
Argyrios Kyrtzidis | 5a17499 | 2011-11-14 07:07:59 +0000 | [diff] [blame] | 2823 | |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2824 | // Load the categories after recursive loading is finished. |
| 2825 | if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) |
| 2826 | if (Class->isThisDeclarationADefinition()) |
| 2827 | loadObjCCategories(ID, Class); |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2828 | |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2829 | // If we have deserialized a declaration that has a definition the |
| 2830 | // AST consumer might need to know about, queue it. |
| 2831 | // We don't pass it to the consumer immediately because we may be in recursive |
| 2832 | // loading, and some declarations may still be initializing. |
Douglas Gregor | 5456b0fe | 2012-10-09 17:21:28 +0000 | [diff] [blame] | 2833 | if (isConsumerInterestedIn(D, Reader.hasPendingBody())) |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2834 | InterestingDecls.push_back(D); |
Axel Naumann | 39d26c3 | 2012-10-02 09:09:43 +0000 | [diff] [blame] | 2835 | |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2836 | return D; |
| 2837 | } |
| 2838 | |
| 2839 | void ASTReader::loadDeclUpdateRecords(serialization::DeclID ID, Decl *D) { |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2840 | // The declaration may have been modified by files later in the chain. |
| 2841 | // If this is the case, read the record containing the updates from each file |
| 2842 | // and pass it to ASTDeclReader to make the modifications. |
| 2843 | DeclUpdateOffsetsMap::iterator UpdI = DeclUpdateOffsets.find(ID); |
| 2844 | if (UpdI != DeclUpdateOffsets.end()) { |
| 2845 | FileOffsetsTy &UpdateOffsets = UpdI->second; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2846 | bool WasInteresting = isConsumerInterestedIn(D, false); |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2847 | for (FileOffsetsTy::iterator |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2848 | I = UpdateOffsets.begin(), E = UpdateOffsets.end(); I != E; ++I) { |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 2849 | ModuleFile *F = I->first; |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2850 | uint64_t Offset = I->second; |
| 2851 | llvm::BitstreamCursor &Cursor = F->DeclsCursor; |
| 2852 | SavedStreamPosition SavedPosition(Cursor); |
| 2853 | Cursor.JumpToBit(Offset); |
| 2854 | RecordData Record; |
| 2855 | unsigned Code = Cursor.ReadCode(); |
Chris Lattner | b3ce357 | 2013-01-20 02:38:54 +0000 | [diff] [blame] | 2856 | unsigned RecCode = Cursor.readRecord(Code, Record); |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2857 | (void)RecCode; |
| 2858 | assert(RecCode == DECL_UPDATES && "Expected DECL_UPDATES record!"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2859 | |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 2860 | unsigned Idx = 0; |
Craig Topper | ffdf686 | 2012-09-18 05:34:55 +0000 | [diff] [blame] | 2861 | ASTDeclReader Reader(*this, *F, ID, 0, Record, Idx); |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 2862 | Reader.UpdateDecl(D, *F, Record); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2863 | |
| 2864 | // We might have made this declaration interesting. If so, remember that |
| 2865 | // we need to hand it off to the consumer. |
| 2866 | if (!WasInteresting && |
| 2867 | isConsumerInterestedIn(D, Reader.hasPendingBody())) { |
| 2868 | InterestingDecls.push_back(D); |
| 2869 | WasInteresting = true; |
| 2870 | } |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2871 | } |
| 2872 | } |
Chris Lattner | 698f925 | 2009-04-27 05:27:42 +0000 | [diff] [blame] | 2873 | } |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 2874 | |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2875 | namespace { |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2876 | /// \brief Module visitor class that finds all of the redeclarations of a |
