ASTReaderDecl.cpp revision 5b9cc5df25c2198f270dd1d5c438fdce70d4051d
1904c9c8389b65ee93a706ede911accd11e0b9d8eSebastian Redl//===--- ASTReaderDecl.cpp - Decl Deserialization ---------------*- C++ -*-===// 2698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// 3698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// The LLVM Compiler Infrastructure 4698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// 5698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// This file is distributed under the University of Illinois Open Source 6698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// License. See LICENSE.TXT for details. 7698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// 8698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner//===----------------------------------------------------------------------===// 9698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// 10c43b54cbc10654ed59de797898042e1a05265246Sebastian Redl// This file implements the ASTReader::ReadDeclRecord method, which is the 11698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// entrypoint for loading a decl. 12698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// 13698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner//===----------------------------------------------------------------------===// 14698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 157b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis#include "ASTCommon.h" 166ab7cd853e9c15cf986a8a7c3db1f8d20e275409Sebastian Redl#include "clang/Serialization/ASTReader.h" 170f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor#include "clang/Sema/IdentifierResolver.h" 180f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor#include "clang/Sema/Sema.h" 19e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis#include "clang/Sema/SemaDiagnostic.h" 20698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner#include "clang/AST/ASTConsumer.h" 21698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner#include "clang/AST/ASTContext.h" 22698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner#include "clang/AST/DeclVisitor.h" 23698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner#include "clang/AST/DeclGroup.h" 246ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner#include "clang/AST/DeclCXX.h" 256ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner#include "clang/AST/DeclTemplate.h" 26698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner#include "clang/AST/Expr.h" 27698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattnerusing namespace clang; 288538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redlusing namespace clang::serialization; 29698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 30698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner//===----------------------------------------------------------------------===// 31698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner// Declaration deserialization 32698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner//===----------------------------------------------------------------------===// 33698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 346764334dfa73d67cbbb1b1fc8fe00440aad00f2aArgyrios Kyrtzidisnamespace clang { 35d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl class ASTDeclReader : public DeclVisitor<ASTDeclReader, void> { 36c43b54cbc10654ed59de797898042e1a05265246Sebastian Redl ASTReader &Reader; 371a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor ModuleFile &F; 38577d4796d358c0e72ebaa023113505226ab51b4fSebastian Redl llvm::BitstreamCursor &Cursor; 398538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl const DeclID ThisDeclID; 409d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis const unsigned RawLocation; 41c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis typedef ASTReader::RecordData RecordData; 42c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis const RecordData &Record; 43698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner unsigned &Idx; 448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl TypeID TypeIDForTypeDecl; 4567da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor 4667da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor DeclID DeclContextIDForTemplateParmDecl; 4767da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor DeclID LexicalDeclContextIDForTemplateParmDecl; 48698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 49577d4796d358c0e72ebaa023113505226ab51b4fSebastian Redl uint64_t GetCurrentCursorOffset(); 50409448c832d27703146b70a1137d86b020f29863Douglas Gregor 51c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis SourceLocation ReadSourceLocation(const RecordData &R, unsigned &I) { 52c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl return Reader.ReadSourceLocation(F, R, I); 53c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl } 54409448c832d27703146b70a1137d86b020f29863Douglas Gregor 55c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis SourceRange ReadSourceRange(const RecordData &R, unsigned &I) { 56c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl return Reader.ReadSourceRange(F, R, I); 57c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl } 58409448c832d27703146b70a1137d86b020f29863Douglas Gregor 59c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis TypeSourceInfo *GetTypeSourceInfo(const RecordData &R, unsigned &I) { 60c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl return Reader.GetTypeSourceInfo(F, R, I); 61c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl } 62409448c832d27703146b70a1137d86b020f29863Douglas Gregor 63409448c832d27703146b70a1137d86b020f29863Douglas Gregor serialization::DeclID ReadDeclID(const RecordData &R, unsigned &I) { 64409448c832d27703146b70a1137d86b020f29863Douglas Gregor return Reader.ReadDeclID(F, R, I); 65409448c832d27703146b70a1137d86b020f29863Douglas Gregor } 66409448c832d27703146b70a1137d86b020f29863Douglas Gregor 67409448c832d27703146b70a1137d86b020f29863Douglas Gregor Decl *ReadDecl(const RecordData &R, unsigned &I) { 68409448c832d27703146b70a1137d86b020f29863Douglas Gregor return Reader.ReadDecl(F, R, I); 69409448c832d27703146b70a1137d86b020f29863Douglas Gregor } 70409448c832d27703146b70a1137d86b020f29863Douglas Gregor 71409448c832d27703146b70a1137d86b020f29863Douglas Gregor template<typename T> 72409448c832d27703146b70a1137d86b020f29863Douglas Gregor T *ReadDeclAs(const RecordData &R, unsigned &I) { 73409448c832d27703146b70a1137d86b020f29863Douglas Gregor return Reader.ReadDeclAs<T>(F, R, I); 74409448c832d27703146b70a1137d86b020f29863Douglas Gregor } 75409448c832d27703146b70a1137d86b020f29863Douglas Gregor 764045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis void ReadQualifierInfo(QualifierInfo &Info, 77c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis const RecordData &R, unsigned &I) { 784045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Reader.ReadQualifierInfo(F, Info, R, I); 794045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 80409448c832d27703146b70a1137d86b020f29863Douglas Gregor 814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis void ReadDeclarationNameLoc(DeclarationNameLoc &DNLoc, DeclarationName Name, 82c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis const RecordData &R, unsigned &I) { 834045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Reader.ReadDeclarationNameLoc(F, DNLoc, Name, R, I); 844045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 85409448c832d27703146b70a1137d86b020f29863Douglas Gregor 864045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis void ReadDeclarationNameInfo(DeclarationNameInfo &NameInfo, 87c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis const RecordData &R, unsigned &I) { 884045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis Reader.ReadDeclarationNameInfo(F, NameInfo, R, I); 894045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } 90577d4796d358c0e72ebaa023113505226ab51b4fSebastian Redl 91ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor serialization::SubmoduleID readSubmoduleID(const RecordData &R, 92ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor unsigned &I) { 93ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (I >= R.size()) 94ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor return 0; 95ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 96ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor return Reader.getGlobalSubmoduleID(F, R[I++]); 97ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor } 98ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 9915de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor Module *readModule(const RecordData &R, unsigned &I) { 10015de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor return Reader.getSubmodule(readSubmoduleID(R, I)); 10115de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor } 10215de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor 10389eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis void ReadCXXDefinitionData(struct CXXRecordDecl::DefinitionData &Data, 10489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis const RecordData &R, unsigned &I); 10589eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis 1060f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// \brief RAII class used to capture the first ID within a redeclaration 1070f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// chain and to introduce it into the list of pending redeclaration chains 1080f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// on destruction. 1090f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// 1100f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// The caller can choose not to introduce this ID into the redeclaration 1110f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// chain by calling \c suppress(). 1120f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor class RedeclarableResult { 1130f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor ASTReader &Reader; 1140f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor GlobalDeclID FirstID; 1150f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor mutable bool Owning; 1160f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1170f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor RedeclarableResult &operator=(RedeclarableResult&); // DO NOT IMPLEMENT 1180f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1190f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor public: 1200f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor RedeclarableResult(ASTReader &Reader, GlobalDeclID FirstID) 1210f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor : Reader(Reader), FirstID(FirstID), Owning(true) { } 1220f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1230f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor RedeclarableResult(const RedeclarableResult &Other) 1240f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor : Reader(Other.Reader), FirstID(Other.FirstID), Owning(Other.Owning) 1250f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor { 1260f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor Other.Owning = false; 1270f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 1280f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1290f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor ~RedeclarableResult() { 130bf1739c10ab875156b5fa61f9b92964ef8b68ed5Douglas Gregor // FIXME: We want to suppress this when the declaration is local to 131bf1739c10ab875156b5fa61f9b92964ef8b68ed5Douglas Gregor // a function, since there's no reason to search other AST files 132bf1739c10ab875156b5fa61f9b92964ef8b68ed5Douglas Gregor // for redeclarations (they can't exist). However, this is hard to 133bf1739c10ab875156b5fa61f9b92964ef8b68ed5Douglas Gregor // do locally because the declaration hasn't necessarily loaded its 134bf1739c10ab875156b5fa61f9b92964ef8b68ed5Douglas Gregor // declaration context yet. Also, local externs still have the function 135bf1739c10ab875156b5fa61f9b92964ef8b68ed5Douglas Gregor // as their (semantic) declaration context, which is wrong and would 136bf1739c10ab875156b5fa61f9b92964ef8b68ed5Douglas Gregor // break this optimize. 137bf1739c10ab875156b5fa61f9b92964ef8b68ed5Douglas Gregor 1380f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (FirstID && Owning && Reader.PendingDeclChainsKnown.insert(FirstID)) 1390f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor Reader.PendingDeclChains.push_back(FirstID); 1400f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 1410f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1420f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// \brief Retrieve the first ID. 1430f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor GlobalDeclID getFirstID() const { return FirstID; } 1440f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1450f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// \brief Do not introduce this declaration ID into the set of pending 1460f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// declaration chains. 1470f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor void suppress() { 1480f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor Owning = false; 1490f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 1500f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor }; 1510f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1520f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// \brief Class used to capture the result of searching for an existing 1530f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// declaration of a specific kind and name, along with the ability 1540f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// to update the place where this result was found (the declaration 1550f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// chain hanging off an identifier or the DeclContext we searched in) 1560f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// if requested. 1570f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor class FindExistingResult { 1580f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor ASTReader &Reader; 1590f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor NamedDecl *New; 1600f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor NamedDecl *Existing; 1610f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor mutable bool AddResult; 1620f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1630f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor FindExistingResult &operator=(FindExistingResult&); // DO NOT IMPLEMENT 1640f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1650f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor public: 1660f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor FindExistingResult(ASTReader &Reader) 1670f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor : Reader(Reader), New(0), Existing(0), AddResult(false) { } 1680f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1690f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor FindExistingResult(ASTReader &Reader, NamedDecl *New, NamedDecl *Existing) 1700f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor : Reader(Reader), New(New), Existing(Existing), AddResult(true) { } 1710f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1720f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor FindExistingResult(const FindExistingResult &Other) 1730f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor : Reader(Other.Reader), New(Other.New), Existing(Other.Existing), 1740f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor AddResult(Other.AddResult) 1750f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor { 1760f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor Other.AddResult = false; 1770f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 1780f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1790f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor ~FindExistingResult(); 1800f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1811ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor /// \brief Suppress the addition of this result into the known set of 1821ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor /// names. 1831ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor void suppress() { AddResult = false; } 1841ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor 1850f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor operator NamedDecl*() const { return Existing; } 1860f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1870f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor template<typename T> 1880f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor operator T*() const { return dyn_cast_or_null<T>(Existing); } 1890f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor }; 1900f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1910f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor FindExistingResult findExisting(NamedDecl *D); 1920f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 193698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner public: 1941a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor ASTDeclReader(ASTReader &Reader, ModuleFile &F, 195c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl llvm::BitstreamCursor &Cursor, DeclID thisDeclID, 1969d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis unsigned RawLocation, 197c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis const RecordData &Record, unsigned &Idx) 198c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl : Reader(Reader), F(F), Cursor(Cursor), ThisDeclID(thisDeclID), 1999d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis RawLocation(RawLocation), Record(Record), Idx(Idx), 2009d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis TypeIDForTypeDecl(0) { } 201698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 2020895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis static void attachPreviousDecl(Decl *D, Decl *previous); 203a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor static void attachLatestDecl(Decl *D, Decl *latest); 2040895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis 205d8a0c6f92c13b06f24ef894099b9fca1004d445bArgyrios Kyrtzidis void Visit(Decl *D); 206d8a0c6f92c13b06f24ef894099b9fca1004d445bArgyrios Kyrtzidis 2071a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor void UpdateDecl(Decl *D, ModuleFile &ModuleFile, 208f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl const RecordData &Record); 2097b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 210e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis static void setNextObjCCategory(ObjCCategoryDecl *Cat, 211e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis ObjCCategoryDecl *Next) { 212e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis Cat->NextClassCategory = Next; 213e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis } 214e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 215698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitDecl(Decl *D); 216698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitTranslationUnitDecl(TranslationUnitDecl *TU); 217698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitNamedDecl(NamedDecl *ND); 218ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner void VisitLabelDecl(LabelDecl *LD); 2190cef483f3b9d6a7f9fdbc5910d0a3ed64130e8e1Douglas Gregor void VisitNamespaceDecl(NamespaceDecl *D); 2206ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 2216ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 222698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitTypeDecl(TypeDecl *TD); 2230f45682b463773896c9e40ee1ed2b3e4ade1561eDouglas Gregor void VisitTypedefNameDecl(TypedefNameDecl *TD); 224698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitTypedefDecl(TypedefDecl *TD); 225162e1c1b487352434552147967c3dd296ebee2f7Richard Smith void VisitTypeAliasDecl(TypeAliasDecl *TD); 2268f4eae96bef0902d93535c18b69154ce66f5e546Argyrios Kyrtzidis void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 227698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitTagDecl(TagDecl *TD); 228698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitEnumDecl(EnumDecl *ED); 229698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitRecordDecl(RecordDecl *RD); 2306ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitCXXRecordDecl(CXXRecordDecl *D); 2316ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitClassTemplateSpecializationDecl( 2326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner ClassTemplateSpecializationDecl *D); 2336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitClassTemplatePartialSpecializationDecl( 2346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner ClassTemplatePartialSpecializationDecl *D); 23514c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl void VisitClassScopeFunctionSpecializationDecl( 23614c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl ClassScopeFunctionSpecializationDecl *D); 2376ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 238698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitValueDecl(ValueDecl *VD); 239698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitEnumConstantDecl(EnumConstantDecl *ECD); 2408f4eae96bef0902d93535c18b69154ce66f5e546Argyrios Kyrtzidis void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 241d4a7e54f489dd863a1778a7d18f1b21ae983b473Argyrios Kyrtzidis void VisitDeclaratorDecl(DeclaratorDecl *DD); 242698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitFunctionDecl(FunctionDecl *FD); 2436ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitCXXMethodDecl(CXXMethodDecl *D); 2446ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitCXXConstructorDecl(CXXConstructorDecl *D); 2456ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitCXXDestructorDecl(CXXDestructorDecl *D); 2466ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitCXXConversionDecl(CXXConversionDecl *D); 247698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitFieldDecl(FieldDecl *FD); 24887c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet void VisitIndirectFieldDecl(IndirectFieldDecl *FD); 249698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitVarDecl(VarDecl *VD); 250698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitImplicitParamDecl(ImplicitParamDecl *PD); 251698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitParmVarDecl(ParmVarDecl *PD); 2526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 2536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitTemplateDecl(TemplateDecl *D); 2540782ef2bd0ef5025ac6512cfa445a80a464c3b7fDouglas Gregor RedeclarableResult VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D); 2556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitClassTemplateDecl(ClassTemplateDecl *D); 256f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis void VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 2576ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 2583e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D); 259b01a552d7bafb889305affe83018563620aab326Argyrios Kyrtzidis void VisitUsingDecl(UsingDecl *D); 260b01a552d7bafb889305affe83018563620aab326Argyrios Kyrtzidis void VisitUsingShadowDecl(UsingShadowDecl *D); 2616ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitLinkageSpecDecl(LinkageSpecDecl *D); 262698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitFileScopeAsmDecl(FileScopeAsmDecl *AD); 26315de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor void VisitImportDecl(ImportDecl *D); 2646206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara void VisitAccessSpecDecl(AccessSpecDecl *D); 2656764334dfa73d67cbbb1b1fc8fe00440aad00f2aArgyrios Kyrtzidis void VisitFriendDecl(FriendDecl *D); 2666ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitFriendTemplateDecl(FriendTemplateDecl *D); 2676ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner void VisitStaticAssertDecl(StaticAssertDecl *D); 268698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitBlockDecl(BlockDecl *BD); 2696ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 270698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner std::pair<uint64_t, uint64_t> VisitDeclContext(DeclContext *DC); 2710f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 272dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor template<typename T> 2730f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor RedeclarableResult VisitRedeclarable(Redeclarable<T> *D); 2746ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 275dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor template<typename T> 276dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor void mergeRedeclarable(Redeclarable<T> *D, RedeclarableResult &Redecl); 277dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor 2789a55591af3e5506b95a9718e15380129fbfc5ebcSean Hunt // FIXME: Reorder according to DeclNodes.td? 279698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCMethodDecl(ObjCMethodDecl *D); 280698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCContainerDecl(ObjCContainerDecl *D); 281698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 282698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCIvarDecl(ObjCIvarDecl *D); 283698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCProtocolDecl(ObjCProtocolDecl *D); 284698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D); 285698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCCategoryDecl(ObjCCategoryDecl *D); 286698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCImplDecl(ObjCImplDecl *D); 287698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 288698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCImplementationDecl(ObjCImplementationDecl *D); 289698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D); 290698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCPropertyDecl(ObjCPropertyDecl *D); 291698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D); 292698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner }; 293698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 294698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 295d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redluint64_t ASTDeclReader::GetCurrentCursorOffset() { 2968f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor return F.DeclsCursor.GetCurrentBitNo() + F.GlobalBitOffset; 297577d4796d358c0e72ebaa023113505226ab51b4fSebastian Redl} 298577d4796d358c0e72ebaa023113505226ab51b4fSebastian Redl 299d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::Visit(Decl *D) { 300d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl DeclVisitor<ASTDeclReader, void>::Visit(D); 301d8a0c6f92c13b06f24ef894099b9fca1004d445bArgyrios Kyrtzidis 302953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 303953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner if (DD->DeclInfo) { 304953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DeclaratorDecl::ExtInfo *Info = 305953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DD->DeclInfo.get<DeclaratorDecl::ExtInfo *>(); 306953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner Info->TInfo = 307953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner GetTypeSourceInfo(Record, Idx); 308953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner } 309953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner else { 310953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner DD->DeclInfo = GetTypeSourceInfo(Record, Idx); 311953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner } 312953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner } 313953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner 31491468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis if (TypeDecl *TD = dyn_cast<TypeDecl>(D)) { 315deacbdca554298ccdf636f19c6094a8825ec6b34Douglas Gregor // if we have a fully initialized TypeDecl, we can safely read its type now. 3161ab55e9bb87d98bff1d42c7a0ee502c64755d9f5Douglas Gregor TD->setTypeForDecl(Reader.GetType(TypeIDForTypeDecl).getTypePtrOrNull()); 3170af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor } else if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) { 3180af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor // if we have a fully initialized TypeDecl, we can safely read its type now. 3190af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ID->TypeForDecl = Reader.GetType(TypeIDForTypeDecl).getTypePtrOrNull(); 32091468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis } else if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { 32191468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis // FunctionDecl's body was written last after all other Stmts/Exprs. 