| 2877 | /// |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2878 | class RedeclChainVisitor { |
| 2879 | ASTReader &Reader; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2880 | SmallVectorImpl<DeclID> &SearchDecls; |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2881 | llvm::SmallPtrSet<Decl *, 16> &Deserialized; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2882 | GlobalDeclID CanonID; |
Dmitri Gribenko | cfa88f8 | 2013-01-12 19:30:44 +0000 | [diff] [blame] | 2883 | SmallVector<Decl *, 4> Chain; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2884 | |
| 2885 | public: |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2886 | RedeclChainVisitor(ASTReader &Reader, SmallVectorImpl<DeclID> &SearchDecls, |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2887 | llvm::SmallPtrSet<Decl *, 16> &Deserialized, |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2888 | GlobalDeclID CanonID) |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2889 | : Reader(Reader), SearchDecls(SearchDecls), Deserialized(Deserialized), |
Douglas Gregor | 3efe999 | 2012-01-17 18:13:45 +0000 | [diff] [blame] | 2890 | CanonID(CanonID) { |
| 2891 | for (unsigned I = 0, N = SearchDecls.size(); I != N; ++I) |
| 2892 | addToChain(Reader.GetDecl(SearchDecls[I])); |
| 2893 | } |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2894 | |
| 2895 | static bool visit(ModuleFile &M, bool Preorder, void *UserData) { |
| 2896 | if (Preorder) |
| 2897 | return false; |
| 2898 | |
| 2899 | return static_cast<RedeclChainVisitor *>(UserData)->visit(M); |
| 2900 | } |
| 2901 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2902 | void addToChain(Decl *D) { |
| 2903 | if (!D) |
| 2904 | return; |
| 2905 | |
Benjamin Kramer | d48bcb2 | 2012-08-22 15:37:55 +0000 | [diff] [blame] | 2906 | if (Deserialized.erase(D)) |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2907 | Chain.push_back(D); |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2908 | } |
| 2909 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2910 | void searchForID(ModuleFile &M, GlobalDeclID GlobalID) { |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2911 | // Map global ID of the first declaration down to the local ID |
| 2912 | // used in this module file. |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2913 | DeclID ID = Reader.mapGlobalIDToModuleFileGlobalID(M, GlobalID); |
| 2914 | if (!ID) |
| 2915 | return; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2916 | |
| 2917 | // Perform a binary search to find the local redeclarations for this |
| 2918 | // declaration (if any). |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2919 | const LocalRedeclarationsInfo Compare = { ID, 0 }; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2920 | const LocalRedeclarationsInfo *Result |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2921 | = std::lower_bound(M.RedeclarationsMap, |
| 2922 | M.RedeclarationsMap + M.LocalNumRedeclarationsInMap, |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 2923 | Compare); |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2924 | if (Result == M.RedeclarationsMap + M.LocalNumRedeclarationsInMap || |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2925 | Result->FirstID != ID) { |
| 2926 | // If we have a previously-canonical singleton declaration that was |
| 2927 | // merged into another redeclaration chain, create a trivial chain |
| 2928 | // for this single declaration so that it will get wired into the |
| 2929 | // complete redeclaration chain. |
| 2930 | if (GlobalID != CanonID && |
| 2931 | GlobalID - NUM_PREDEF_DECL_IDS >= M.BaseDeclID && |
| 2932 | GlobalID - NUM_PREDEF_DECL_IDS < M.BaseDeclID + M.LocalNumDecls) { |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2933 | addToChain(Reader.GetDecl(GlobalID)); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2934 | } |