32291468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis if (Record[Idx++]) 323577d4796d358c0e72ebaa023113505226ab51b4fSebastian Redl FD->setLazyBody(GetCurrentCursorOffset()); 32467da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor } else if (D->isTemplateParameter()) { 32567da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor // If we have a fully initialized template parameter, we can now 32667da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor // set its DeclContext. 3274bbb8501d9db2ae72b1e39afaafa5795d67ffe03Argyrios Kyrtzidis DeclContext *SemaDC = cast<DeclContext>( 3284bbb8501d9db2ae72b1e39afaafa5795d67ffe03Argyrios Kyrtzidis Reader.GetDecl(DeclContextIDForTemplateParmDecl)); 3294bbb8501d9db2ae72b1e39afaafa5795d67ffe03Argyrios Kyrtzidis DeclContext *LexicalDC = cast<DeclContext>( 3304bbb8501d9db2ae72b1e39afaafa5795d67ffe03Argyrios Kyrtzidis Reader.GetDecl(LexicalDeclContextIDForTemplateParmDecl)); 3314bbb8501d9db2ae72b1e39afaafa5795d67ffe03Argyrios Kyrtzidis D->setDeclContextsImpl(SemaDC, LexicalDC, Reader.getContext()); 33291468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis } 333d8a0c6f92c13b06f24ef894099b9fca1004d445bArgyrios Kyrtzidis} 334d8a0c6f92c13b06f24ef894099b9fca1004d445bArgyrios Kyrtzidis 335d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitDecl(Decl *D) { 33667da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor if (D->isTemplateParameter()) { 33767da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor // We don't want to deserialize the DeclContext of a template 33867da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor // parameter immediately, because the template parameter might be 33967da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor // used in the formulation of its DeclContext. Use the translation 34067da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor // unit DeclContext as a placeholder. 341409448c832d27703146b70a1137d86b020f29863Douglas Gregor DeclContextIDForTemplateParmDecl = ReadDeclID(Record, Idx); 342409448c832d27703146b70a1137d86b020f29863Douglas Gregor LexicalDeclContextIDForTemplateParmDecl = ReadDeclID(Record, Idx); 343359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor D->setDeclContext(Reader.getContext().getTranslationUnitDecl()); 34467da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor } else { 3454bbb8501d9db2ae72b1e39afaafa5795d67ffe03Argyrios Kyrtzidis DeclContext *SemaDC = ReadDeclAs<DeclContext>(Record, Idx); 3464bbb8501d9db2ae72b1e39afaafa5795d67ffe03Argyrios Kyrtzidis DeclContext *LexicalDC = ReadDeclAs<DeclContext>(Record, Idx); 347621fc4b47f11585120e3d2eed32d1f46e2063c62Argyrios Kyrtzidis // Avoid calling setLexicalDeclContext() directly because it uses 348621fc4b47f11585120e3d2eed32d1f46e2063c62Argyrios Kyrtzidis // Decl::getASTContext() internally which is unsafe during derialization. 3494bbb8501d9db2ae72b1e39afaafa5795d67ffe03Argyrios Kyrtzidis D->setDeclContextsImpl(SemaDC, LexicalDC, Reader.getContext()); 35067da6f6f0c20dbfebb1c383a3efaf85d925ad33eDouglas Gregor } 3519d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis D->setLocation(Reader.ReadSourceLocation(F, RawLocation)); 352698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner D->setInvalidDecl(Record[Idx++]); 3534eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis if (Record[Idx++]) { // hasAttrs 354cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt AttrVec Attrs; 3554eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis Reader.ReadAttributes(F, Attrs, Record, Idx); 356621fc4b47f11585120e3d2eed32d1f46e2063c62Argyrios Kyrtzidis // Avoid calling setAttrs() directly because it uses Decl::getASTContext() 357621fc4b47f11585120e3d2eed32d1f46e2063c62Argyrios Kyrtzidis // internally which is unsafe during derialization. 3584bbb8501d9db2ae72b1e39afaafa5795d67ffe03Argyrios Kyrtzidis D->setAttrsImpl(Attrs, Reader.getContext()); 359cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt } 360698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner D->setImplicit(Record[Idx++]); 361e0762c92110dfdcdd207db461a4ea17afd168f1eDouglas Gregor D->setUsed(Record[Idx++]); 3626b6b42aed07726178f61954ac6e51f47da00275cArgyrios Kyrtzidis D->setReferenced(Record[Idx++]); 36346cd2186bddc3e046140cb2d56932ee7faf7e3aeDouglas Gregor D->setTopLevelDeclInObjCContainer(Record[Idx++]); 364698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner D->setAccess((AccessSpecifier)Record[Idx++]); 36508e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor D->FromASTFile = true; 36646cd2186bddc3e046140cb2d56932ee7faf7e3aeDouglas Gregor D->setModulePrivate(Record[Idx++]); 36746cd2186bddc3e046140cb2d56932ee7faf7e3aeDouglas Gregor D->Hidden = D->isModulePrivate(); 368f143ffc4a9af79ac1d822fea6995af4bf45d17dcDouglas Gregor 369ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Determine whether this declaration is part of a (sub)module. If so, it 370ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // may not yet be visible. 371ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (unsigned SubmoduleID = readSubmoduleID(Record, Idx)) { 372c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor // Store the owning submodule ID in the declaration. 373c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor D->setOwningModuleID(SubmoduleID); 374c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor 375ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Module-private declarations are never visible, so there is no work to do. 37646cd2186bddc3e046140cb2d56932ee7faf7e3aeDouglas Gregor if (!D->isModulePrivate()) { 377ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Module *Owner = Reader.getSubmodule(SubmoduleID)) { 378ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor if (Owner->NameVisibility != Module::AllVisible) { 379f143ffc4a9af79ac1d822fea6995af4bf45d17dcDouglas Gregor // The owning module is not visible. Mark this declaration as hidden. 380f143ffc4a9af79ac1d822fea6995af4bf45d17dcDouglas Gregor D->Hidden = true; 381ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor 382ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // Note that this declaration was hidden because its owning module is 383ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor // not yet visible. 384ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor Reader.HiddenNamesMap[Owner].push_back(D); 385ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor } 386ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor } 387ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor } 388ecc2c090e7146c029dd9ee9a5a2fd66b275c01c0Douglas Gregor } 389698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 390698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 391d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitTranslationUnitDecl(TranslationUnitDecl *TU) { 3926bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor llvm_unreachable("Translation units are not serialized"); 393698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 394698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 395d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitNamedDecl(NamedDecl *ND) { 396698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitDecl(ND); 397393f249399fe30e9580e1529a7479489e90f3a57Douglas Gregor ND->setDeclName(Reader.ReadDeclarationName(F, Record, Idx)); 398698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 399698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 400d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitTypeDecl(TypeDecl *TD) { 401698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitNamedDecl(TD); 402344577e6b58f42d18dc8118c8903b49a85dc005eAbramo Bagnara TD->setLocStart(ReadSourceLocation(Record, Idx)); 403d8a0c6f92c13b06f24ef894099b9fca1004d445bArgyrios Kyrtzidis // Delay type reading until after we have fully initialized the decl. 404393f249399fe30e9580e1529a7479489e90f3a57Douglas Gregor TypeIDForTypeDecl = Reader.getGlobalTypeID(F, Record[Idx++]); 405698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 406698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 4070f45682b463773896c9e40ee1ed2b3e4ade1561eDouglas Gregorvoid ASTDeclReader::VisitTypedefNameDecl(TypedefNameDecl *TD) { 408da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor RedeclarableResult Redecl = VisitRedeclarable(TD); 409d8a0c6f92c13b06f24ef894099b9fca1004d445bArgyrios Kyrtzidis VisitTypeDecl(TD); 410da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor 411da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor TD->setTypeSourceInfo(GetTypeSourceInfo(Record, Idx)); 412da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor mergeRedeclarable(TD, Redecl); 4130f45682b463773896c9e40ee1ed2b3e4ade1561eDouglas Gregor} 4140f45682b463773896c9e40ee1ed2b3e4ade1561eDouglas Gregor 4150f45682b463773896c9e40ee1ed2b3e4ade1561eDouglas Gregorvoid ASTDeclReader::VisitTypedefDecl(TypedefDecl *TD) { 4160f45682b463773896c9e40ee1ed2b3e4ade1561eDouglas Gregor VisitTypedefNameDecl(TD); 417698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 418698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 419162e1c1b487352434552147967c3dd296ebee2f7Richard Smithvoid ASTDeclReader::VisitTypeAliasDecl(TypeAliasDecl *TD) { 4200f45682b463773896c9e40ee1ed2b3e4ade1561eDouglas Gregor VisitTypedefNameDecl(TD); 421162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 422162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 423d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitTagDecl(TagDecl *TD) { 4241ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor RedeclarableResult Redecl = VisitRedeclarable(TD); 425d488b3a046c09f88bc3cbd79bb4df84e43a238bcDouglas Gregor VisitTypeDecl(TD); 4261ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor 4276b5415196327fa8ef00f028ba175fafef1738ae1Argyrios Kyrtzidis TD->IdentifierNamespace = Record[Idx++]; 428698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner TD->setTagKind((TagDecl::TagKind)Record[Idx++]); 4295e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall TD->setCompleteDefinition(Record[Idx++]); 430b37b648b3f2bba4c557a1604ced19b526b25a372Douglas Gregor TD->setEmbeddedInDeclarator(Record[Idx++]); 431717a20b9cebb0d261b74995f8ebf3a1c814bbc08Argyrios Kyrtzidis TD->setFreeStanding(Record[Idx++]); 432c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl TD->setRBraceLoc(ReadSourceLocation(Record, Idx)); 4331ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor 4344045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis if (Record[Idx++]) { // hasExtInfo 435359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor TagDecl::ExtInfo *Info = new (Reader.getContext()) TagDecl::ExtInfo(); 4364045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis ReadQualifierInfo(*Info, Record, Idx); 437162e1c1b487352434552147967c3dd296ebee2f7Richard Smith TD->TypedefNameDeclOrQualifier = Info; 4384045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis } else 439409448c832d27703146b70a1137d86b020f29863Douglas Gregor TD->setTypedefNameForAnonDecl(ReadDeclAs<TypedefNameDecl>(Record, Idx)); 4401ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor 4411ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor mergeRedeclarable(TD, Redecl); 442698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 443698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 444d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitEnumDecl(EnumDecl *ED) { 445698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitTagDecl(ED); 4461274ccd90aec0b205fc838c3d504821ccfb55482Douglas Gregor if (TypeSourceInfo *TI = Reader.GetTypeSourceInfo(F, Record, Idx)) 4471274ccd90aec0b205fc838c3d504821ccfb55482Douglas Gregor ED->setIntegerTypeSourceInfo(TI); 4481274ccd90aec0b205fc838c3d504821ccfb55482Douglas Gregor else 449393f249399fe30e9580e1529a7479489e90f3a57Douglas Gregor ED->setIntegerType(Reader.readType(F, Record, Idx)); 450393f249399fe30e9580e1529a7479489e90f3a57Douglas Gregor ED->setPromotionType(Reader.readType(F, Record, Idx)); 4511b5a618c59025898806160ed5e7f0ff5bb79e482John McCall ED->setNumPositiveBits(Record[Idx++]); 4521b5a618c59025898806160ed5e7f0ff5bb79e482John McCall ED->setNumNegativeBits(Record[Idx++]); 4531274ccd90aec0b205fc838c3d504821ccfb55482Douglas Gregor ED->IsScoped = Record[Idx++]; 454a88cefd266c428be33cc06f7e8b00ff8fc97c1ffAbramo Bagnara ED->IsScopedUsingClassTag = Record[Idx++]; 4551274ccd90aec0b205fc838c3d504821ccfb55482Douglas Gregor ED->IsFixed = Record[Idx++]; 456409448c832d27703146b70a1137d86b020f29863Douglas Gregor ED->setInstantiationOfMemberEnum(ReadDeclAs<EnumDecl>(Record, Idx)); 457698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 458698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 459d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitRecordDecl(RecordDecl *RD) { 460698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitTagDecl(RD); 461698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner RD->setHasFlexibleArrayMember(Record[Idx++]); 462698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner RD->setAnonymousStructOrUnion(Record[Idx++]); 463643b7dfb7803003d62e18da65cbe81ad001851b7Fariborz Jahanian RD->setHasObjectMember(Record[Idx++]); 464698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 465698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 466d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitValueDecl(ValueDecl *VD) { 467698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitNamedDecl(VD); 468393f249399fe30e9580e1529a7479489e90f3a57Douglas Gregor VD->setType(Reader.readType(F, Record, Idx)); 469698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 470698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 471d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitEnumConstantDecl(EnumConstantDecl *ECD) { 472698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitValueDecl(ECD); 473698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner if (Record[Idx++]) 474c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl ECD->setInitExpr(Reader.ReadExpr(F)); 475698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner ECD->setInitVal(Reader.ReadAPSInt(Record, Idx)); 476698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 477698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 478d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitDeclaratorDecl(DeclaratorDecl *DD) { 479d4a7e54f489dd863a1778a7d18f1b21ae983b473Argyrios Kyrtzidis VisitValueDecl(DD); 480ff676cb48fe8bf7be2feaa251dc7c5fb15af4730Abramo Bagnara DD->setInnerLocStart(ReadSourceLocation(Record, Idx)); 4814045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis if (Record[Idx++]) { // hasExtInfo 4824045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis DeclaratorDecl::ExtInfo *Info 483359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor = new (Reader.getContext()) DeclaratorDecl::ExtInfo(); 4844045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis ReadQualifierInfo(*Info, Record, Idx); 4854045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis DD->DeclInfo = Info; 486953c564288f2f376fed9c3540096bde3694bbb7aJonathan D. Turner } 487d4a7e54f489dd863a1778a7d18f1b21ae983b473Argyrios Kyrtzidis} 488d4a7e54f489dd863a1778a7d18f1b21ae983b473Argyrios Kyrtzidis 489d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) { 4907076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor RedeclarableResult Redecl = VisitRedeclarable(FD); 491d488b3a046c09f88bc3cbd79bb4df84e43a238bcDouglas Gregor VisitDeclaratorDecl(FD); 4926ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 4934045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis ReadDeclarationNameLoc(FD->DNLoc, FD->getDeclName(), Record, Idx); 494c8f9af2943699ff623ca08f2e5ed4d72e0351189Argyrios Kyrtzidis FD->IdentifierNamespace = Record[Idx++]; 4957076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor 4967076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor // FunctionDecl's body is handled last at ASTDeclReader::Visit, 4977076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor // after everything else is read. 4987076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor 4997076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->SClass = (StorageClass)Record[Idx++]; 5007076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->SClassAsWritten = (StorageClass)Record[Idx++]; 5017076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->IsInline = Record[Idx++]; 5027076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->IsInlineSpecified = Record[Idx++]; 5037076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->IsVirtualAsWritten = Record[Idx++]; 5047076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->IsPure = Record[Idx++]; 5057076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->HasInheritedPrototype = Record[Idx++]; 5067076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->HasWrittenPrototype = Record[Idx++]; 5077076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->IsDeleted = Record[Idx++]; 5087076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->IsTrivial = Record[Idx++]; 5097076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->IsDefaulted = Record[Idx++]; 5107076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->IsExplicitlyDefaulted = Record[Idx++]; 5117076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->HasImplicitReturnZero = Record[Idx++]; 5127076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->IsConstexpr = Record[Idx++]; 5137076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FD->EndRangeLoc = ReadSourceLocation(Record, Idx); 5147076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor 515f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis switch ((FunctionDecl::TemplatedKind)Record[Idx++]) { 516f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis case FunctionDecl::TK_NonTemplate: 5177076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor mergeRedeclarable(FD, Redecl); 518f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis break; 519f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis case FunctionDecl::TK_FunctionTemplate: 520409448c832d27703146b70a1137d86b020f29863Douglas Gregor FD->setDescribedFunctionTemplate(ReadDeclAs<FunctionTemplateDecl>(Record, 521409448c832d27703146b70a1137d86b020f29863Douglas Gregor Idx)); 522f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis break; 523f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis case FunctionDecl::TK_MemberSpecialization: { 524409448c832d27703146b70a1137d86b020f29863Douglas Gregor FunctionDecl *InstFD = ReadDeclAs<FunctionDecl>(Record, Idx); 525f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; 526c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl SourceLocation POI = ReadSourceLocation(Record, Idx); 527359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor FD->setInstantiationOfMemberFunction(Reader.getContext(), InstFD, TSK); 528f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis FD->getMemberSpecializationInfo()->setPointOfInstantiation(POI); 529f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis break; 530f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis } 531f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis case FunctionDecl::TK_FunctionTemplateSpecialization: { 532409448c832d27703146b70a1137d86b020f29863Douglas Gregor FunctionTemplateDecl *Template = ReadDeclAs<FunctionTemplateDecl>(Record, 533409448c832d27703146b70a1137d86b020f29863Douglas Gregor Idx); 534f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; 535f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis 536f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis // Template arguments. 5375f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<TemplateArgument, 8> TemplArgs; 538c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); 539f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis 540f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis // Template args as written. 5415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<TemplateArgumentLoc, 8> TemplArgLocs; 542f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis SourceLocation LAngleLoc, RAngleLoc; 54371a7605977113c795edd44fcbd2302ad49506653Argyrios Kyrtzidis bool HasTemplateArgumentsAsWritten = Record[Idx++]; 54471a7605977113c795edd44fcbd2302ad49506653Argyrios Kyrtzidis if (HasTemplateArgumentsAsWritten) { 5455efb06f306c6526ad02ee2c166cbf67c04e38311Argyrios Kyrtzidis unsigned NumTemplateArgLocs = Record[Idx++]; 5465efb06f306c6526ad02ee2c166cbf67c04e38311Argyrios Kyrtzidis TemplArgLocs.reserve(NumTemplateArgLocs); 5475efb06f306c6526ad02ee2c166cbf67c04e38311Argyrios Kyrtzidis for (unsigned i=0; i != NumTemplateArgLocs; ++i) 548577d4796d358c0e72ebaa023113505226ab51b4fSebastian Redl TemplArgLocs.push_back( 549c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl Reader.ReadTemplateArgumentLoc(F, Record, Idx)); 5505efb06f306c6526ad02ee2c166cbf67c04e38311Argyrios Kyrtzidis 551c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl LAngleLoc = ReadSourceLocation(Record, Idx); 552c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl RAngleLoc = ReadSourceLocation(Record, Idx); 553f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis } 5547b081c8604efd33bc7f7e5c1e9427a031eedb2b4Argyrios Kyrtzidis 555c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl SourceLocation POI = ReadSourceLocation(Record, Idx); 556f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis 557359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor ASTContext &C = Reader.getContext(); 558a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis TemplateArgumentList *TemplArgList 559910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), TemplArgs.size()); 56071a7605977113c795edd44fcbd2302ad49506653Argyrios Kyrtzidis TemplateArgumentListInfo TemplArgsInfo(LAngleLoc, RAngleLoc); 561a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis for (unsigned i=0, e = TemplArgLocs.size(); i != e; ++i) 56271a7605977113c795edd44fcbd2302ad49506653Argyrios Kyrtzidis TemplArgsInfo.addArgument(TemplArgLocs[i]); 563a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis FunctionTemplateSpecializationInfo *FTInfo 564a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis = FunctionTemplateSpecializationInfo::Create(C, FD, Template, TSK, 565a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis TemplArgList, 56671a7605977113c795edd44fcbd2302ad49506653Argyrios Kyrtzidis HasTemplateArgumentsAsWritten ? &TemplArgsInfo : 0, 56771a7605977113c795edd44fcbd2302ad49506653Argyrios Kyrtzidis POI); 568a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis FD->TemplateOrSpecialization = FTInfo; 5696b5415196327fa8ef00f028ba175fafef1738ae1Argyrios Kyrtzidis 570a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis if (FD->isCanonicalDecl()) { // if canonical add to template's set. 57199a8ca0bdbf97f7b05f3f8aed05ff495caea5b84Argyrios Kyrtzidis // The template that contains the specializations set. It's not safe to 57299a8ca0bdbf97f7b05f3f8aed05ff495caea5b84Argyrios Kyrtzidis // use getCanonicalDecl on Template since it may still be initializing. 57399a8ca0bdbf97f7b05f3f8aed05ff495caea5b84Argyrios Kyrtzidis FunctionTemplateDecl *CanonTemplate 574409448c832d27703146b70a1137d86b020f29863Douglas Gregor = ReadDeclAs<FunctionTemplateDecl>(Record, Idx); 575a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis // Get the InsertPos by FindNodeOrInsertPos() instead of calling 576a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis // InsertNode(FTInfo) directly to avoid the getASTContext() call in 577a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis // FunctionTemplateSpecializationInfo's Profile(). 578a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis // We avoid getASTContext because a decl in the parent hierarchy may 579a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis // be initializing. 5806b5415196327fa8ef00f028ba175fafef1738ae1Argyrios Kyrtzidis llvm::FoldingSetNodeID ID; 5816b5415196327fa8ef00f028ba175fafef1738ae1Argyrios Kyrtzidis FunctionTemplateSpecializationInfo::Profile(ID, TemplArgs.data(), 5826b5415196327fa8ef00f028ba175fafef1738ae1Argyrios Kyrtzidis TemplArgs.size(), C); 5836b5415196327fa8ef00f028ba175fafef1738ae1Argyrios Kyrtzidis void *InsertPos = 0; 58499a8ca0bdbf97f7b05f3f8aed05ff495caea5b84Argyrios Kyrtzidis CanonTemplate->getSpecializations().FindNodeOrInsertPos(ID, InsertPos); 585a626a3d0fb74455651f742c0938902a42e6e71c8Argyrios Kyrtzidis assert(InsertPos && "Another specialization already inserted!"); 58699a8ca0bdbf97f7b05f3f8aed05ff495caea5b84Argyrios Kyrtzidis CanonTemplate->getSpecializations().InsertNode(FTInfo, InsertPos); 5876b5415196327fa8ef00f028ba175fafef1738ae1Argyrios Kyrtzidis } 588dc767e368471288bef8716d19b0e929647246bfcArgyrios Kyrtzidis break; 589f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis } 590f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis case FunctionDecl::TK_DependentFunctionTemplateSpecialization: { 591f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis // Templates. 592f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis UnresolvedSet<8> TemplDecls; 593f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis unsigned NumTemplates = Record[Idx++]; 594f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis while (NumTemplates--) 595409448c832d27703146b70a1137d86b020f29863Douglas Gregor TemplDecls.addDecl(ReadDeclAs<NamedDecl>(Record, Idx)); 596f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis 597f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis // Templates args. 598f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis TemplateArgumentListInfo TemplArgs; 599f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis unsigned NumArgs = Record[Idx++]; 600f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis while (NumArgs--) 601c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl TemplArgs.addArgument(Reader.ReadTemplateArgumentLoc(F, Record, Idx)); 602c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl TemplArgs.setLAngleLoc(ReadSourceLocation(Record, Idx)); 603c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl TemplArgs.setRAngleLoc(ReadSourceLocation(Record, Idx)); 604f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis 605359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor FD->setDependentTemplateSpecialization(Reader.getContext(), 606f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis TemplDecls, TemplArgs); 607dc767e368471288bef8716d19b0e929647246bfcArgyrios Kyrtzidis break; 608f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis } 609f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis } 6105efb06f306c6526ad02ee2c166cbf67c04e38311Argyrios Kyrtzidis 6116ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner // Read in the parameters. 612698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner unsigned NumParams = Record[Idx++]; 6135f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ParmVarDecl *, 16> Params; 614698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner Params.reserve(NumParams); 615698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner for (unsigned I = 0; I != NumParams; ++I) 616409448c832d27703146b70a1137d86b020f29863Douglas Gregor Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx)); 6174278c654b645402554eb52a48e9c7097c9f1233aDavid Blaikie FD->setParams(Reader.getContext(), Params); 618698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 619698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 620d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCMethodDecl(ObjCMethodDecl *MD) { 621698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitNamedDecl(MD); 622698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner if (Record[Idx++]) { 623698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner // In practice, this won't be executed (since method definitions 624698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner // don't occur in header files). 625c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl MD->setBody(Reader.ReadStmt(F)); 626409448c832d27703146b70a1137d86b020f29863Douglas Gregor MD->setSelfDecl(ReadDeclAs<ImplicitParamDecl>(Record, Idx)); 627409448c832d27703146b70a1137d86b020f29863Douglas Gregor MD->setCmdDecl(ReadDeclAs<ImplicitParamDecl>(Record, Idx)); 628698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner } 629698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner MD->setInstanceMethod(Record[Idx++]); 630698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner MD->setVariadic(Record[Idx++]); 631698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner MD->setSynthesized(Record[Idx++]); 6323fe104154dd2e8ffb351142d74f308938b5c99bfFariborz Jahanian MD->setDefined(Record[Idx++]); 63372b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis 63472b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis MD->IsRedeclaration = Record[Idx++]; 63572b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis MD->HasRedeclaration = Record[Idx++]; 63672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis if (MD->HasRedeclaration) 63772b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis Reader.getContext().setObjCMethodRedeclaration(MD, 63872b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis ReadDeclAs<ObjCMethodDecl>(Record, Idx)); 63972b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis 640698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner MD->setDeclImplementation((ObjCMethodDecl::ImplementationControl)Record[Idx++]); 641698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner MD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record[Idx++]); 642926df6cfabf3eaa4afc990c097fa4619b76a9b57Douglas Gregor MD->SetRelatedResultType(Record[Idx++]); 643393f249399fe30e9580e1529a7479489e90f3a57Douglas Gregor MD->setResultType(Reader.readType(F, Record, Idx)); 644c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl MD->setResultTypeSourceInfo(GetTypeSourceInfo(Record, Idx)); 645c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl MD->setEndLoc(ReadSourceLocation(Record, Idx)); 646698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner unsigned NumParams = Record[Idx++]; 6475f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ParmVarDecl *, 16> Params; 648698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner Params.reserve(NumParams); 649698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner for (unsigned I = 0; I != NumParams; ++I) 650409448c832d27703146b70a1137d86b020f29863Douglas Gregor Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx)); 651491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 652491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis MD->SelLocsKind = Record[Idx++]; 653491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis unsigned NumStoredSelLocs = Record[Idx++]; 654491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SmallVector<SourceLocation, 16> SelLocs; 655491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocs.reserve(NumStoredSelLocs); 656491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis for (unsigned i = 0; i != NumStoredSelLocs; ++i) 657491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis SelLocs.push_back(ReadSourceLocation(Record, Idx)); 658491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis 659491306a83c4f0f49f95a3bcbca8580cb98a91c7aArgyrios Kyrtzidis MD->setParamsAndSelLocs(Reader.getContext(), Params, SelLocs); 660698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 661698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 662d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCContainerDecl(ObjCContainerDecl *CD) { 663698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitNamedDecl(CD); 6641711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis CD->setAtStartLoc(ReadSourceLocation(Record, Idx)); 6651711fc91efb36d131f7ba771f73f0154dc1abd1fArgyrios Kyrtzidis CD->setAtEndRange(ReadSourceRange(Record, Idx)); 666698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 667698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 668d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCInterfaceDecl(ObjCInterfaceDecl *ID) { 6690f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor RedeclarableResult Redecl = VisitRedeclarable(ID); 670698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitObjCContainerDecl(ID); 6710af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor TypeIDForTypeDecl = Reader.getGlobalTypeID(F, Record[Idx++]); 672dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor mergeRedeclarable(ID, Redecl); 6730f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 674c23f8570d1fe934a99e6d2f4cd156ed5cc17f826Douglas Gregor if (Record[Idx++]) { 6752e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // Read the definition. 6762e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ID->allocateDefinitionData(); 6772e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 678cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // Set the definition data of the canonical declaration, so other 679cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // redeclarations will see it. 680cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor ID->getCanonicalDecl()->Data = ID->Data; 681cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor 6822e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ObjCInterfaceDecl::DefinitionData &Data = ID->data(); 6832e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 6842e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // Read the superclass. 6852e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor Data.SuperClass = ReadDeclAs<ObjCInterfaceDecl>(Record, Idx); 6862e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor Data.SuperClassLoc = ReadSourceLocation(Record, Idx); 6872e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 68805c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor Data.EndLoc = ReadSourceLocation(Record, Idx); 68905c272fed899b8d3142cf080e86a235fc6168862Douglas Gregor 6902e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // Read the directly referenced protocols and their SourceLocations. 6912e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor unsigned NumProtocols = Record[Idx++]; 6922e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor SmallVector<ObjCProtocolDecl *, 16> Protocols; 6932e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor Protocols.reserve(NumProtocols); 6942e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor for (unsigned I = 0; I != NumProtocols; ++I) 6952e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); 6962e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor SmallVector<SourceLocation, 16> ProtoLocs; 6972e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ProtoLocs.reserve(NumProtocols); 6982e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor for (unsigned I = 0; I != NumProtocols; ++I) 6992e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ProtoLocs.push_back(ReadSourceLocation(Record, Idx)); 7002e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ID->setProtocolList(Protocols.data(), NumProtocols, ProtoLocs.data(), 7012e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor Reader.getContext()); 70253b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 7032e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // Read the transitive closure of protocols referenced by this class. 7042e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor NumProtocols = Record[Idx++]; 7052e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor Protocols.clear(); 7062e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor Protocols.reserve(NumProtocols); 7072e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor for (unsigned I = 0; I != NumProtocols; ++I) 7082e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); 7092e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ID->data().AllReferencedProtocols.set(Protocols.data(), NumProtocols, 7102e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor Reader.getContext()); 71153b9441b5a81a24fa1f66f3f6416f1e36baa9c2fTed Kremenek 7122e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor // We will rebuild this list lazily. 7132e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor ID->setIvarList(0); 7142e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor 71521cf08b7e0c03266f37f436c2afd8521c643b31aDouglas Gregor // Note that we have deserialized a definition. 71621cf08b7e0c03266f37f436c2afd8521c643b31aDouglas Gregor Reader.PendingDefinitions.insert(ID); 717cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 718cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Note that we've loaded this Objective-C class. 719cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Reader.ObjCClassesLoaded.push_back(ID); 720cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor } else { 721cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor ID->Data = ID->getCanonicalDecl()->Data; 7222e5c15be82f362611c5928ce853d0685ff98c766Douglas Gregor } 723698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 724698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 725d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCIvarDecl(ObjCIvarDecl *IVD) { 726698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitFieldDecl(IVD); 727698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner IVD->setAccessControl((ObjCIvarDecl::AccessControl)Record[Idx++]); 7282c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian // This field will be built lazily. 7292c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian IVD->setNextIvar(0); 730ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian bool synth = Record[Idx++]; 731ac0021ba802e193e0f9f8207768c7862c7603bc0Fariborz Jahanian IVD->setSynthesize(synth); 732698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 733698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 734d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCProtocolDecl(ObjCProtocolDecl *PD) { 735dba9361891ab147b6ea658c1834bc1d660f5226bDouglas Gregor RedeclarableResult Redecl = VisitRedeclarable(PD); 736698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitObjCContainerDecl(PD); 737dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor mergeRedeclarable(PD, Redecl); 738dba9361891ab147b6ea658c1834bc1d660f5226bDouglas Gregor 739c23f8570d1fe934a99e6d2f4cd156ed5cc17f826Douglas Gregor if (Record[Idx++]) { 7405e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor // Read the definition. 7415e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor PD->allocateDefinitionData(); 7425e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 743cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // Set the definition data of the canonical declaration, so other 744cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // redeclarations will see it. 745cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor PD->getCanonicalDecl()->Data = PD->Data; 746cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor 7475e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor unsigned NumProtoRefs = Record[Idx++]; 7485e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor SmallVector<ObjCProtocolDecl *, 16> ProtoRefs; 7495e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ProtoRefs.reserve(NumProtoRefs); 7505e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor for (unsigned I = 0; I != NumProtoRefs; ++I) 7515e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); 7525e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor SmallVector<SourceLocation, 16> ProtoLocs; 7535e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ProtoLocs.reserve(NumProtoRefs); 7545e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor for (unsigned I = 0; I != NumProtoRefs; ++I) 7555e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor ProtoLocs.push_back(ReadSourceLocation(Record, Idx)); 7565e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor PD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(), 7575e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor Reader.getContext()); 7585e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor 7591d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor // Note that we have deserialized a definition. 7601d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor Reader.PendingDefinitions.insert(PD); 761cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor } else { 762cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor PD->Data = PD->getCanonicalDecl()->Data; 7635e2a1ff9f28d2eab256d2553e76a9c9d54693875Douglas Gregor } 764698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 765698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 766d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *FD) { 767698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitFieldDecl(FD); 768698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 769698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 770d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCCategoryDecl(ObjCCategoryDecl *CD) { 771698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitObjCContainerDecl(CD); 772cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor CD->setCategoryNameLoc(ReadSourceLocation(Record, Idx)); 773cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 774cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Note that this category has been deserialized. We do this before 775cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // deserializing the interface declaration, so that it will consider this 776cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor /// category. 777cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Reader.CategoriesDeserialized.insert(CD); 778cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 779955fadbdfecfa24a590febe66a86519096787f2dArgyrios Kyrtzidis CD->ClassInterface = ReadDeclAs<ObjCInterfaceDecl>(Record, Idx); 780698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner unsigned NumProtoRefs = Record[Idx++]; 7815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCProtocolDecl *, 16> ProtoRefs; 782698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner ProtoRefs.reserve(NumProtoRefs); 783698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner for (unsigned I = 0; I != NumProtoRefs; ++I) 784409448c832d27703146b70a1137d86b020f29863Douglas Gregor ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx)); 7855f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<SourceLocation, 16> ProtoLocs; 78618df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor ProtoLocs.reserve(NumProtoRefs); 78718df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor for (unsigned I = 0; I != NumProtoRefs; ++I) 788c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl ProtoLocs.push_back(ReadSourceLocation(Record, Idx)); 78918df52bbb5d28ca082064d31ae7558dbdae52377Douglas Gregor CD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(), 790359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor Reader.getContext()); 791000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian CD->setHasSynthBitfield(Record[Idx++]); 792698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 793698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 794d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *CAD) { 795698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitNamedDecl(CAD); 796409448c832d27703146b70a1137d86b020f29863Douglas Gregor CAD->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx)); 797698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 798698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 799d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCPropertyDecl(ObjCPropertyDecl *D) { 800698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitNamedDecl(D); 801c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->setAtLoc(ReadSourceLocation(Record, Idx)); 802c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->setType(GetTypeSourceInfo(Record, Idx)); 803698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner // FIXME: stable encoding 804698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner D->setPropertyAttributes( 805698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner (ObjCPropertyDecl::PropertyAttributeKind)Record[Idx++]); 80680aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian D->setPropertyAttributesAsWritten( 80780aa1cd7973561889e51c1c152c8990a8de9c953Fariborz Jahanian (ObjCPropertyDecl::PropertyAttributeKind)Record[Idx++]); 808698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner // FIXME: stable encoding 809698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner D->setPropertyImplementation( 810698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner (ObjCPropertyDecl::PropertyControl)Record[Idx++]); 811393f249399fe30e9580e1529a7479489e90f3a57Douglas Gregor D->setGetterName(Reader.ReadDeclarationName(F,Record, Idx).getObjCSelector()); 812393f249399fe30e9580e1529a7479489e90f3a57Douglas Gregor D->setSetterName(Reader.ReadDeclarationName(F,Record, Idx).getObjCSelector()); 813409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->setGetterMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx)); 814409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->setSetterMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx)); 815409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->setPropertyIvarDecl(ReadDeclAs<ObjCIvarDecl>(Record, Idx)); 816698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 817698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 818d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCImplDecl(ObjCImplDecl *D) { 819aecae629269fae3bf484baf1d109e9a89d14eeadArgyrios Kyrtzidis VisitObjCContainerDecl(D); 820409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx)); 821698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 822698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 823d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 824698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitObjCImplDecl(D); 82595eab176f51beed44a9bc14c0dcdd37844b23740Douglas Gregor D->setIdentifier(Reader.GetIdentifierInfo(F, Record, Idx)); 826c6994005dc9f677c831b8e90bdab483cc2197c29Argyrios Kyrtzidis D->CategoryNameLoc = ReadSourceLocation(Record, Idx); 827698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 828698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 829d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 830698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitObjCImplDecl(D); 831409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->setSuperClass(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx)); 8329d50c0635fb213b2a1857e3f8488580f0dab2f98Argyrios Kyrtzidis llvm::tie(D->IvarInitializers, D->NumIvarInitializers) 833cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = Reader.ReadCXXCtorInitializers(F, Record, Idx); 834000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian D->setHasSynthBitfield(Record[Idx++]); 835698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 836698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 837698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 838d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) { 839698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitDecl(D); 840c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->setAtLoc(ReadSourceLocation(Record, Idx)); 841409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->setPropertyDecl(ReadDeclAs<ObjCPropertyDecl>(Record, Idx)); 842409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->PropertyIvarDecl = ReadDeclAs<ObjCIvarDecl>(Record, Idx); 843a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor D->IvarLoc = ReadSourceLocation(Record, Idx); 844c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->setGetterCXXConstructor(Reader.ReadExpr(F)); 845c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->setSetterCXXAssignment(Reader.ReadExpr(F)); 846698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 847698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 848d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitFieldDecl(FieldDecl *FD) { 849d4a7e54f489dd863a1778a7d18f1b21ae983b473Argyrios Kyrtzidis VisitDeclaratorDecl(FD); 850698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner FD->setMutable(Record[Idx++]); 8517a614d8380297fcd2bc23986241905d97222948cRichard Smith int BitWidthOrInitializer = Record[Idx++]; 8527a614d8380297fcd2bc23986241905d97222948cRichard Smith if (BitWidthOrInitializer == 1) 853c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl FD->setBitWidth(Reader.ReadExpr(F)); 8547a614d8380297fcd2bc23986241905d97222948cRichard Smith else if (BitWidthOrInitializer == 2) 8557a614d8380297fcd2bc23986241905d97222948cRichard Smith FD->setInClassInitializer(Reader.ReadExpr(F)); 856c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis if (!FD->getDeclName()) { 857409448c832d27703146b70a1137d86b020f29863Douglas Gregor if (FieldDecl *Tmpl = ReadDeclAs<FieldDecl>(Record, Idx)) 858359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor Reader.getContext().setInstantiatedFromUnnamedFieldDecl(FD, Tmpl); 859c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis } 860698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 861698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 86287c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichetvoid ASTDeclReader::VisitIndirectFieldDecl(IndirectFieldDecl *FD) { 86387c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet VisitValueDecl(FD); 86487c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet 86587c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet FD->ChainingSize = Record[Idx++]; 86687c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet assert(FD->ChainingSize >= 2 && "Anonymous chaining must be >= 2"); 867359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor FD->Chaining = new (Reader.getContext())NamedDecl*[FD->ChainingSize]; 86887c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet 86987c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet for (unsigned I = 0; I != FD->ChainingSize; ++I) 870409448c832d27703146b70a1137d86b020f29863Douglas Gregor FD->Chaining[I] = ReadDeclAs<NamedDecl>(Record, Idx); 87187c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet} 87287c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet 873d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitVarDecl(VarDecl *VD) { 8744791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor RedeclarableResult Redecl = VisitRedeclarable(VD); 875d488b3a046c09f88bc3cbd79bb4df84e43a238bcDouglas Gregor VisitDeclaratorDecl(VD); 8764791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor 877f1e4fbf3112f33ec5b7bc5c57ec148445190d0a8John McCall VD->VarDeclBits.SClass = (StorageClass)Record[Idx++]; 878f1e4fbf3112f33ec5b7bc5c57ec148445190d0a8John McCall VD->VarDeclBits.SClassAsWritten = (StorageClass)Record[Idx++]; 879f1e4fbf3112f33ec5b7bc5c57ec148445190d0a8John McCall VD->VarDeclBits.ThreadSpecified = Record[Idx++]; 8805b9cc5df25c2198f270dd1d5c438fdce70d4051dSebastian Redl VD->VarDeclBits.InitStyle = Record[Idx++]; 881f1e4fbf3112f33ec5b7bc5c57ec148445190d0a8John McCall VD->VarDeclBits.ExceptionVar = Record[Idx++]; 882f1e4fbf3112f33ec5b7bc5c57ec148445190d0a8John McCall VD->VarDeclBits.NRVOVariable = Record[Idx++]; 883f1e4fbf3112f33ec5b7bc5c57ec148445190d0a8John McCall VD->VarDeclBits.CXXForRangeDecl = Record[Idx++]; 8847acddacc921cd0b3f813443a8641eeddb82dfbd4John McCall VD->VarDeclBits.ARCPseudoStrong = Record[Idx++]; 88591534a357695fbdf3c136fb04218e37706da73a9Douglas Gregor 88691534a357695fbdf3c136fb04218e37706da73a9Douglas Gregor // Only true variables (not parameters or implicit parameters) can be merged. 