| 2935 | |
| 2936 | return; |
| 2937 | } |
| 2938 | |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 2939 | // Dig out all of the redeclarations. |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2940 | unsigned Offset = Result->Offset; |
| 2941 | unsigned N = M.RedeclarationChains[Offset]; |
| 2942 | M.RedeclarationChains[Offset++] = 0; // Don't try to deserialize again |
| 2943 | for (unsigned I = 0; I != N; ++I) |
| 2944 | addToChain(Reader.GetLocalDecl(M, M.RedeclarationChains[Offset++])); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2945 | } |
| 2946 | |
| 2947 | bool visit(ModuleFile &M) { |
| 2948 | // Visit each of the declarations. |
| 2949 | for (unsigned I = 0, N = SearchDecls.size(); I != N; ++I) |
| 2950 | searchForID(M, SearchDecls[I]); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2951 | return false; |
| 2952 | } |
| 2953 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2954 | ArrayRef<Decl *> getChain() const { |
| 2955 | return Chain; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2956 | } |
| 2957 | }; |
| 2958 | } |
| 2959 | |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2960 | void ASTReader::loadPendingDeclChain(serialization::GlobalDeclID ID) { |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2961 | Decl *D = GetDecl(ID); |
| 2962 | Decl *CanonDecl = D->getCanonicalDecl(); |
Douglas Gregor | c3cfd2a | 2011-12-22 21:40:42 +0000 | [diff] [blame] | 2963 | |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2964 | // Determine the set of declaration IDs we'll be searching for. |
Dmitri Gribenko | cfa88f8 | 2013-01-12 19:30:44 +0000 | [diff] [blame] | 2965 | SmallVector<DeclID, 1> SearchDecls; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2966 | GlobalDeclID CanonID = 0; |
| 2967 | if (D == CanonDecl) { |
| 2968 | SearchDecls.push_back(ID); // Always first. |
| 2969 | CanonID = ID; |
| 2970 | } |
Douglas Gregor | c3cfd2a | 2011-12-22 21:40:42 +0000 | [diff] [blame] | 2971 | MergedDeclsMap::iterator MergedPos = combineStoredMergedDecls(CanonDecl, ID); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2972 | if (MergedPos != MergedDecls.end()) |
Axel Naumann | b0e33d4 | 2012-10-01 09:18:00 +0000 | [diff] [blame] | 2973 | SearchDecls.append(MergedPos->second.begin(), MergedPos->second.end()); |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2974 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2975 | // Build up the list of redeclarations. |
| 2976 | RedeclChainVisitor Visitor(*this, SearchDecls, RedeclsDeserialized, CanonID); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2977 | ModuleMgr.visitDepthFirst(&RedeclChainVisitor::visit, &Visitor); |
| 2978 | |
| 2979 | // Retrieve the chains. |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2980 | ArrayRef<Decl *> Chain = Visitor.getChain(); |
| 2981 | if (Chain.empty()) |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2982 | return; |
Douglas Gregor | 0f75323 | 2011-12-22 01:48:48 +0000 | [diff] [blame] | 2983 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2984 | // Hook up the chains. |
Douglas Gregor | f785a7d | 2012-01-14 15:55:47 +0000 | [diff] [blame] | 2985 | Decl *MostRecent = CanonDecl->getMostRecentDecl(); |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2986 | for (unsigned I = 0, N = Chain.size(); I != N; ++I) { |
| 2987 | if (Chain[I] == CanonDecl) |
| 2988 | continue; |
Richard Smith | 1888b91 | 2013-08-02 01:09:12 +0000 | [diff] [blame] | 2989 | |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2990 | ASTDeclReader::attachPreviousDecl(Chain[I], MostRecent); |
| 2991 | MostRecent = Chain[I]; |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2992 | } |
Douglas Gregor | 2171bf1 | 2012-01-15 16:58:34 +0000 | [diff] [blame] | 2993 | |