88791534a357695fbdf3c136fb04218e37706da73a9Douglas Gregor if (VD->getKind() == Decl::Var) 88891534a357695fbdf3c136fb04218e37706da73a9Douglas Gregor mergeRedeclarable(VD, Redecl); 8894791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor 890099e7f647ccda915513f2b2ec53352dc756082d3Richard Smith if (uint64_t Val = Record[Idx++]) { 891c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl VD->setInit(Reader.ReadExpr(F)); 892099e7f647ccda915513f2b2ec53352dc756082d3Richard Smith if (Val > 1) { 893099e7f647ccda915513f2b2ec53352dc756082d3Richard Smith EvaluatedStmt *Eval = VD->ensureEvaluatedStmt(); 894099e7f647ccda915513f2b2ec53352dc756082d3Richard Smith Eval->CheckedICE = true; 895099e7f647ccda915513f2b2ec53352dc756082d3Richard Smith Eval->IsICE = Val == 3; 896099e7f647ccda915513f2b2ec53352dc756082d3Richard Smith } 897099e7f647ccda915513f2b2ec53352dc756082d3Richard Smith } 8989421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis 8999421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis if (Record[Idx++]) { // HasMemberSpecializationInfo. 900409448c832d27703146b70a1137d86b020f29863Douglas Gregor VarDecl *Tmpl = ReadDeclAs<VarDecl>(Record, Idx); 9019421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; 902c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl SourceLocation POI = ReadSourceLocation(Record, Idx); 903359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor Reader.getContext().setInstantiatedFromStaticDataMember(VD, Tmpl, TSK,POI); 9049421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis } 905698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 906698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 907d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitImplicitParamDecl(ImplicitParamDecl *PD) { 908698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitVarDecl(PD); 909698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 910698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 911d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitParmVarDecl(ParmVarDecl *PD) { 912698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitVarDecl(PD); 9137079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall unsigned isObjCMethodParam = Record[Idx++]; 9147079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall unsigned scopeDepth = Record[Idx++]; 9157079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall unsigned scopeIndex = Record[Idx++]; 9167079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall unsigned declQualifier = Record[Idx++]; 9177079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall if (isObjCMethodParam) { 9187079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall assert(scopeDepth == 0); 9197079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall PD->setObjCMethodScopeInfo(scopeIndex); 9207079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall PD->ParmVarDeclBits.ScopeDepthOrObjCQuals = declQualifier; 9217079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall } else { 9227079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall PD->setScopeInfo(scopeDepth, scopeIndex); 9237079886ab5a9df450ed773419f0ae81f8404e2aaJohn McCall } 924f1e4fbf3112f33ec5b7bc5c57ec148445190d0a8John McCall PD->ParmVarDeclBits.IsKNRPromoted = Record[Idx++]; 925f1e4fbf3112f33ec5b7bc5c57ec148445190d0a8John McCall PD->ParmVarDeclBits.HasInheritedDefaultArg = Record[Idx++]; 926691d77f20763915fc7c9b34e29939d225fd0b4d2Argyrios Kyrtzidis if (Record[Idx++]) // hasUninstantiatedDefaultArg. 927c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl PD->setUninstantiatedDefaultArg(Reader.ReadExpr(F)); 928698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 929698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 930d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitFileScopeAsmDecl(FileScopeAsmDecl *AD) { 931698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitDecl(AD); 932c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl AD->setAsmString(cast<StringLiteral>(Reader.ReadExpr(F))); 93321e006e51a7f9889f55f5bc7b3ca8b50d17571ecAbramo Bagnara AD->setRParenLoc(ReadSourceLocation(Record, Idx)); 934698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 935698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 936d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitBlockDecl(BlockDecl *BD) { 937698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner VisitDecl(BD); 938c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl BD->setBody(cast_or_null<CompoundStmt>(Reader.ReadStmt(F))); 939c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl BD->setSignatureAsWritten(GetTypeSourceInfo(Record, Idx)); 940698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner unsigned NumParams = Record[Idx++]; 9415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ParmVarDecl *, 16> Params; 942698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner Params.reserve(NumParams); 943698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner for (unsigned I = 0; I != NumParams; ++I) 944409448c832d27703146b70a1137d86b020f29863Douglas Gregor Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx)); 9454278c654b645402554eb52a48e9c7097c9f1233aDavid Blaikie BD->setParams(Params); 946469a1eb996e1cb0be54f9b210f836afbddcbb2ccJohn McCall 947469a1eb996e1cb0be54f9b210f836afbddcbb2ccJohn McCall bool capturesCXXThis = Record[Idx++]; 9486b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall unsigned numCaptures = Record[Idx++]; 9495f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<BlockDecl::Capture, 16> captures; 9506b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall captures.reserve(numCaptures); 9516b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall for (unsigned i = 0; i != numCaptures; ++i) { 952409448c832d27703146b70a1137d86b020f29863Douglas Gregor VarDecl *decl = ReadDeclAs<VarDecl>(Record, Idx); 9536b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall unsigned flags = Record[Idx++]; 9546b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall bool byRef = (flags & 1); 9556b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall bool nested = (flags & 2); 9566b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall Expr *copyExpr = ((flags & 4) ? Reader.ReadExpr(F) : 0); 9576b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall 9586b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall captures.push_back(BlockDecl::Capture(decl, byRef, nested, copyExpr)); 9596b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall } 960359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor BD->setCaptures(Reader.getContext(), captures.begin(), 9616b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall captures.end(), capturesCXXThis); 962698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 963698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 964d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 9656ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitDecl(D); 9666ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner D->setLanguage((LinkageSpecDecl::LanguageIDs)Record[Idx++]); 967a2026c96d3935e7909e049ad9096762844544ed6Abramo Bagnara D->setExternLoc(ReadSourceLocation(Record, Idx)); 9685f6bcbebedb85ee745cbd9a3ca51ca8c766a6117Abramo Bagnara D->setRBraceLoc(ReadSourceLocation(Record, Idx)); 9696ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 9706ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 971ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattnervoid ASTDeclReader::VisitLabelDecl(LabelDecl *D) { 972ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner VisitNamedDecl(D); 9736784304db526cde59046d613c4175ce2caf93e44Abramo Bagnara D->setLocStart(ReadSourceLocation(Record, Idx)); 974ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner} 975ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner 976ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner 977d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitNamespaceDecl(NamespaceDecl *D) { 978f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor RedeclarableResult Redecl = VisitRedeclarable(D); 9796ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitNamedDecl(D); 980f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor D->setInline(Record[Idx++]); 981acba90f30876b4140b738f0d3dd0e50724053a96Abramo Bagnara D->LocStart = ReadSourceLocation(Record, Idx); 982acba90f30876b4140b738f0d3dd0e50724053a96Abramo Bagnara D->RBraceLoc = ReadSourceLocation(Record, Idx); 983c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor mergeRedeclarable(D, Redecl); 984c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor 985f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor if (Redecl.getFirstID() == ThisDeclID) { 9861c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor // Each module has its own anonymous namespace, which is disjoint from 9871c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor // any other module's anonymous namespaces, so don't attach the anonymous 9881c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor // namespace at all. 9891c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor NamespaceDecl *Anon = ReadDeclAs<NamespaceDecl>(Record, Idx); 9901c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor if (F.Kind != MK_Module) 9911c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor D->setAnonymousNamespace(Anon); 992f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor } else { 993f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor // Link this namespace back to the first declaration, which has already 994f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor // been deserialized. 995f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor D->AnonOrFirstNamespaceAndInline.setPointer(D->getFirstDeclaration()); 996f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor } 9976ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 9986ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 999d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 10006ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitNamedDecl(D); 1001c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->NamespaceLoc = ReadSourceLocation(Record, Idx); 1002c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->IdentLoc = ReadSourceLocation(Record, Idx); 10030cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); 1004409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->Namespace = ReadDeclAs<NamedDecl>(Record, Idx); 10056ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 10066ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1007d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitUsingDecl(UsingDecl *D) { 10086ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitNamedDecl(D); 1009c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->setUsingLocation(ReadSourceLocation(Record, Idx)); 1010dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); 10114045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis ReadDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record, Idx); 10129bc6fb6317f9bc6aaaacd266b9ea36996ad338bbBenjamin Kramer D->FirstUsingShadow.setPointer(ReadDeclAs<UsingShadowDecl>(Record, Idx)); 10136ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner D->setTypeName(Record[Idx++]); 1014409448c832d27703146b70a1137d86b020f29863Douglas Gregor if (NamedDecl *Pattern = ReadDeclAs<NamedDecl>(Record, Idx)) 1015359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor Reader.getContext().setInstantiatedFromUsingDecl(D, Pattern); 10166ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 10176ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1018d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitUsingShadowDecl(UsingShadowDecl *D) { 10196ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitNamedDecl(D); 1020409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->setTargetDecl(ReadDeclAs<NamedDecl>(Record, Idx)); 1021409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->UsingOrNextShadow = ReadDeclAs<NamedDecl>(Record, Idx); 1022409448c832d27703146b70a1137d86b020f29863Douglas Gregor UsingShadowDecl *Pattern = ReadDeclAs<UsingShadowDecl>(Record, Idx); 1023c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis if (Pattern) 1024359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor Reader.getContext().setInstantiatedFromUsingShadowDecl(D, Pattern); 10256ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 10266ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1027d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 10286ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitNamedDecl(D); 1029c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->UsingLoc = ReadSourceLocation(Record, Idx); 1030c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->NamespaceLoc = ReadSourceLocation(Record, Idx); 1031db9924191092b4d426cc066637d81698211846aaDouglas Gregor D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); 1032409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->NominatedNamespace = ReadDeclAs<NamedDecl>(Record, Idx); 1033409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->CommonAncestor = ReadDeclAs<DeclContext>(Record, Idx); 10346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 10356ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1036d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 10376ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitValueDecl(D); 1038c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->setUsingLoc(ReadSourceLocation(Record, Idx)); 1039dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); 10404045107b7384fd68eed5e3e2f06fc2a47e7be0a6Argyrios Kyrtzidis ReadDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record, Idx); 10416ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 10426ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1043d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitUnresolvedUsingTypenameDecl( 10446ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner UnresolvedUsingTypenameDecl *D) { 10456ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitTypeDecl(D); 1046c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->TypenameLocation = ReadSourceLocation(Record, Idx); 1047dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx); 10486ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 10496ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1050c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidisvoid ASTDeclReader::ReadCXXDefinitionData( 105189eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis struct CXXRecordDecl::DefinitionData &Data, 105289eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis const RecordData &Record, unsigned &Idx) { 1053c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.UserDeclaredConstructor = Record[Idx++]; 1054c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.UserDeclaredCopyConstructor = Record[Idx++]; 105558e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Data.UserDeclaredMoveConstructor = Record[Idx++]; 1056c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.UserDeclaredCopyAssignment = Record[Idx++]; 105758e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Data.UserDeclaredMoveAssignment = Record[Idx++]; 1058c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.UserDeclaredDestructor = Record[Idx++]; 1059c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.Aggregate = Record[Idx++]; 1060c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.PlainOldData = Record[Idx++]; 1061c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.Empty = Record[Idx++]; 1062c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.Polymorphic = Record[Idx++]; 1063c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.Abstract = Record[Idx++]; 1064ec997dc66627957bcdcd3db7906a68c1e14a279cChandler Carruth Data.IsStandardLayout = Record[Idx++]; 1065a8225449421e8c1e996a7c48300521028946482aChandler Carruth Data.HasNoNonEmptyBases = Record[Idx++]; 1066a8225449421e8c1e996a7c48300521028946482aChandler Carruth Data.HasPrivateFields = Record[Idx++]; 1067a8225449421e8c1e996a7c48300521028946482aChandler Carruth Data.HasProtectedFields = Record[Idx++]; 1068a8225449421e8c1e996a7c48300521028946482aChandler Carruth Data.HasPublicFields = Record[Idx++]; 10692bb110125e0e5adb7c1c65d12adfa34151ca1c47Douglas Gregor Data.HasMutableFields = Record[Idx++]; 1070023df37c27ee8035664fb62f206ca58f4e2a169dSean Hunt Data.HasTrivialDefaultConstructor = Record[Idx++]; 10716b8bc0707f26aa6acfdd80a59b9a3850cafbe387Richard Smith Data.HasConstexprNonCopyMoveConstructor = Record[Idx++]; 1072c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.HasTrivialCopyConstructor = Record[Idx++]; 10734d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Data.HasTrivialMoveConstructor = Record[Idx++]; 1074c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.HasTrivialCopyAssignment = Record[Idx++]; 10754d6e5a22d9481bb83b82d911727540096d171c0bChandler Carruth Data.HasTrivialMoveAssignment = Record[Idx++]; 1076c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.HasTrivialDestructor = Record[Idx++]; 10779b6347cd410be55425f7062d22fd6e4ecb4e1a58Chandler Carruth Data.HasNonLiteralTypeFieldsOrBases = Record[Idx++]; 1078c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.ComputedVisibleConversions = Record[Idx++]; 1079cdee3fee8ca4df7fb9179f29cc3ba96ac4fd0f95Sean Hunt Data.UserProvidedDefaultConstructor = Record[Idx++]; 1080c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.DeclaredDefaultConstructor = Record[Idx++]; 1081c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.DeclaredCopyConstructor = Record[Idx++]; 108258e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Data.DeclaredMoveConstructor = Record[Idx++]; 1083c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.DeclaredCopyAssignment = Record[Idx++]; 108458e9797d001b34d03de6178eb91e9846fb90b79aDouglas Gregor Data.DeclaredMoveAssignment = Record[Idx++]; 1085c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.DeclaredDestructor = Record[Idx++]; 108614c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Data.FailedImplicitMoveConstructor = Record[Idx++]; 108714c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl Data.FailedImplicitMoveAssignment = Record[Idx++]; 1088faa6afd3e25688dc4e56c970ad57c0c31f2beeedAnders Carlsson 1089c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.NumBases = Record[Idx++]; 10907c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumBases) 1091e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor Data.Bases = Reader.readCXXBaseSpecifiers(F, Record, Idx); 1092c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis Data.NumVBases = Record[Idx++]; 10937c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor if (Data.NumVBases) 1094e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor Data.VBases = Reader.readCXXBaseSpecifiers(F, Record, Idx); 10957c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor 1096409448c832d27703146b70a1137d86b020f29863Douglas Gregor Reader.ReadUnresolvedSet(F, Data.Conversions, Record, Idx); 1097409448c832d27703146b70a1137d86b020f29863Douglas Gregor Reader.ReadUnresolvedSet(F, Data.VisibleConversions, Record, Idx); 1098c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis assert(Data.Definition && "Data.Definition should be already set!"); 1099409448c832d27703146b70a1137d86b020f29863Douglas Gregor Data.FirstFriend = ReadDeclAs<FriendDecl>(Record, Idx); 1100c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis} 1101c01dc6fb5bae1ac60910e8fbf1d22a8fa1e691f7Argyrios Kyrtzidis 1102c23f8570d1fe934a99e6d2f4cd156ed5cc17f826Douglas Gregorvoid ASTDeclReader::VisitCXXRecordDecl(CXXRecordDecl *D) { 1103c23f8570d1fe934a99e6d2f4cd156ed5cc17f826Douglas Gregor VisitRecordDecl(D); 11049703b0dd353b928b2312076f13e30950e05d5fa1Argyrios Kyrtzidis 1105c23f8570d1fe934a99e6d2f4cd156ed5cc17f826Douglas Gregor ASTContext &C = Reader.getContext(); 1106c23f8570d1fe934a99e6d2f4cd156ed5cc17f826Douglas Gregor if (Record[Idx++]) { 1107134db1fff5653c164ef41c898943521c49f6ebabArgyrios Kyrtzidis D->DefinitionData = new (C) struct CXXRecordDecl::DefinitionData(D); 1108cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor 1109cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // Propagate the DefinitionData pointer to the canonical declaration, so 1110cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // that all other deserialized declarations will see it. 1111cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // FIXME: Complain if there already is a DefinitionData! 1112cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor D->getCanonicalDecl()->DefinitionData = D->DefinitionData; 1113cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor 111489eaf3af92c72c0c1aae807644e39cabc461d685Argyrios Kyrtzidis ReadCXXDefinitionData(*D->DefinitionData, Record, Idx); 1115c23f8570d1fe934a99e6d2f4cd156ed5cc17f826Douglas Gregor 1116cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // Note that we have deserialized a definition. Any declarations 1117cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // deserialized before this one will be be given the DefinitionData pointer 1118cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // at the end. 1119fc529f7fcafe7da0b8a32621e13685891e8ce52aDouglas Gregor Reader.PendingDefinitions.insert(D); 1120cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor } else { 1121cc32b44ea4b3c702bf84eae0af27ca160bd90831Douglas Gregor // Propagate DefinitionData pointer from the canonical declaration. 1122c23f8570d1fe934a99e6d2f4cd156ed5cc17f826Douglas Gregor D->DefinitionData = D->getCanonicalDecl()->DefinitionData; 112337ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis } 112437ffed3b7f229844cae2463ff82b527506c86c74Argyrios Kyrtzidis 11258731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis enum CXXRecKind { 11268731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization 11278731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis }; 11288731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis switch ((CXXRecKind)Record[Idx++]) { 11298731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis case CXXRecNotTemplate: 11308731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis break; 11318731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis case CXXRecTemplate: 1132409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->TemplateOrInstantiation = ReadDeclAs<ClassTemplateDecl>(Record, Idx); 11338731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis break; 11348731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis case CXXRecMemberSpecialization: { 1135409448c832d27703146b70a1137d86b020f29863Douglas Gregor CXXRecordDecl *RD = ReadDeclAs<CXXRecordDecl>(Record, Idx); 11368731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++]; 1137c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl SourceLocation POI = ReadSourceLocation(Record, Idx); 11388b996b8cb4b4711b260b0cf21ba388d3909af10dArgyrios Kyrtzidis MemberSpecializationInfo *MSI = new (C) MemberSpecializationInfo(RD, TSK); 11398b996b8cb4b4711b260b0cf21ba388d3909af10dArgyrios Kyrtzidis MSI->setPointOfInstantiation(POI); 11408b996b8cb4b4711b260b0cf21ba388d3909af10dArgyrios Kyrtzidis D->TemplateOrInstantiation = MSI; 11418731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis break; 11428731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis } 11438731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis } 114436d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 114536d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis // Load the key function to avoid deserializing every method so we can 114636d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis // compute it. 11475e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall if (D->IsCompleteDefinition) { 1148409448c832d27703146b70a1137d86b020f29863Douglas Gregor if (CXXMethodDecl *Key = ReadDeclAs<CXXMethodDecl>(Record, Idx)) 114936d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis C.KeyFunctions[D] = Key; 115036d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis } 11516ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 11526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1153d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitCXXMethodDecl(CXXMethodDecl *D) { 11546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitFunctionDecl(D); 1155c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned NumOverridenMethods = Record[Idx++]; 1156c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis while (NumOverridenMethods--) { 1157c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis // Avoid invariant checking of CXXMethodDecl::addOverriddenMethod, 1158c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis // MD may be initializing. 