| 2994 | ASTDeclReader::attachLatestDecl(CanonDecl, MostRecent); |
Douglas Gregor | a1be278 | 2011-12-17 23:38:30 +0000 | [diff] [blame] | 2995 | } |
| 2996 | |
| 2997 | namespace { |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 2998 | /// \brief Given an ObjC interface, goes through the modules and links to the |
| 2999 | /// interface all the categories for it. |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3000 | class ObjCCategoriesVisitor { |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3001 | ASTReader &Reader; |
| 3002 | serialization::GlobalDeclID InterfaceID; |
| 3003 | ObjCInterfaceDecl *Interface; |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3004 | llvm::SmallPtrSet<ObjCCategoryDecl *, 16> &Deserialized; |
| 3005 | unsigned PreviousGeneration; |
| 3006 | ObjCCategoryDecl *Tail; |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3007 | llvm::DenseMap<DeclarationName, ObjCCategoryDecl *> NameCategoryMap; |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3008 | |
| 3009 | void add(ObjCCategoryDecl *Cat) { |
| 3010 | // Only process each category once. |
Benjamin Kramer | d48bcb2 | 2012-08-22 15:37:55 +0000 | [diff] [blame] | 3011 | if (!Deserialized.erase(Cat)) |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3012 | return; |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3013 | |
| 3014 | // Check for duplicate categories. |
| 3015 | if (Cat->getDeclName()) { |
| 3016 | ObjCCategoryDecl *&Existing = NameCategoryMap[Cat->getDeclName()]; |
| 3017 | if (Existing && |
| 3018 | Reader.getOwningModuleFile(Existing) |
| 3019 | != Reader.getOwningModuleFile(Cat)) { |
| 3020 | // FIXME: We should not warn for duplicates in diamond: |
| 3021 | // |
| 3022 | // MT // |
| 3023 | // / \ // |
| 3024 | // ML MR // |
| 3025 | // \ / // |
| 3026 | // MB // |
| 3027 | // |
| 3028 | // If there are duplicates in ML/MR, there will be warning when |
| 3029 | // creating MB *and* when importing MB. We should not warn when |
| 3030 | // importing. |
| 3031 | Reader.Diag(Cat->getLocation(), diag::warn_dup_category_def) |
| 3032 | << Interface->getDeclName() << Cat->getDeclName(); |
| 3033 | Reader.Diag(Existing->getLocation(), diag::note_previous_definition); |
| 3034 | } else if (!Existing) { |
| 3035 | // Record this category. |
| 3036 | Existing = Cat; |
| 3037 | } |
| 3038 | } |
| 3039 | |
| 3040 | // Add this category to the end of the chain. |
| 3041 | if (Tail) |
| 3042 | ASTDeclReader::setNextObjCCategory(Tail, Cat); |
| 3043 | else |
Douglas Gregor | d329724 | 2013-01-16 23:00:23 +0000 | [diff] [blame] | 3044 | Interface->setCategoryListRaw(Cat); |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3045 | Tail = Cat; |
| 3046 | } |
| 3047 | |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3048 | public: |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3049 | ObjCCategoriesVisitor(ASTReader &Reader, |
| 3050 | serialization::GlobalDeclID InterfaceID, |
| 3051 | ObjCInterfaceDecl *Interface, |
| 3052 | llvm::SmallPtrSet<ObjCCategoryDecl *, 16> &Deserialized, |
| 3053 | unsigned PreviousGeneration) |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3054 | : Reader(Reader), InterfaceID(InterfaceID), Interface(Interface), |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3055 | Deserialized(Deserialized), PreviousGeneration(PreviousGeneration), |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 3056 | Tail(nullptr) |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3057 | { |
| 3058 | // Populate the name -> category map with the set of known categories. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3059 | for (auto *Cat : Interface->known_categories()) { |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3060 | if (Cat->getDeclName()) |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3061 | NameCategoryMap[Cat->getDeclName()] = Cat; |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3062 | |
| 3063 | // Keep track of the tail of the category list. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3064 | Tail = Cat; |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3065 | } |
| 3066 | } |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3067 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 3068 | static bool visit(ModuleFile &M, void *UserData) { |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3069 | return static_cast<ObjCCategoriesVisitor *>(UserData)->visit(M); |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3070 | } |
| 3071 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 3072 | bool visit(ModuleFile &M) { |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3073 | // If we've loaded all of the category information we care about from |
| 3074 | // this module file, we're done. |
| 3075 | if (M.Generation <= PreviousGeneration) |
| 3076 | return true; |
| 3077 | |
| 3078 | // Map global ID of the definition down to the local ID used in this |
| 3079 | // module file. If there is no such mapping, we'll find nothing here |
| 3080 | // (or in any module it imports). |
| 3081 | DeclID LocalID = Reader.mapGlobalIDToModuleFileGlobalID(M, InterfaceID); |
| 3082 | if (!LocalID) |
| 3083 | return true; |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3084 | |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3085 | // Perform a binary search to find the local redeclarations for this |
| 3086 | // declaration (if any). |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3087 | const ObjCCategoriesInfo Compare = { LocalID, 0 }; |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3088 | const ObjCCategoriesInfo *Result |
| 3089 | = std::lower_bound(M.ObjCCategoriesMap, |
| 3090 | M.ObjCCategoriesMap + M.LocalNumObjCCategoriesInMap, |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3091 | Compare); |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3092 | if (Result == M.ObjCCategoriesMap + M.LocalNumObjCCategoriesInMap || |
| 3093 | Result->DefinitionID != LocalID) { |
| 3094 | // We didn't find anything. If the class definition is in this module |
| 3095 | // file, then the module files it depends on cannot have any categories, |
| 3096 | // so suppress further lookup. |
| 3097 | return Reader.isDeclIDFromModule(InterfaceID, M); |
| 3098 | } |
| 3099 | |
| 3100 | // We found something. Dig out all of the categories. |
| 3101 | unsigned Offset = Result->Offset; |
| 3102 | unsigned N = M.ObjCCategories[Offset]; |
| 3103 | M.ObjCCategories[Offset++] = 0; // Don't try to deserialize again |
| 3104 | for (unsigned I = 0; I != N; ++I) |
| 3105 | add(cast_or_null<ObjCCategoryDecl>( |
| 3106 | Reader.GetLocalDecl(M, M.ObjCCategories[Offset++]))); |
| 3107 | return true; |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3108 | } |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3109 | }; |
| 3110 | } |
| 3111 | |
Douglas Gregor | cff9f26 | 2012-01-27 01:47:08 +0000 | [diff] [blame] | 3112 | void ASTReader::loadObjCCategories(serialization::GlobalDeclID ID, |
| 3113 | ObjCInterfaceDecl *D, |
| 3114 | unsigned PreviousGeneration) { |
| 3115 | ObjCCategoriesVisitor Visitor(*this, ID, D, CategoriesDeserialized, |
| 3116 | PreviousGeneration); |
| 3117 | ModuleMgr.visit(ObjCCategoriesVisitor::visit, &Visitor); |
Argyrios Kyrtzidis | e6b8d68 | 2011-09-01 00:58:55 +0000 | [diff] [blame] | 3118 | } |
Douglas Gregor | 6bf2b9f | 2011-08-12 00:15:20 +0000 | [diff] [blame] | 3119 | |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 3120 | void ASTDeclReader::UpdateDecl(Decl *D, ModuleFile &ModuleFile, |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 3121 | const RecordData &Record) { |
Argyrios Kyrtzidis | 565bf30 | 2010-10-24 17:26:50 +0000 | [diff] [blame] | 3122 | while (Idx < Record.size()) { |