1159409448c832d27703146b70a1137d86b020f29863Douglas Gregor if (CXXMethodDecl *MD = ReadDeclAs<CXXMethodDecl>(Record, Idx)) 1160359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor Reader.getContext().addOverriddenMethod(D, MD); 1161c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis } 11626ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 11636ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1164d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitCXXConstructorDecl(CXXConstructorDecl *D) { 11656ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitCXXMethodDecl(D); 116691468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis 116791468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis D->IsExplicitSpecified = Record[Idx++]; 116891468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis D->ImplicitlyDefined = Record[Idx++]; 1169cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::tie(D->CtorInitializers, D->NumCtorInitializers) 1170cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = Reader.ReadCXXCtorInitializers(F, Record, Idx); 11716ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 11726ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1173d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitCXXDestructorDecl(CXXDestructorDecl *D) { 11746ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitCXXMethodDecl(D); 117591468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis 117691468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis D->ImplicitlyDefined = Record[Idx++]; 1177409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->OperatorDelete = ReadDeclAs<FunctionDecl>(Record, Idx); 11786ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 11796ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1180d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitCXXConversionDecl(CXXConversionDecl *D) { 11816ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner VisitCXXMethodDecl(D); 118291468328268f8be076c399e8482ec3cf98fe90ccArgyrios Kyrtzidis D->IsExplicitSpecified = Record[Idx++]; 11836ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 11846ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 118515de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregorvoid ASTDeclReader::VisitImportDecl(ImportDecl *D) { 118615de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor VisitDecl(D); 118715de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor D->ImportedAndComplete.setPointer(readModule(Record, Idx)); 118815de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor D->ImportedAndComplete.setInt(Record[Idx++]); 118915de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor SourceLocation *StoredLocs = reinterpret_cast<SourceLocation *>(D + 1); 119015de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor for (unsigned I = 0, N = Record.back(); I != N; ++I) 119115de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor StoredLocs[I] = ReadSourceLocation(Record, Idx); 119215de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor ++Idx; 119315de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor} 119415de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor 1195d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitAccessSpecDecl(AccessSpecDecl *D) { 11966206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara VisitDecl(D); 1197c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->setColonLoc(ReadSourceLocation(Record, Idx)); 11986206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara} 11996206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara 1200d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitFriendDecl(FriendDecl *D) { 1201c8f9af2943699ff623ca08f2e5ed4d72e0351189Argyrios Kyrtzidis VisitDecl(D); 12026764334dfa73d67cbbb1b1fc8fe00440aad00f2aArgyrios Kyrtzidis if (Record[Idx++]) 1203c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->Friend = GetTypeSourceInfo(Record, Idx); 12046764334dfa73d67cbbb1b1fc8fe00440aad00f2aArgyrios Kyrtzidis else 1205409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->Friend = ReadDeclAs<NamedDecl>(Record, Idx); 120669aecc6252bf4a5ee59f9b51c3728ea07b6342bfDouglas Gregor D->NextFriend = Record[Idx++]; 12076102ca1d490836096678d7d934f0b2b78f9293ecJohn McCall D->UnsupportedFriend = (Record[Idx++] != 0); 1208c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->FriendLoc = ReadSourceLocation(Record, Idx); 12096764334dfa73d67cbbb1b1fc8fe00440aad00f2aArgyrios Kyrtzidis} 12106764334dfa73d67cbbb1b1fc8fe00440aad00f2aArgyrios Kyrtzidis 1211d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitFriendTemplateDecl(FriendTemplateDecl *D) { 1212554e6aa2da082575514607c3639c246c04b3232aArgyrios Kyrtzidis VisitDecl(D); 1213554e6aa2da082575514607c3639c246c04b3232aArgyrios Kyrtzidis unsigned NumParams = Record[Idx++]; 1214554e6aa2da082575514607c3639c246c04b3232aArgyrios Kyrtzidis D->NumParams = NumParams; 1215554e6aa2da082575514607c3639c246c04b3232aArgyrios Kyrtzidis D->Params = new TemplateParameterList*[NumParams]; 1216554e6aa2da082575514607c3639c246c04b3232aArgyrios Kyrtzidis for (unsigned i = 0; i != NumParams; ++i) 1217c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->Params[i] = Reader.ReadTemplateParameterList(F, Record, Idx); 1218554e6aa2da082575514607c3639c246c04b3232aArgyrios Kyrtzidis if (Record[Idx++]) // HasFriendDecl 1219409448c832d27703146b70a1137d86b020f29863Douglas Gregor D->Friend = ReadDeclAs<NamedDecl>(Record, Idx); 1220554e6aa2da082575514607c3639c246c04b3232aArgyrios Kyrtzidis else 1221c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->Friend = GetTypeSourceInfo(Record, Idx); 1222c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->FriendLoc = ReadSourceLocation(Record, Idx); 12236ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 12246ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1225d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitTemplateDecl(TemplateDecl *D) { 12268731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis VisitNamedDecl(D); 12278731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis 1228409448c832d27703146b70a1137d86b020f29863Douglas Gregor NamedDecl *TemplatedDecl = ReadDeclAs<NamedDecl>(Record, Idx); 1229dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis TemplateParameterList* TemplateParams 1230c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl = Reader.ReadTemplateParameterList(F, Record, Idx); 12318731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis D->init(TemplatedDecl, TemplateParams); 12326ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 12336ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 12340782ef2bd0ef5025ac6512cfa445a80a464c3b7fDouglas GregorASTDeclReader::RedeclarableResult 12350782ef2bd0ef5025ac6512cfa445a80a464c3b7fDouglas GregorASTDeclReader::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) { 12367c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor RedeclarableResult Redecl = VisitRedeclarable(D); 1237f63b0a5f5445830a845895ee16f3affeaffd2e9dDouglas Gregor 12387c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor // Make sure we've allocated the Common pointer first. We do this before 12397c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor // VisitTemplateDecl so that getCommonPtr() can be used during initialization. 12407c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor RedeclarableTemplateDecl *CanonD = D->getCanonicalDecl(); 12417c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor if (!CanonD->Common) { 12427c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor CanonD->Common = CanonD->newCommon(Reader.getContext()); 12437c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor Reader.PendingDefinitions.insert(CanonD); 12447c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor } 12457c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor D->Common = CanonD->Common; 12460f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 12477c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor // If this is the first declaration of the template, fill in the information 12487c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor // for the 'common' pointer. 12497c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor if (ThisDeclID == Redecl.getFirstID()) { 12509eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne if (RedeclarableTemplateDecl *RTD 12510f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor = ReadDeclAs<RedeclarableTemplateDecl>(Record, Idx)) { 12529eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne assert(RTD->getKind() == D->getKind() && 12539eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne "InstantiatedFromMemberTemplate kind mismatch"); 12547c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor D->setInstantiatedFromMemberTemplate(RTD); 12559eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne if (Record[Idx++]) 12569eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne D->setMemberSpecialization(); 12579eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne } 12589eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne } 12597c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor 12606b5415196327fa8ef00f028ba175fafef1738ae1Argyrios Kyrtzidis VisitTemplateDecl(D); 12616b5415196327fa8ef00f028ba175fafef1738ae1Argyrios Kyrtzidis D->IdentifierNamespace = Record[Idx++]; 12620782ef2bd0ef5025ac6512cfa445a80a464c3b7fDouglas Gregor 12637c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor return Redecl; 12649eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne} 12659eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne 1266d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitClassTemplateDecl(ClassTemplateDecl *D) { 12677c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D); 12689eabebafc165a67812eacc184806e7bf34c5f0a5Peter Collingbourne 12697c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor if (ThisDeclID == Redecl.getFirstID()) { 1270c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor // This ClassTemplateDecl owns a CommonPtr; read it to keep track of all of 1271c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor // the specializations. 12725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<serialization::DeclID, 2> SpecIDs; 1273c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor SpecIDs.push_back(0); 1274c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor 1275c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor // Specializations. 1276c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor unsigned Size = Record[Idx++]; 1277c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor SpecIDs[0] += Size; 1278409448c832d27703146b70a1137d86b020f29863Douglas Gregor for (unsigned I = 0; I != Size; ++I) 1279409448c832d27703146b70a1137d86b020f29863Douglas Gregor SpecIDs.push_back(ReadDeclID(Record, Idx)); 1280c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor 1281c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor // Partial specializations. 1282c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor Size = Record[Idx++]; 1283c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor SpecIDs[0] += Size; 1284409448c832d27703146b70a1137d86b020f29863Douglas Gregor for (unsigned I = 0; I != Size; ++I) 1285409448c832d27703146b70a1137d86b020f29863Douglas Gregor SpecIDs.push_back(ReadDeclID(Record, Idx)); 1286c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor 1287c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor if (SpecIDs[0]) { 1288c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor typedef serialization::DeclID DeclID; 1289c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor 1290c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor ClassTemplateDecl::Common *CommonPtr = D->getCommonPtr(); 12917c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor // FIXME: Append specializations! 1292c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor CommonPtr->LazySpecializations 1293359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor = new (Reader.getContext()) DeclID [SpecIDs.size()]; 1294c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor memcpy(CommonPtr->LazySpecializations, SpecIDs.data(), 1295c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor SpecIDs.size() * sizeof(DeclID)); 1296c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor } 1297c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor 12988731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis // InjectedClassNameType is computed. 12998731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis } 13006ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 13016ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1302d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitClassTemplateSpecializationDecl( 13036ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner ClassTemplateSpecializationDecl *D) { 1304dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis VisitCXXRecordDecl(D); 1305586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis 1306359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor ASTContext &C = Reader.getContext(); 1307409448c832d27703146b70a1137d86b020f29863Douglas Gregor if (Decl *InstD = ReadDecl(Record, Idx)) { 1308dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis if (ClassTemplateDecl *CTD = dyn_cast<ClassTemplateDecl>(InstD)) { 1309586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis D->SpecializedTemplate = CTD; 1310dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis } else { 13115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<TemplateArgument, 8> TemplArgs; 1312c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); 1313586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis TemplateArgumentList *ArgList 1314910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), 1315910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor TemplArgs.size()); 1316586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis ClassTemplateSpecializationDecl::SpecializedPartialSpecialization *PS 1317586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis = new (C) ClassTemplateSpecializationDecl:: 1318586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis SpecializedPartialSpecialization(); 1319586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis PS->PartialSpecialization 1320586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis = cast<ClassTemplatePartialSpecializationDecl>(InstD); 1321586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis PS->TemplateArgs = ArgList; 1322586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis D->SpecializedTemplate = PS; 1323dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis } 1324dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis } 1325dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 1326dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis // Explicit info. 1327c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl if (TypeSourceInfo *TyInfo = GetTypeSourceInfo(Record, Idx)) { 1328586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis ClassTemplateSpecializationDecl::ExplicitSpecializationInfo *ExplicitInfo 1329586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis = new (C) ClassTemplateSpecializationDecl::ExplicitSpecializationInfo; 1330586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis ExplicitInfo->TypeAsWritten = TyInfo; 1331c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl ExplicitInfo->ExternLoc = ReadSourceLocation(Record, Idx); 1332c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl ExplicitInfo->TemplateKeywordLoc = ReadSourceLocation(Record, Idx); 1333586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis D->ExplicitInfo = ExplicitInfo; 1334dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis } 1335dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 13365f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<TemplateArgument, 8> TemplArgs; 1337c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx); 1338910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor D->TemplateArgs = TemplateArgumentList::CreateCopy(C, TemplArgs.data(), 1339910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor TemplArgs.size()); 1340c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->PointOfInstantiation = ReadSourceLocation(Record, Idx); 1341586c7156d51039290f100c80d2d8bd263c99addcArgyrios Kyrtzidis D->SpecializationKind = (TemplateSpecializationKind)Record[Idx++]; 1342c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor 1343bc5ab7c9e307fea5ecb979b30815da7a370e1c05Argyrios Kyrtzidis if (D->isCanonicalDecl()) { // It's kept in the folding set. 1344409448c832d27703146b70a1137d86b020f29863Douglas Gregor ClassTemplateDecl *CanonPattern = ReadDeclAs<ClassTemplateDecl>(Record,Idx); 1345ecf966e837097fb2ea0a80391e129bed7361d396Argyrios Kyrtzidis if (ClassTemplatePartialSpecializationDecl *Partial 1346c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor = dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) { 1347c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor CanonPattern->getCommonPtr()->PartialSpecializations.InsertNode(Partial); 1348ecf966e837097fb2ea0a80391e129bed7361d396Argyrios Kyrtzidis } else { 1349c8e5cf8f725e111965debb7130ef7466c0c73884Douglas Gregor CanonPattern->getCommonPtr()->Specializations.InsertNode(D); 1350ecf966e837097fb2ea0a80391e129bed7361d396Argyrios Kyrtzidis } 1351ecf966e837097fb2ea0a80391e129bed7361d396Argyrios Kyrtzidis } 13526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 13536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1354d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitClassTemplatePartialSpecializationDecl( 13556ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner ClassTemplatePartialSpecializationDecl *D) { 1356dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis VisitClassTemplateSpecializationDecl(D); 1357dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 1358359427794704666ff7a5a933ace11c5256fa3af7Douglas Gregor ASTContext &C = Reader.getContext(); 1359c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->TemplateParams = Reader.ReadTemplateParameterList(F, Record, Idx); 13608fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis 1361dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis unsigned NumArgs = Record[Idx++]; 13628fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis if (NumArgs) { 13638fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis D->NumArgsAsWritten = NumArgs; 13648fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis D->ArgsAsWritten = new (C) TemplateArgumentLoc[NumArgs]; 13658fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis for (unsigned i=0; i != NumArgs; ++i) 1366c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->ArgsAsWritten[i] = Reader.ReadTemplateArgumentLoc(F, Record, Idx); 13678fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis } 13688fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis 13698fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis D->SequenceNumber = Record[Idx++]; 1370dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis 1371dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis // These are read/set from/to the first declaration. 1372ef96ee0be5f100789f451641542a69cd719144d2Douglas Gregor if (D->getPreviousDecl() == 0) { 13738fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis D->InstantiatedFromMember.setPointer( 1374409448c832d27703146b70a1137d86b020f29863Douglas Gregor ReadDeclAs<ClassTemplatePartialSpecializationDecl>(Record, Idx)); 13758fed4b4bc93cce4d15bdb79f9e30cc25a93c8143Argyrios Kyrtzidis D->InstantiatedFromMember.setInt(Record[Idx++]); 1376dd41c14bfd7686b556de2acf6952e21a4f80b7aaArgyrios Kyrtzidis } 13776ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 13786ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 137914c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redlvoid ASTDeclReader::VisitClassScopeFunctionSpecializationDecl( 138014c3633a0b6a06dd61c0cd239925174fc5728fffSebastian Redl ClassScopeFunctionSpecializationDecl *D) { 1381bc84532e762a41141bd94037cd5d1133f234088eFrancois Pichet VisitDecl(D); 1382bc84532e762a41141bd94037cd5d1133f234088eFrancois Pichet D->Specialization = ReadDeclAs<CXXMethodDecl>(Record, Idx); 1383bc84532e762a41141bd94037cd5d1133f234088eFrancois Pichet} 1384bc84532e762a41141bd94037cd5d1133f234088eFrancois Pichet 1385d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 13867c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor RedeclarableResult Redecl = VisitRedeclarableTemplateDecl(D); 1387f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis 13887c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor if (ThisDeclID == Redecl.getFirstID()) { 1389f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis // This FunctionTemplateDecl owns a CommonPtr; read it. 1390f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis 1391057d9afdc7e8027f3b928f0dd8d7d921d7cd5615Argyrios Kyrtzidis // Read the function specialization declarations. 1392057d9afdc7e8027f3b928f0dd8d7d921d7cd5615Argyrios Kyrtzidis // FunctionTemplateDecl's FunctionTemplateSpecializationInfos are filled 139399a8ca0bdbf97f7b05f3f8aed05ff495caea5b84Argyrios Kyrtzidis // when reading the specialized FunctionDecl. 1394057d9afdc7e8027f3b928f0dd8d7d921d7cd5615Argyrios Kyrtzidis unsigned NumSpecs = Record[Idx++]; 1395057d9afdc7e8027f3b928f0dd8d7d921d7cd5615Argyrios Kyrtzidis while (NumSpecs--) 1396409448c832d27703146b70a1137d86b020f29863Douglas Gregor (void)ReadDecl(Record, Idx); 1397f511ba6277d240bbee1064715da8362a6edee5f3Argyrios Kyrtzidis } 13986ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 13996ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1400d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 14018731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis VisitTypeDecl(D); 14028731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis 14038731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis D->setDeclaredWithTypename(Record[Idx++]); 14048731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis 14058731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis bool Inherited = Record[Idx++]; 1406c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl TypeSourceInfo *DefArg = GetTypeSourceInfo(Record, Idx); 14078731ca76acf81826df7048bffd0c44c7c0f96c7fArgyrios Kyrtzidis D->setDefaultArgument(DefArg, Inherited); 14086ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 14096ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1410d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 141176a40219ee5624d78aba167dce02bdbaa930955fJohn McCall VisitDeclaratorDecl(D); 1412b24e199fbd17af780ab000c5862d191e4daffc0fArgyrios Kyrtzidis // TemplateParmPosition. 1413b24e199fbd17af780ab000c5862d191e4daffc0fArgyrios Kyrtzidis D->setDepth(Record[Idx++]); 1414b24e199fbd17af780ab000c5862d191e4daffc0fArgyrios Kyrtzidis D->setPosition(Record[Idx++]); 14156952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor if (D->isExpandedParameterPack()) { 14166952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor void **Data = reinterpret_cast<void **>(D + 1); 14176952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) { 1418393f249399fe30e9580e1529a7479489e90f3a57Douglas Gregor Data[2*I] = Reader.readType(F, Record, Idx).getAsOpaquePtr(); 14196952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor Data[2*I + 1] = GetTypeSourceInfo(Record, Idx); 14206952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor } 14216952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor } else { 14226952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor // Rest of NonTypeTemplateParmDecl. 14236952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor D->ParameterPack = Record[Idx++]; 14246952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor if (Record[Idx++]) { 14256952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor Expr *DefArg = Reader.ReadExpr(F); 14266952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor bool Inherited = Record[Idx++]; 14276952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor D->setDefaultArgument(DefArg, Inherited); 14286952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor } 14296952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor } 14306ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 14316ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 1432d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 1433bfcc92c3476ada55ceeea49e43e6d2e083252830Argyrios Kyrtzidis VisitTemplateDecl(D); 1434bfcc92c3476ada55ceeea49e43e6d2e083252830Argyrios Kyrtzidis // TemplateParmPosition. 1435bfcc92c3476ada55ceeea49e43e6d2e083252830Argyrios Kyrtzidis D->setDepth(Record[Idx++]); 1436bfcc92c3476ada55ceeea49e43e6d2e083252830Argyrios Kyrtzidis D->setPosition(Record[Idx++]); 1437bfcc92c3476ada55ceeea49e43e6d2e083252830Argyrios Kyrtzidis // Rest of TemplateTemplateParmDecl. 1438c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl TemplateArgumentLoc Arg = Reader.ReadTemplateArgumentLoc(F, Record, Idx); 1439bfcc92c3476ada55ceeea49e43e6d2e083252830Argyrios Kyrtzidis bool IsInherited = Record[Idx++]; 1440bfcc92c3476ada55ceeea49e43e6d2e083252830Argyrios Kyrtzidis D->setDefaultArgument(Arg, IsInherited); 144161c4d28e36cd3f1be392cb77f07436d1fa6b0f9fDouglas Gregor D->ParameterPack = Record[Idx++]; 14426ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 14436ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 14443e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smithvoid ASTDeclReader::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { 14453e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith VisitRedeclarableTemplateDecl(D); 14463e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith} 14473e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith 1448d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redlvoid ASTDeclReader::VisitStaticAssertDecl(StaticAssertDecl *D) { 14490d396896998685809bda7444d772bbeb5bbe9b46Argyrios Kyrtzidis VisitDecl(D); 1450c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->AssertExpr = Reader.ReadExpr(F); 1451c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl D->Message = cast<StringLiteral>(Reader.ReadExpr(F)); 1452a2026c96d3935e7909e049ad9096762844544ed6Abramo Bagnara D->RParenLoc = ReadSourceLocation(Record, Idx); 14536ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner} 14546ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner 14551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpstd::pair<uint64_t, uint64_t> 1456d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian RedlASTDeclReader::VisitDeclContext(DeclContext *DC) { 1457698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner uint64_t LexicalOffset = Record[Idx++]; 1458698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner uint64_t VisibleOffset = Record[Idx++]; 1459698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner return std::make_pair(LexicalOffset, VisibleOffset); 1460698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 1461698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 1462a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidistemplate <typename T> 14630f75323264b93a318ac9007eb5ec5b233c444068Douglas GregorASTDeclReader::RedeclarableResult 14640f75323264b93a318ac9007eb5ec5b233c444068Douglas GregorASTDeclReader::VisitRedeclarable(Redeclarable<T> *D) { 14652171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor DeclID FirstDeclID = ReadDeclID(Record, Idx); 1466a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 14672171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // 0 indicates that this declaration was the only declaration of its entity, 14682171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // and is used for space optimization. 14692171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (FirstDeclID == 0) 1470f63b0a5f5445830a845895ee16f3affeaffd2e9dDouglas Gregor FirstDeclID = ThisDeclID; 14712171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 14722171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor T *FirstDecl = cast_or_null<T>(Reader.GetDecl(FirstDeclID)); 14732171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (FirstDecl != D) { 14740895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis // We delay loading of the redeclaration chain to avoid deeply nested calls. 14750895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis // We temporarily set the first (canonical) declaration as the previous one 14760895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis // which is the one that matters and mark the real previous DeclID to be 14770895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis // loaded & attached later on. 1478d488b3a046c09f88bc3cbd79bb4df84e43a238bcDouglas Gregor D->RedeclLink = typename Redeclarable<T>::PreviousDeclLink(FirstDecl); 14792171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 14802171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 14812171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Note that this declaration has been deserialized. 14822171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Reader.RedeclsDeserialized.insert(static_cast<T *>(D)); 14832171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 14842171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // The result structure takes care to note that we need to load the 14850f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor // other declaration chains for this ID. 14860f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return RedeclarableResult(Reader, FirstDeclID); 1487a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis} 1488a865005c74019184e04f7fcdd4d61c31c095a4ffArgyrios Kyrtzidis 1489dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor/// \brief Attempts to merge the given declaration (D) with another declaration 1490dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor/// of the same entity. 1491dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregortemplate<typename T> 1492dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregorvoid ASTDeclReader::mergeRedeclarable(Redeclarable<T> *D, 1493dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor RedeclarableResult &Redecl) { 1494674949fe3fdd796fc643f0e7660cb973da1dd383Douglas Gregor // If modules are not available, there is no reason to perform this merge. 1495674949fe3fdd796fc643f0e7660cb973da1dd383Douglas Gregor if (!Reader.getContext().getLangOptions().Modules) 1496674949fe3fdd796fc643f0e7660cb973da1dd383Douglas Gregor return; 1497674949fe3fdd796fc643f0e7660cb973da1dd383Douglas Gregor 1498dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor if (FindExistingResult ExistingRes = findExisting(static_cast<T*>(D))) { 1499dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor if (T *Existing = ExistingRes) { 1500dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor T *ExistingCanon = Existing->getCanonicalDecl(); 1501dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor T *DCanon = static_cast<T*>(D)->getCanonicalDecl(); 1502dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor if (ExistingCanon != DCanon) { 1503dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor // Have our redeclaration link point back at the canonical declaration 1504dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor // of the existing declaration, so that this declaration has the 1505dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor // appropriate canonical declaration. 1506dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor D->RedeclLink 1507dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor = typename Redeclarable<T>::PreviousDeclLink(ExistingCanon); 1508dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor 1509c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor // When we merge a namespace, update its pointer to the first namespace. 1510c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor if (NamespaceDecl *Namespace 1511c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor = dyn_cast<NamespaceDecl>(static_cast<T*>(D))) { 1512c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor Namespace->AnonOrFirstNamespaceAndInline.setPointer( 1513c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor static_cast<NamespaceDecl *>(static_cast<void*>(ExistingCanon))); 1514c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor } 1515c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor 1516dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor // Don't introduce DCanon into the set of pending declaration chains. 1517dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor Redecl.suppress(); 1518dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor 1519dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor // Introduce ExistingCanon into the set of pending declaration chains, 1520dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor // if in fact it came from a module file. 1521dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor if (ExistingCanon->isFromASTFile()) { 1522b6b60c1521a2e65f60e93c5fd56c103cf027df63Douglas Gregor GlobalDeclID ExistingCanonID = ExistingCanon->getGlobalID(); 1523dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor assert(ExistingCanonID && "Unrecorded canonical declaration ID?"); 1524dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor if (Reader.PendingDeclChainsKnown.insert(ExistingCanonID)) 1525dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor Reader.PendingDeclChains.push_back(ExistingCanonID); 1526dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor } 1527dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor 1528dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor // If this declaration was the canonical declaration, make a note of 1529dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor // that. We accept the linear algorithm here because the number of 1530dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor // unique canonical declarations of an entity should always be tiny. 1531dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor if (DCanon == static_cast<T*>(D)) { 1532dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor SmallVectorImpl<DeclID> &Merged = Reader.MergedDecls[ExistingCanon]; 1533dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor if (std::find(Merged.begin(), Merged.end(), Redecl.getFirstID()) 1534dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor == Merged.end()) 1535dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor Merged.push_back(Redecl.getFirstID()); 15361ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor 15371ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor // If ExistingCanon did not come from a module file, introduce the 15382171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // first declaration that *does* come from a module file to the 15391ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor // set of pending declaration chains, so that we merge this 15401ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor // declaration. 15411ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor if (!ExistingCanon->isFromASTFile() && 15421ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor Reader.PendingDeclChainsKnown.insert(Redecl.getFirstID())) 15431ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor Reader.PendingDeclChains.push_back(Merged[0]); 1544dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor } 1545dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor } 1546dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor } 1547dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor } 1548dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor} 1549dea22cc576c8b3d27b96f5727aa8fd313f18199eDouglas Gregor 1550698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner//===----------------------------------------------------------------------===// 15514e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner// Attribute Reading 1552698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner//===----------------------------------------------------------------------===// 1553698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 15544e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner/// \brief Reads attributes from the current stream position. 15551a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTReader::ReadAttributes(ModuleFile &F, AttrVec &Attrs, 15564eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis const RecordData &Record, unsigned &Idx) { 15574eb9fc0449ddbd5239ddc3ae6b6e52880f47dcf7Argyrios Kyrtzidis for (unsigned i = 0, e = Record[Idx++]; i != e; ++i) { 15584e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner Attr *New = 0; 1559387475d0c18aaeb022108de9d33b6c9fb7998843Sean Hunt attr::Kind Kind = (attr::Kind)Record[Idx++]; 1560768d6cae40ad4ff3aed5483269d068ff7a45e229Argyrios Kyrtzidis SourceRange Range = ReadSourceRange(F, Record, Idx); 15614e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner 1562cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt#include "clang/Serialization/AttrPCHRead.inc" 15634e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner 15644e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner assert(New && "Unable to decode attribute?"); 1565cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt Attrs.push_back(New); 15664e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner } 15674e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner} 15684e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner 15694e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner//===----------------------------------------------------------------------===// 1570c43b54cbc10654ed59de797898042e1a05265246Sebastian Redl// ASTReader Implementation 15714e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner//===----------------------------------------------------------------------===// 1572698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 1573698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// \brief Note that we have loaded the declaration with the given 1574698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// Index. 15751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump/// 1576698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// This routine notes that this declaration has already been loaded, 1577698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// so that future GetDecl calls will return this declaration rather 1578698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// than trying to load a new declaration. 1579c43b54cbc10654ed59de797898042e1a05265246Sebastian Redlinline void ASTReader::LoadedDecl(unsigned Index, Decl *D) { 1580698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner assert(!DeclsLoaded[Index] && "Decl loaded twice?"); 1581698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner DeclsLoaded[Index] = D; 1582698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 1583698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 1584698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 1585698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// \brief Determine whether the consumer will be interested in seeing 1586698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// this declaration (via HandleTopLevelDecl). 1587698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// 1588698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// This routine should return true for anything that might affect 1589698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// code generation, e.g., inline function definitions, Objective-C 1590698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner/// declarations with metadata, etc. 1591698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattnerstatic bool isConsumerInterestedIn(Decl *D) { 1592144b38a7995cbe0928e34fbcc865bb2d2be4f7a3Argyrios Kyrtzidis // An ObjCMethodDecl is never considered as "interesting" because its 1593144b38a7995cbe0928e34fbcc865bb2d2be4f7a3Argyrios Kyrtzidis // implementation container always is. 1594144b38a7995cbe0928e34fbcc865bb2d2be4f7a3Argyrios Kyrtzidis 159594da1587f7d584fc61df793229d197969f204cd9Douglas Gregor if (isa<FileScopeAsmDecl>(D) || 159694da1587f7d584fc61df793229d197969f204cd9Douglas Gregor isa<ObjCProtocolDecl>(D) || 159794da1587f7d584fc61df793229d197969f204cd9Douglas Gregor isa<ObjCImplDecl>(D)) 159804a0b50e19a5598330a4b42c5de2583e244df22fDaniel Dunbar return true; 1599698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner if (VarDecl *Var = dyn_cast<VarDecl>(D)) 16003f95477f28ef3baaf79001a5654785c8b2075710Argyrios Kyrtzidis return Var->isFileVarDecl() && 16013f95477f28ef3baaf79001a5654785c8b2075710Argyrios Kyrtzidis Var->isThisDeclarationADefinition() == VarDecl::Definition; 1602698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner if (FunctionDecl *Func = dyn_cast<FunctionDecl>(D)) 160310620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt return Func->doesThisDeclarationHaveABody(); 160494da1587f7d584fc61df793229d197969f204cd9Douglas Gregor 160594da1587f7d584fc61df793229d197969f204cd9Douglas Gregor return false; 1606698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 1607698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 160896e973f2be14c9b82136f74b4108465d24894feaDouglas Gregor/// \brief Get the correct cursor and offset for loading a declaration. 1609c43b54cbc10654ed59de797898042e1a05265246Sebastian RedlASTReader::RecordLocation 16109d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios KyrtzidisASTReader::DeclCursorForID(DeclID ID, unsigned &RawLocation) { 16110b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl // See if there's an override. 16120b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl DeclReplacementMap::iterator It = ReplacedDecls.find(ID); 1613ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis if (It != ReplacedDecls.end()) { 1614ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis RawLocation = It->second.RawLoc; 1615ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis return RecordLocation(It->second.Mod, It->second.Offset); 1616ef23b6001e8d9715246ca23bd8c3a6887d7844cbArgyrios Kyrtzidis } 16170b17c61e8f143901ce11b4a6e5129ac63aaeee04Sebastian Redl 161896e973f2be14c9b82136f74b4108465d24894feaDouglas Gregor GlobalDeclMapType::iterator I = GlobalDeclMap.find(ID); 161996e973f2be14c9b82136f74b4108465d24894feaDouglas Gregor assert(I != GlobalDeclMap.end() && "Corrupted global declaration map"); 16201a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor ModuleFile *M = I->second; 16219d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis const DeclOffset & 16229d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis DOffs = M->DeclOffsets[ID - M->BaseDeclID - NUM_PREDEF_DECL_IDS]; 16239d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis RawLocation = DOffs.Loc; 16249d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis return RecordLocation(M, DOffs.BitOffset); 1625cb526aa1184d2aa19bbfdfb1080f1fc87d9bb711Sebastian Redl} 1626cb526aa1184d2aa19bbfdfb1080f1fc87d9bb711Sebastian Redl 16278f1231b70c2b1f6fe0cee097b447487b26810301Douglas GregorASTReader::RecordLocation ASTReader::getLocalBitOffset(uint64_t GlobalOffset) { 16281a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor ContinuousRangeMap<uint64_t, ModuleFile*, 4>::iterator I 16298f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor = GlobalBitOffsetsMap.find(GlobalOffset); 16308f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor 16318f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor assert(I != GlobalBitOffsetsMap.end() && "Corrupted global bit offsets map"); 16328f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor return RecordLocation(I->second, GlobalOffset - I->second->GlobalBitOffset); 16338f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor} 16348f1231b70c2b1f6fe0cee097b447487b26810301Douglas Gregor 16351a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregoruint64_t ASTReader::getGlobalBitOffset(ModuleFile &M, uint32_t LocalOffset) { 1636e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor return LocalOffset + M.GlobalBitOffset; 1637e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor} 1638e92b8a1dbba150e213c4980710fcb59ec5c5c570Douglas Gregor 16390f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor/// \brief Determine whether the two declarations refer to the same entity. 16400f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregorstatic bool isSameEntity(NamedDecl *X, NamedDecl *Y) { 16410f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor assert(X->getDeclName() == Y->getDeclName() && "Declaration name mismatch!"); 16420f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 16430f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (X == Y) 16440f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return true; 16450f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 16460f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor // Must be in the same context. 16470f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (!X->getDeclContext()->getRedeclContext()->Equals( 16480f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor Y->getDeclContext()->getRedeclContext())) 16490f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return false; 1650da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor 1651da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor // Two typedefs refer to the same entity if they have the same underlying 1652da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor // type. 1653da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor if (TypedefNameDecl *TypedefX = dyn_cast<TypedefNameDecl>(X)) 1654da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor if (TypedefNameDecl *TypedefY = dyn_cast<TypedefNameDecl>(Y)) 1655da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor return X->getASTContext().hasSameType(TypedefX->getUnderlyingType(), 1656da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor TypedefY->getUnderlyingType()); 16570f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 1658da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor // Must have the same kind. 1659da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor if (X->getKind() != Y->getKind()) 1660da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor return false; 1661da795b45f47df61a1b5a491e8d4ea078cf2a217bDouglas Gregor 1662dba9361891ab147b6ea658c1834bc1d660f5226bDouglas Gregor // Objective-C classes and protocols with the same name always match. 1663dba9361891ab147b6ea658c1834bc1d660f5226bDouglas Gregor if (isa<ObjCInterfaceDecl>(X) || isa<ObjCProtocolDecl>(X)) 16640f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return true; 16650f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 16661ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor // Compatible tags match. 16671ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor if (TagDecl *TagX = dyn_cast<TagDecl>(X)) { 16681ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor TagDecl *TagY = cast<TagDecl>(Y); 16697076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor return (TagX->getTagKind() == TagY->getTagKind()) || 16707076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor ((TagX->getTagKind() == TTK_Struct || TagX->getTagKind() == TTK_Class) && 16717076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor (TagY->getTagKind() == TTK_Struct || TagY->getTagKind() == TTK_Class)); 16721ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor } 16737076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor 16747076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor // Functions with the same type and linkage match. 16754791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor // FIXME: This needs to cope with function templates, merging of 16764791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor //prototyped/non-prototyped functions, etc. 16777076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor if (FunctionDecl *FuncX = dyn_cast<FunctionDecl>(X)) { 16787076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FunctionDecl *FuncY = cast<FunctionDecl>(Y); 16797076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor return (FuncX->getLinkage() == FuncY->getLinkage()) && 16807076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor FuncX->getASTContext().hasSameType(FuncX->getType(), FuncY->getType()); 16817076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor } 16827076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor 16834791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor // Variables with the same type and linkage match. 16844791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor if (VarDecl *VarX = dyn_cast<VarDecl>(X)) { 16854791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor VarDecl *VarY = cast<VarDecl>(Y); 16864791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor return (VarX->getLinkage() == VarY->getLinkage()) && 16874791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor VarX->getASTContext().hasSameType(VarX->getType(), VarY->getType()); 16884791fa2c3c16c51c8435706682ec0fec8647335aDouglas Gregor } 16897076281fcaab2a01e6226b05c822dd3142167636Douglas Gregor 1690c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor // Namespaces with the same name and inlinedness match. 1691c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor if (NamespaceDecl *NamespaceX = dyn_cast<NamespaceDecl>(X)) { 1692c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor NamespaceDecl *NamespaceY = cast<NamespaceDecl>(Y); 1693c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor return NamespaceX->isInline() == NamespaceY->isInline(); 1694c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor } 1695c6c8e0ec96bb64f1b9f543d7c8317c6090f80a30Douglas Gregor 16960f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor // FIXME: Many other cases to implement. 16970f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return false; 16980f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor} 16990f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 17000f75323264b93a318ac9007eb5ec5b233c444068Douglas GregorASTDeclReader::FindExistingResult::~FindExistingResult() { 17010fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor if (!AddResult || Existing) 17020f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return; 17030f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 17040f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor DeclContext *DC = New->getDeclContext()->getRedeclContext(); 17050f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (DC->isTranslationUnit() && Reader.SemaObj) { 17060fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor Reader.SemaObj->IdResolver.tryAddTopLevelDecl(New, New->getDeclName()); 17070fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor } else if (DC->isNamespace()) { 17080fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor DC->addDecl(New); 17090f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 17100f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor} 17110f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 17120f75323264b93a318ac9007eb5ec5b233c444068Douglas GregorASTDeclReader::FindExistingResult ASTDeclReader::findExisting(NamedDecl *D) { 17131ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor DeclarationName Name = D->getDeclName(); 17141ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor if (!Name) { 17151ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor // Don't bother trying to find unnamed declarations. 