| 3123 | switch ((DeclUpdateKind)Record[Idx++]) { |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 3124 | case UPD_CXX_ADDED_IMPLICIT_MEMBER: { |
| 3125 | Decl *MD = Reader.ReadDecl(ModuleFile, Record, Idx); |
| 3126 | assert(MD && "couldn't read decl from update record"); |
| 3127 | cast<CXXRecordDecl>(D)->addedMember(MD); |
Argyrios Kyrtzidis | b6cc0e1 | 2010-10-24 17:26:54 +0000 | [diff] [blame] | 3128 | break; |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 3129 | } |
Argyrios Kyrtzidis | bef1a7b | 2010-10-28 07:38:42 +0000 | [diff] [blame] | 3130 | |
| 3131 | case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: |
| 3132 | // It will be added to the template's specializations set when loaded. |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 3133 | (void)Reader.ReadDecl(ModuleFile, Record, Idx); |
Sebastian Redl | 7c0837f | 2011-04-24 16:28:13 +0000 | [diff] [blame] | 3134 | break; |
| 3135 | |
| 3136 | case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: { |
Douglas Gregor | 496c709 | 2011-08-03 15:48:04 +0000 | [diff] [blame] | 3137 | NamespaceDecl *Anon |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 3138 | = Reader.ReadDeclAs<NamespaceDecl>(ModuleFile, Record, Idx); |
Douglas Gregor | 1c3875d | 2012-01-09 18:07:24 +0000 | [diff] [blame] | 3139 | |
| 3140 | // Each module has its own anonymous namespace, which is disjoint from |
| 3141 | // any other module's anonymous namespaces, so don't attach the anonymous |
| 3142 | // namespace at all. |
| 3143 | if (ModuleFile.Kind != MK_Module) { |
| 3144 | if (TranslationUnitDecl *TU = dyn_cast<TranslationUnitDecl>(D)) |
| 3145 | TU->setAnonymousNamespace(Anon); |
| 3146 | else |
| 3147 | cast<NamespaceDecl>(D)->setAnonymousNamespace(Anon); |
| 3148 | } |
Sebastian Redl | 7c0837f | 2011-04-24 16:28:13 +0000 | [diff] [blame] | 3149 | break; |
| 3150 | } |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 3151 | |
| 3152 | case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: |
| 3153 | cast<VarDecl>(D)->getMemberSpecializationInfo()->setPointOfInstantiation( |
Douglas Gregor | 1a4761e | 2011-11-30 23:21:26 +0000 | [diff] [blame] | 3154 | Reader.ReadSourceLocation(ModuleFile, Record, Idx)); |
Sebastian Redl | f79a719 | 2011-04-29 08:19:30 +0000 | [diff] [blame] | 3155 | break; |
Richard Smith | 9dadfab | 2013-05-11 05:45:24 +0000 | [diff] [blame] | 3156 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3157 | case UPD_CXX_INSTANTIATED_FUNCTION_DEFINITION: { |
| 3158 | FunctionDecl *FD = cast<FunctionDecl>(D); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 3159 | if (Reader.PendingBodies[FD]) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3160 | // FIXME: Maybe check for ODR violations. |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 3161 | // It's safe to stop now because this update record is always last. |
| 3162 | return; |
| 3163 | } |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3164 | |
| 3165 | if (Record[Idx++]) |
| 3166 | FD->setImplicitlyInline(); |
| 3167 | FD->setInnerLocStart(Reader.ReadSourceLocation(ModuleFile, Record, Idx)); |
| 3168 | if (auto *CD = dyn_cast<CXXConstructorDecl>(FD)) |
| 3169 | std::tie(CD->CtorInitializers, CD->NumCtorInitializers) = |
| 3170 | Reader.ReadCXXCtorInitializers(ModuleFile, Record, Idx); |
| 3171 | // Store the offset of the body so we can lazily load it later. |
| 3172 | Reader.PendingBodies[FD] = GetCurrentCursorOffset(); |
| 3173 | HasPendingBody = true; |
| 3174 | assert(Idx == Record.size() && "lazy body must be last"); |
| 3175 | break; |
| 3176 | } |
| 3177 | |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame^] | 3178 | case UPD_CXX_INSTANTIATED_CLASS_DEFINITION: { |
| 3179 | auto *RD = cast<CXXRecordDecl>(D); |
| 3180 | bool HadDefinition = RD->getDefinition(); |
| 3181 | ReadCXXRecordDefinition(RD); |
| 3182 | // Visible update is handled separately. |