17161ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor FindExistingResult Result(Reader, D, /*Existing=*/0); 17171ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor Result.suppress(); 17181ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor return Result; 17191ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor } 17201ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor 17210f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor DeclContext *DC = D->getDeclContext()->getRedeclContext(); 17220f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (!DC->isFileContext()) 17230f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return FindExistingResult(Reader); 17240f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 17250f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (DC->isTranslationUnit() && Reader.SemaObj) { 17260f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor IdentifierResolver &IdResolver = Reader.SemaObj->IdResolver; 17271ca4a5c41b8707b5fafcd1af1c9824b1bb19a399Douglas Gregor for (IdentifierResolver::iterator I = IdResolver.begin(Name), 17280f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor IEnd = IdResolver.end(); 17290f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor I != IEnd; ++I) { 17300f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (isSameEntity(*I, D)) 17310f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return FindExistingResult(Reader, D, *I); 17320f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 17330f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 17340f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 17350fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor if (DC->isNamespace()) { 17360fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor for (DeclContext::lookup_result R = DC->lookup(Name); 17370fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor R.first != R.second; ++R.first) { 17380fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor if (isSameEntity(*R.first, D)) 17390fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor return FindExistingResult(Reader, D, *R.first); 17400fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor } 17410fdc09fe680787b855cf20183c4bd3b83f2c907fDouglas Gregor } 17420f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 17430f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return FindExistingResult(Reader, D, /*Existing=*/0); 17440f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor} 17450f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 17460895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidisvoid ASTDeclReader::attachPreviousDecl(Decl *D, Decl *previous) { 17470895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis assert(D && previous); 17480895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis if (TagDecl *TD = dyn_cast<TagDecl>(D)) { 17490895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis TD->RedeclLink.setPointer(cast<TagDecl>(previous)); 17500895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis } else if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { 17510895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis FD->RedeclLink.setPointer(cast<FunctionDecl>(previous)); 17520895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis } else if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 17530895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis VD->RedeclLink.setPointer(cast<VarDecl>(previous)); 1754a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } else if (TypedefNameDecl *TD = dyn_cast<TypedefNameDecl>(D)) { 1755a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor TD->RedeclLink.setPointer(cast<TypedefNameDecl>(previous)); 1756a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } else if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) { 17570af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ID->RedeclLink.setPointer(cast<ObjCInterfaceDecl>(previous)); 17581d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor } else if (ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D)) { 17591d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor PD->RedeclLink.setPointer(cast<ObjCProtocolDecl>(previous)); 1760f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor } else if (NamespaceDecl *ND = dyn_cast<NamespaceDecl>(D)) { 1761f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor ND->RedeclLink.setPointer(cast<NamespaceDecl>(previous)); 17620895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis } else { 17630895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis RedeclarableTemplateDecl *TD = cast<RedeclarableTemplateDecl>(D); 17647c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor TD->RedeclLink.setPointer(cast<RedeclarableTemplateDecl>(previous)); 17650895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis } 17660895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis} 17670895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis 1768a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregorvoid ASTDeclReader::attachLatestDecl(Decl *D, Decl *Latest) { 1769a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor assert(D && Latest); 1770a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor if (TagDecl *TD = dyn_cast<TagDecl>(D)) { 1771a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor TD->RedeclLink 1772a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor = Redeclarable<TagDecl>::LatestDeclLink(cast<TagDecl>(Latest)); 1773a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } else if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { 1774a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor FD->RedeclLink 1775a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor = Redeclarable<FunctionDecl>::LatestDeclLink(cast<FunctionDecl>(Latest)); 1776a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } else if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 1777a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor VD->RedeclLink 1778a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor = Redeclarable<VarDecl>::LatestDeclLink(cast<VarDecl>(Latest)); 1779a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } else if (TypedefNameDecl *TD = dyn_cast<TypedefNameDecl>(D)) { 1780a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor TD->RedeclLink 1781a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor = Redeclarable<TypedefNameDecl>::LatestDeclLink( 1782a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor cast<TypedefNameDecl>(Latest)); 1783a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } else if (ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) { 1784a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor ID->RedeclLink 1785a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor = Redeclarable<ObjCInterfaceDecl>::LatestDeclLink( 1786a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor cast<ObjCInterfaceDecl>(Latest)); 17871d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor } else if (ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D)) { 17881d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor PD->RedeclLink 17891d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor = Redeclarable<ObjCProtocolDecl>::LatestDeclLink( 17901d784b277cdfd4eba03680715d2a082b3f28d295Douglas Gregor cast<ObjCProtocolDecl>(Latest)); 1791f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor } else if (NamespaceDecl *ND = dyn_cast<NamespaceDecl>(D)) { 1792f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor ND->RedeclLink 1793f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor = Redeclarable<NamespaceDecl>::LatestDeclLink( 1794f5c9f9fd6f5e2850b9b0f19283430245b696c6e5Douglas Gregor cast<NamespaceDecl>(Latest)); 1795a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } else { 1796a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor RedeclarableTemplateDecl *TD = cast<RedeclarableTemplateDecl>(D); 17977c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor TD->RedeclLink 17987c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor = Redeclarable<RedeclarableTemplateDecl>::LatestDeclLink( 17997c99bb5c4901c39460818ff8c00840218c48251fDouglas Gregor cast<RedeclarableTemplateDecl>(Latest)); 1800a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 1801a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor} 1802a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 1803c3cfd2ab3338d47861ece597212f21b972ebe727Douglas GregorASTReader::MergedDeclsMap::iterator 1804c3cfd2ab3338d47861ece597212f21b972ebe727Douglas GregorASTReader::combineStoredMergedDecls(Decl *Canon, GlobalDeclID CanonID) { 1805c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor // If we don't have any stored merged declarations, just look in the 1806c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor // merged declarations set. 1807c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor StoredMergedDeclsMap::iterator StoredPos = StoredMergedDecls.find(CanonID); 1808c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (StoredPos == StoredMergedDecls.end()) 1809c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return MergedDecls.find(Canon); 1810c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 1811c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor // Append the stored merged declarations to the merged declarations set. 1812c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor MergedDeclsMap::iterator Pos = MergedDecls.find(Canon); 1813c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor if (Pos == MergedDecls.end()) 1814c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Pos = MergedDecls.insert(std::make_pair(Canon, 1815c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor SmallVector<DeclID, 2>())).first; 1816c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Pos->second.append(StoredPos->second.begin(), StoredPos->second.end()); 1817c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor StoredMergedDecls.erase(StoredPos); 1818c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 1819c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor // Sort and uniquify the set of merged declarations. 1820c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor llvm::array_pod_sort(Pos->second.begin(), Pos->second.end()); 1821c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Pos->second.erase(std::unique(Pos->second.begin(), Pos->second.end()), 1822c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor Pos->second.end()); 1823c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor return Pos; 1824c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor} 1825c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 18260895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidisvoid ASTReader::loadAndAttachPreviousDecl(Decl *D, serialization::DeclID ID) { 18270895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis Decl *previous = GetDecl(ID); 18280895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis ASTDeclReader::attachPreviousDecl(D, previous); 18290895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis} 18300895d1513772eca5a20c552976209fd7f58b993fArgyrios Kyrtzidis 1831d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl/// \brief Read the declaration at the given offset from the AST file. 1832496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas GregorDecl *ASTReader::ReadDeclRecord(DeclID ID) { 18336bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned Index = ID - NUM_PREDEF_DECL_IDS; 18349d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis unsigned RawLocation = 0; 18359d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis RecordLocation Loc = DeclCursorForID(ID, RawLocation); 1836c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl llvm::BitstreamCursor &DeclsCursor = Loc.F->DeclsCursor; 1837698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner // Keep track of where we are in the stream, then jump back there 1838698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner // after reading this declaration. 1839da93061f56d5820725b01a140879d047554e7d32Chris Lattner SavedStreamPosition SavedPosition(DeclsCursor); 1840698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 1841919e693e80632d214c1f3110f6ee5d1c0b61f06bArgyrios Kyrtzidis ReadingKindTracker ReadingKind(Read_Decl, *this); 1842919e693e80632d214c1f3110f6ee5d1c0b61f06bArgyrios Kyrtzidis 1843d89275bc865e2b552836c7b33e636d4f86b8de6dDouglas Gregor // Note that we are loading a declaration record. 184429ee3a273f58e16df7f2c524ab62a869e44fc9b1Argyrios Kyrtzidis Deserializing ADecl(this); 18451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1846c3632730cc83ed7b51f0ab5c38997ae5a9439b0cSebastian Redl DeclsCursor.JumpToBit(Loc.Offset); 1847698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner RecordData Record; 1848da93061f56d5820725b01a140879d047554e7d32Chris Lattner unsigned Code = DeclsCursor.ReadCode(); 1849698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner unsigned Idx = 0; 18509d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis ASTDeclReader Reader(*this, *Loc.F, DeclsCursor, ID, RawLocation, Record,Idx); 1851698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 1852da93061f56d5820725b01a140879d047554e7d32Chris Lattner Decl *D = 0; 18538538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl switch ((DeclCode)DeclsCursor.ReadRecord(Code, Record)) { 18548538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CONTEXT_LEXICAL: 18558538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CONTEXT_VISIBLE: 1856b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Record cannot be de-serialized with ReadDeclRecord"); 18578538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_TYPEDEF: 18581e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = TypedefDecl::CreateDeserialized(Context, ID); 1859698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 1860162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case DECL_TYPEALIAS: 18611e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = TypeAliasDecl::CreateDeserialized(Context, ID); 1862162e1c1b487352434552147967c3dd296ebee2f7Richard Smith break; 18638538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_ENUM: 18641e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = EnumDecl::CreateDeserialized(Context, ID); 1865698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 18668538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_RECORD: 18671e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = RecordDecl::CreateDeserialized(Context, ID); 1868698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 18698538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_ENUM_CONSTANT: 18701e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = EnumConstantDecl::CreateDeserialized(Context, ID); 1871698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 18728538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_FUNCTION: 18731e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = FunctionDecl::CreateDeserialized(Context, ID); 1874698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 18758538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_LINKAGE_SPEC: 18761e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = LinkageSpecDecl::CreateDeserialized(Context, ID); 18776ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 1878ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case DECL_LABEL: 18791e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = LabelDecl::CreateDeserialized(Context, ID); 1880ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner break; 18818538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_NAMESPACE: 18821e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = NamespaceDecl::CreateDeserialized(Context, ID); 18836ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 18848538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_NAMESPACE_ALIAS: 18851e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = NamespaceAliasDecl::CreateDeserialized(Context, ID); 18866ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 18878538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_USING: 18881e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = UsingDecl::CreateDeserialized(Context, ID); 18896ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 18908538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_USING_SHADOW: 18911e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = UsingShadowDecl::CreateDeserialized(Context, ID); 18926ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 18938538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_USING_DIRECTIVE: 18941e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = UsingDirectiveDecl::CreateDeserialized(Context, ID); 18956ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 18968538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_UNRESOLVED_USING_VALUE: 18971e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = UnresolvedUsingValueDecl::CreateDeserialized(Context, ID); 18986ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 18998538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_UNRESOLVED_USING_TYPENAME: 19001e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = UnresolvedUsingTypenameDecl::CreateDeserialized(Context, ID); 19016ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19028538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CXX_RECORD: 19031e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = CXXRecordDecl::CreateDeserialized(Context, ID); 19046ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19058538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CXX_METHOD: 19061e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = CXXMethodDecl::CreateDeserialized(Context, ID); 19076ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19088538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CXX_CONSTRUCTOR: 19091e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = CXXConstructorDecl::CreateDeserialized(Context, ID); 19106ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19118538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CXX_DESTRUCTOR: 19121e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = CXXDestructorDecl::CreateDeserialized(Context, ID); 19136ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19148538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CXX_CONVERSION: 19151e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = CXXConversionDecl::CreateDeserialized(Context, ID); 19166ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19178538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_ACCESS_SPEC: 19181e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = AccessSpecDecl::CreateDeserialized(Context, ID); 19196206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara break; 19208538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_FRIEND: 19211e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = FriendDecl::CreateDeserialized(Context, ID); 19226ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19238538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_FRIEND_TEMPLATE: 19241e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = FriendTemplateDecl::CreateDeserialized(Context, ID); 19256ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19268538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CLASS_TEMPLATE: 19271e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ClassTemplateDecl::CreateDeserialized(Context, ID); 19286ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19298538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CLASS_TEMPLATE_SPECIALIZATION: 19301e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ClassTemplateSpecializationDecl::CreateDeserialized(Context, ID); 19316ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19328538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION: 19331e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ClassTemplatePartialSpecializationDecl::CreateDeserialized(Context, ID); 19346ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 1935af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION: 19361e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ClassScopeFunctionSpecializationDecl::CreateDeserialized(Context, ID); 1937af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet break; 19388538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_FUNCTION_TEMPLATE: 19391e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = FunctionTemplateDecl::CreateDeserialized(Context, ID); 19406ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19418538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_TEMPLATE_TYPE_PARM: 19421e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = TemplateTypeParmDecl::CreateDeserialized(Context, ID); 19436ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19448538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_NON_TYPE_TEMPLATE_PARM: 19451e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = NonTypeTemplateParmDecl::CreateDeserialized(Context, ID); 19466ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19476952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor case DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK: 19481e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = NonTypeTemplateParmDecl::CreateDeserialized(Context, ID, Record[Idx++]); 19496952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor break; 19508538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_TEMPLATE_TEMPLATE_PARM: 19511e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = TemplateTemplateParmDecl::CreateDeserialized(Context, ID); 19526ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19533e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case DECL_TYPE_ALIAS_TEMPLATE: 19541e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = TypeAliasTemplateDecl::CreateDeserialized(Context, ID); 19553e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith break; 19568538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_STATIC_ASSERT: 19571e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = StaticAssertDecl::CreateDeserialized(Context, ID); 19586ad9ac097918fbdeb443ea7b99d4db9e49b28534Chris Lattner break; 19598538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_METHOD: 19601e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCMethodDecl::CreateDeserialized(Context, ID); 1961698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19628538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_INTERFACE: 19631e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCInterfaceDecl::CreateDeserialized(Context, ID); 1964698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19658538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_IVAR: 19661e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCIvarDecl::CreateDeserialized(Context, ID); 1967698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19688538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_PROTOCOL: 19691e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCProtocolDecl::CreateDeserialized(Context, ID); 1970698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19718538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_AT_DEFS_FIELD: 19721e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCAtDefsFieldDecl::CreateDeserialized(Context, ID); 1973698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19748538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_CATEGORY: 19751e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCCategoryDecl::CreateDeserialized(Context, ID); 1976698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19778538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_CATEGORY_IMPL: 19781e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCCategoryImplDecl::CreateDeserialized(Context, ID); 1979698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19808538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_IMPLEMENTATION: 19811e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCImplementationDecl::CreateDeserialized(Context, ID); 1982698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19838538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_COMPATIBLE_ALIAS: 19841e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCCompatibleAliasDecl::CreateDeserialized(Context, ID); 1985698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19868538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_PROPERTY: 19871e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCPropertyDecl::CreateDeserialized(Context, ID); 1988698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19898538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_OBJC_PROPERTY_IMPL: 19901e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ObjCPropertyImplDecl::CreateDeserialized(Context, ID); 1991698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 19928538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_FIELD: 19931e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = FieldDecl::CreateDeserialized(Context, ID); 1994698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 199587c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet case DECL_INDIRECTFIELD: 19961e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = IndirectFieldDecl::CreateDeserialized(Context, ID); 199787c2e121cf0522fc266efe2922b58091cd2e0182Francois Pichet break; 19988538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_VAR: 19991e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = VarDecl::CreateDeserialized(Context, ID); 2000698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 20018538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_IMPLICIT_PARAM: 20021e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ImplicitParamDecl::CreateDeserialized(Context, ID); 2003698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 20048538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_PARM_VAR: 20051e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ParmVarDecl::CreateDeserialized(Context, ID); 2006698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 20078538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_FILE_SCOPE_ASM: 20081e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = FileScopeAsmDecl::CreateDeserialized(Context, ID); 2009698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 20108538e8d43a3a9bd439c987c0de37bcbf035dd391Sebastian Redl case DECL_BLOCK: 20111e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = BlockDecl::CreateDeserialized(Context, ID); 2012698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner break; 20137c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor case DECL_CXX_BASE_SPECIFIERS: 20147c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor Error("attempt to read a C++ base-specifier record as a declaration"); 20157c789c1a3f77f24032aa0bed2afacdb9e094e952Douglas Gregor return 0; 201615de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor case DECL_IMPORT: 201715de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor // Note: last entry of the ImportDecl record is the number of stored source 201815de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor // locations. 