| 3183 | uint64_t LexicalOffset = Record[Idx++]; |
| 3184 | if (!HadDefinition && LexicalOffset) { |
| 3185 | RD->setHasExternalLexicalStorage(true); |
| 3186 | Reader.ReadDeclContextStorage(ModuleFile, ModuleFile.DeclsCursor, |
| 3187 | std::make_pair(LexicalOffset, 0), |
| 3188 | ModuleFile.DeclContextInfos[RD]); |
| 3189 | } |
| 3190 | |
| 3191 | auto TSK = (TemplateSpecializationKind)Record[Idx++]; |
| 3192 | SourceLocation POI = Reader.ReadSourceLocation(ModuleFile, Record, Idx); |
| 3193 | if (MemberSpecializationInfo *MSInfo = |
| 3194 | RD->getMemberSpecializationInfo()) { |
| 3195 | MSInfo->setTemplateSpecializationKind(TSK); |
| 3196 | MSInfo->setPointOfInstantiation(POI); |
| 3197 | } else { |
| 3198 | ClassTemplateSpecializationDecl *Spec = |
| 3199 | cast<ClassTemplateSpecializationDecl>(RD); |
| 3200 | Spec->setTemplateSpecializationKind(TSK); |
| 3201 | Spec->setPointOfInstantiation(POI); |
| 3202 | |
| 3203 | if (Record[Idx++]) { |
| 3204 | auto PartialSpec = |
| 3205 | ReadDeclAs<ClassTemplatePartialSpecializationDecl>(Record, Idx); |
| 3206 | SmallVector<TemplateArgument, 8> TemplArgs; |
| 3207 | Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); |
| 3208 | auto *TemplArgList = TemplateArgumentList::CreateCopy( |
| 3209 | Reader.getContext(), TemplArgs.data(), TemplArgs.size()); |
| 3210 | Spec->setInstantiationOf(PartialSpec, TemplArgList); |
| 3211 | } |
| 3212 | } |
| 3213 | |
| 3214 | RD->setTagKind((TagTypeKind)Record[Idx++]); |
| 3215 | RD->setLocation(Reader.ReadSourceLocation(ModuleFile, Record, Idx)); |
| 3216 | RD->setLocStart(Reader.ReadSourceLocation(ModuleFile, Record, Idx)); |
| 3217 | RD->setRBraceLoc(Reader.ReadSourceLocation(ModuleFile, Record, Idx)); |
| 3218 | |
| 3219 | if (Record[Idx++]) { |
| 3220 | AttrVec Attrs; |
| 3221 | Reader.ReadAttributes(F, Attrs, Record, Idx); |
| 3222 | D->setAttrsImpl(Attrs, Reader.getContext()); |
| 3223 | } |
| 3224 | break; |
| 3225 | } |
| 3226 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3227 | case UPD_CXX_RESOLVED_EXCEPTION_SPEC: { |
| 3228 | auto *FD = cast<FunctionDecl>(D); |
| 3229 | auto *FPT = FD->getType()->castAs<FunctionProtoType>(); |
| 3230 | auto EPI = FPT->getExtProtoInfo(); |
| 3231 | SmallVector<QualType, 8> ExceptionStorage; |
| 3232 | Reader.readExceptionSpec(ModuleFile, ExceptionStorage, EPI, Record, Idx); |
| 3233 | FD->setType(Reader.Context.getFunctionType(FPT->getReturnType(), |
| 3234 | FPT->getParamTypes(), EPI)); |
| 3235 | break; |
| 3236 | } |
| 3237 | |
Richard Smith | 9dadfab | 2013-05-11 05:45:24 +0000 | [diff] [blame] | 3238 | case UPD_CXX_DEDUCED_RETURN_TYPE: { |
| 3239 | FunctionDecl *FD = cast<FunctionDecl>(D); |
| 3240 | Reader.Context.adjustDeducedFunctionResultType( |
| 3241 | FD, Reader.readType(ModuleFile, Record, Idx)); |
| 3242 | break; |
| 3243 | } |
Eli Friedman | 86164e8 | 2013-09-05 00:02:25 +0000 | [diff] [blame] | 3244 | |
| 3245 | case UPD_DECL_MARKED_USED: { |
Eli Friedman | 15d29ff | 2013-09-05 20:13:32 +0000 | [diff] [blame] | 3246 | // FIXME: This doesn't send the right notifications if there are |
| 3247 | // ASTMutationListeners other than an ASTWriter. |
Rafael Espindola | e7bd89a | 2013-10-23 16:46:34 +0000 | [diff] [blame] | 3248 | D->Used = true; |
Eli Friedman | 86164e8 | 2013-09-05 00:02:25 +0000 | [diff] [blame] | 3249 | break; |
| 3250 | } |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 3251 | |
| 3252 | case UPD_MANGLING_NUMBER: |
| 3253 | Reader.Context.setManglingNumber(cast<NamedDecl>(D), Record[Idx++]); |
| 3254 | break; |
| 3255 | |
| 3256 | case UPD_STATIC_LOCAL_NUMBER: |
| 3257 | Reader.Context.setStaticLocalNumber(cast<VarDecl>(D), Record[Idx++]); |
| 3258 | break; |
Argyrios Kyrtzidis | 565bf30 | 2010-10-24 17:26:50 +0000 | [diff] [blame] | 3259 | } |
| 3260 | } |
Argyrios Kyrtzidis | 7b90340 | 2010-10-24 17:26:36 +0000 | [diff] [blame] | 3261 | } |