20191e68ecc4fcce12f683c4fd38acfd1a004001b04fDouglas Gregor D = ImportDecl::CreateDeserialized(Context, ID, Record.back()); 202015de72cf580840c61e5704c2f8a2b56f9d0638e1Douglas Gregor break; 2021698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner } 2022698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 2023d527cc06d78fe5afa5f20105b51697637eb02c56Sebastian Redl assert(D && "Unknown declaration reading AST file"); 20244e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner LoadedDecl(Index, D); 202553a8b9789c8e87b67aa802e2df205db702c5ef27Argyrios Kyrtzidis // Set the DeclContext before doing any deserialization, to make sure internal 202653a8b9789c8e87b67aa802e2df205db702c5ef27Argyrios Kyrtzidis // calls to Decl::getASTContext() by Decl's methods will find the 202753a8b9789c8e87b67aa802e2df205db702c5ef27Argyrios Kyrtzidis // TranslationUnitDecl without crashing. 202853a8b9789c8e87b67aa802e2df205db702c5ef27Argyrios Kyrtzidis D->setDeclContext(Context.getTranslationUnitDecl()); 20294e3fcc845b43a890f660a8abcee5e358882c5e8eChris Lattner Reader.Visit(D); 2030698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 2031698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner // If this declaration is also a declaration context, get the 2032698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner // offsets for its tables of lexical and visible declarations. 2033698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner if (DeclContext *DC = dyn_cast<DeclContext>(D)) { 2034698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner std::pair<uint64_t, uint64_t> Offsets = Reader.VisitDeclContext(DC); 2035698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner if (Offsets.first || Offsets.second) { 20360d95f77ba180aee35b74f3bf9f8543477f3af543Douglas Gregor if (Offsets.first != 0) 20370d95f77ba180aee35b74f3bf9f8543477f3af543Douglas Gregor DC->setHasExternalLexicalStorage(true); 20380d95f77ba180aee35b74f3bf9f8543477f3af543Douglas Gregor if (Offsets.second != 0) 20390d95f77ba180aee35b74f3bf9f8543477f3af543Douglas Gregor DC->setHasExternalVisibleStorage(true); 20400d95f77ba180aee35b74f3bf9f8543477f3af543Douglas Gregor if (ReadDeclContextStorage(*Loc.F, DeclsCursor, Offsets, 20410d95f77ba180aee35b74f3bf9f8543477f3af543Douglas Gregor Loc.F->DeclContextInfos[DC])) 2042681d7237e1014bf64dd5ead6bf74ae55cdd19e61Sebastian Redl return 0; 2043024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl } 2044e1dde811b38e779894150cb1093d57f8411a84f7Sebastian Redl 2045024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl // Now add the pending visible updates for this decl context, if it has any. 2046024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl DeclContextVisibleUpdatesPending::iterator I = 2047024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl PendingVisibleUpdates.find(ID); 2048024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl if (I != PendingVisibleUpdates.end()) { 2049024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl // There are updates. This means the context has external visible 2050024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl // storage, even if the original stored version didn't. 2051024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl DC->setHasExternalVisibleStorage(true); 2052024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl DeclContextVisibleUpdates &U = I->second; 2053024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl for (DeclContextVisibleUpdates::iterator UI = U.begin(), UE = U.end(); 2054024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl UI != UE; ++UI) { 20550d95f77ba180aee35b74f3bf9f8543477f3af543Douglas Gregor UI->second->DeclContextInfos[DC].NameLookupTableData = UI->first; 2056e1dde811b38e779894150cb1093d57f8411a84f7Sebastian Redl } 2057024e1c400ec1d23dd76659395f87272da59a2cbdSebastian Redl PendingVisibleUpdates.erase(I); 2058698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner } 2059698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner } 2060698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner assert(Idx == Record.size()); 2061698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner 20626bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // Load any relevant update records. 20636bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor loadDeclUpdateRecords(ID, D); 20645a174990e84b33b20761f2fde51169400dd87f2eArgyrios Kyrtzidis 2065cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Load the categories after recursive loading is finished. 2066cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 2067cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (Class->isThisDeclarationADefinition()) 2068cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor loadObjCCategories(ID, Class); 2069e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 20706bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // If we have deserialized a declaration that has a definition the 20716bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // AST consumer might need to know about, queue it. 20726bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // We don't pass it to the consumer immediately because we may be in recursive 20736bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor // loading, and some declarations may still be initializing. 2074144b38a7995cbe0928e34fbcc865bb2d2be4f7a3Argyrios Kyrtzidis if (isConsumerInterestedIn(D)) 2075cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor InterestingDecls.push_back(D); 207694da1587f7d584fc61df793229d197969f204cd9Douglas Gregor 20776bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor return D; 20786bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor} 20796bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 20806bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregorvoid ASTReader::loadDeclUpdateRecords(serialization::DeclID ID, Decl *D) { 20817b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis // The declaration may have been modified by files later in the chain. 20827b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis // If this is the case, read the record containing the updates from each file 20837b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis // and pass it to ASTDeclReader to make the modifications. 20847b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis DeclUpdateOffsetsMap::iterator UpdI = DeclUpdateOffsets.find(ID); 20857b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis if (UpdI != DeclUpdateOffsets.end()) { 20867b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis FileOffsetsTy &UpdateOffsets = UpdI->second; 20877b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis for (FileOffsetsTy::iterator 20886bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor I = UpdateOffsets.begin(), E = UpdateOffsets.end(); I != E; ++I) { 20891a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor ModuleFile *F = I->first; 20907b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis uint64_t Offset = I->second; 20917b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis llvm::BitstreamCursor &Cursor = F->DeclsCursor; 20927b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis SavedStreamPosition SavedPosition(Cursor); 20937b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis Cursor.JumpToBit(Offset); 20947b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis RecordData Record; 20957b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis unsigned Code = Cursor.ReadCode(); 20967b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis unsigned RecCode = Cursor.ReadRecord(Code, Record); 20977b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis (void)RecCode; 20987b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis assert(RecCode == DECL_UPDATES && "Expected DECL_UPDATES record!"); 20996bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 21006bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor unsigned Idx = 0; 21019d31fa75bc05fe4cb903a7701550f22cfb73ea8bArgyrios Kyrtzidis ASTDeclReader Reader(*this, *F, Cursor, ID, 0, Record, Idx); 2102f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl Reader.UpdateDecl(D, *F, Record); 21037b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 21047b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 2105698f925dedd956cf7c2d7f77ba6192eb04b31e60Chris Lattner} 21067b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 2107e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidisnamespace { 2108a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor struct CompareLocalRedeclarationsInfoToID { 2109a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor bool operator()(const LocalRedeclarationsInfo &X, DeclID Y) { 2110a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor return X.FirstID < Y; 2111a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 2112a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 2113a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor bool operator()(DeclID X, const LocalRedeclarationsInfo &Y) { 2114a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor return X < Y.FirstID; 2115a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 2116a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 2117a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor bool operator()(const LocalRedeclarationsInfo &X, 2118a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor const LocalRedeclarationsInfo &Y) { 2119a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor return X.FirstID < Y.FirstID; 2120a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 2121a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor bool operator()(DeclID X, DeclID Y) { 2122a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor return X < Y; 2123a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 2124a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor }; 2125a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 21260f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// \brief Module visitor class that finds all of the redeclarations of a 21270f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor /// 2128a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor class RedeclChainVisitor { 2129a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor ASTReader &Reader; 21300f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor SmallVectorImpl<DeclID> &SearchDecls; 21312171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::SmallPtrSet<Decl *, 16> &Deserialized; 21320f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor GlobalDeclID CanonID; 21332171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::SmallVector<Decl *, 4> Chain; 2134a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 2135a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor public: 21360f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor RedeclChainVisitor(ASTReader &Reader, SmallVectorImpl<DeclID> &SearchDecls, 21372171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor llvm::SmallPtrSet<Decl *, 16> &Deserialized, 21380f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor GlobalDeclID CanonID) 21392171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor : Reader(Reader), SearchDecls(SearchDecls), Deserialized(Deserialized), 21403efe999a9a3b7b71cf18d8751ec6068f24425c1bDouglas Gregor CanonID(CanonID) { 21413efe999a9a3b7b71cf18d8751ec6068f24425c1bDouglas Gregor for (unsigned I = 0, N = SearchDecls.size(); I != N; ++I) 21423efe999a9a3b7b71cf18d8751ec6068f24425c1bDouglas Gregor addToChain(Reader.GetDecl(SearchDecls[I])); 21433efe999a9a3b7b71cf18d8751ec6068f24425c1bDouglas Gregor } 2144a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 2145a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor static bool visit(ModuleFile &M, bool Preorder, void *UserData) { 2146a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor if (Preorder) 2147a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor return false; 2148a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 2149a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor return static_cast<RedeclChainVisitor *>(UserData)->visit(M); 2150a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 2151a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 21522171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor void addToChain(Decl *D) { 21532171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (!D) 21542171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return; 21552171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 21562171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (Deserialized.count(D)) { 21572171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Deserialized.erase(D); 21582171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor Chain.push_back(D); 21592171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 21602171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor } 21612171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 21620f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor void searchForID(ModuleFile &M, GlobalDeclID GlobalID) { 2163a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor // Map global ID of the first declaration down to the local ID 2164a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor // used in this module file. 21650f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor DeclID ID = Reader.mapGlobalIDToModuleFileGlobalID(M, GlobalID); 21660f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (!ID) 21670f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return; 2168a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 2169a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor // Perform a binary search to find the local redeclarations for this 2170a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor // declaration (if any). 2171a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor const LocalRedeclarationsInfo *Result 21722171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor = std::lower_bound(M.RedeclarationsMap, 21732171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor M.RedeclarationsMap + M.LocalNumRedeclarationsInMap, 21740f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor ID, CompareLocalRedeclarationsInfoToID()); 21752171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (Result == M.RedeclarationsMap + M.LocalNumRedeclarationsInMap || 21760f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor Result->FirstID != ID) { 21770f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor // If we have a previously-canonical singleton declaration that was 21780f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor // merged into another redeclaration chain, create a trivial chain 21790f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor // for this single declaration so that it will get wired into the 21800f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor // complete redeclaration chain. 21810f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (GlobalID != CanonID && 21820f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor GlobalID - NUM_PREDEF_DECL_IDS >= M.BaseDeclID && 21830f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor GlobalID - NUM_PREDEF_DECL_IDS < M.BaseDeclID + M.LocalNumDecls) { 21842171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor addToChain(Reader.GetDecl(GlobalID)); 21850f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 21860f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 21870f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor return; 21880f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 21890f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 2190cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Dig out all of the redeclarations. 21912171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned Offset = Result->Offset; 21922171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor unsigned N = M.RedeclarationChains[Offset]; 21932171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor M.RedeclarationChains[Offset++] = 0; // Don't try to deserialize again 21942171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0; I != N; ++I) 21952171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor addToChain(Reader.GetLocalDecl(M, M.RedeclarationChains[Offset++])); 21960f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 21970f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 21980f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor bool visit(ModuleFile &M) { 21990f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor // Visit each of the declarations. 22000f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor for (unsigned I = 0, N = SearchDecls.size(); I != N; ++I) 22010f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor searchForID(M, SearchDecls[I]); 2202a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor return false; 2203a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 2204a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 22052171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ArrayRef<Decl *> getChain() const { 22062171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor return Chain; 2207a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 2208a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor }; 2209a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor} 2210a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 2211a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregorvoid ASTReader::loadPendingDeclChain(serialization::GlobalDeclID ID) { 22120f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor Decl *D = GetDecl(ID); 22130f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor Decl *CanonDecl = D->getCanonicalDecl(); 2214c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor 22150f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor // Determine the set of declaration IDs we'll be searching for. 22160f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor llvm::SmallVector<DeclID, 1> SearchDecls; 22170f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor GlobalDeclID CanonID = 0; 22180f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (D == CanonDecl) { 22190f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor SearchDecls.push_back(ID); // Always first. 22200f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor CanonID = ID; 22210f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor } 2222c3cfd2ab3338d47861ece597212f21b972ebe727Douglas Gregor MergedDeclsMap::iterator MergedPos = combineStoredMergedDecls(CanonDecl, ID); 22230f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor if (MergedPos != MergedDecls.end()) 22240f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor SearchDecls.append(MergedPos->second.begin(), MergedPos->second.end()); 22250f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 22262171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Build up the list of redeclarations. 22272171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor RedeclChainVisitor Visitor(*this, SearchDecls, RedeclsDeserialized, CanonID); 2228a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor ModuleMgr.visitDepthFirst(&RedeclChainVisitor::visit, &Visitor); 2229a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 2230a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor // Retrieve the chains. 22312171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ArrayRef<Decl *> Chain = Visitor.getChain(); 22322171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (Chain.empty()) 2233a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor return; 22340f75323264b93a318ac9007eb5ec5b233c444068Douglas Gregor 22352171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor // Hook up the chains. 2236f785a7d611404cf4747287a2bbc59b4d0e6a5a8cDouglas Gregor Decl *MostRecent = CanonDecl->getMostRecentDecl(); 22372171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor for (unsigned I = 0, N = Chain.size(); I != N; ++I) { 22382171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor if (Chain[I] == CanonDecl) 22392171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor continue; 2240a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 22412171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ASTDeclReader::attachPreviousDecl(Chain[I], MostRecent); 22422171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor MostRecent = Chain[I]; 2243a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor } 22442171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor 22452171bf1caba4d4b9eeb6a91efac4300b41f38b07Douglas Gregor ASTDeclReader::attachLatestDecl(CanonDecl, MostRecent); 2246a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor} 2247a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregor 2248a1be278c4f3a234ff61f04018d26c6beecde1654Douglas Gregornamespace { 2249cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor struct CompareObjCCategoriesInfo { 2250cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor bool operator()(const ObjCCategoriesInfo &X, DeclID Y) { 2251cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return X.DefinitionID < Y; 2252cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 2253cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2254cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor bool operator()(DeclID X, const ObjCCategoriesInfo &Y) { 2255cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return X < Y.DefinitionID; 2256cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 2257cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2258cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor bool operator()(const ObjCCategoriesInfo &X, 2259cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const ObjCCategoriesInfo &Y) { 2260cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return X.DefinitionID < Y.DefinitionID; 2261cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 2262cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor bool operator()(DeclID X, DeclID Y) { 2263cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return X < Y; 2264cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 2265cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor }; 2266cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2267e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis /// \brief Given an ObjC interface, goes through the modules and links to the 2268e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis /// interface all the categories for it. 2269cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor class ObjCCategoriesVisitor { 2270e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis ASTReader &Reader; 2271e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis serialization::GlobalDeclID InterfaceID; 2272e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis ObjCInterfaceDecl *Interface; 2273cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::SmallPtrSet<ObjCCategoryDecl *, 16> &Deserialized; 2274cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned PreviousGeneration; 2275cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoryDecl *Tail; 2276e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis llvm::DenseMap<DeclarationName, ObjCCategoryDecl *> NameCategoryMap; 2277cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2278cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor void add(ObjCCategoryDecl *Cat) { 2279cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Only process each category once. 2280cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (!Deserialized.count(Cat)) 2281cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return; 2282cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Deserialized.erase(Cat); 2283cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2284cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Check for duplicate categories. 2285cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (Cat->getDeclName()) { 2286cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoryDecl *&Existing = NameCategoryMap[Cat->getDeclName()]; 2287cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (Existing && 2288cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Reader.getOwningModuleFile(Existing) 2289cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor != Reader.getOwningModuleFile(Cat)) { 2290cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // FIXME: We should not warn for duplicates in diamond: 2291cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // 2292cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // MT // 2293cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // / \ // 2294cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // ML MR // 2295cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // \ / // 2296cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // MB // 2297cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // 2298cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // If there are duplicates in ML/MR, there will be warning when 2299cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // creating MB *and* when importing MB. We should not warn when 2300cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // importing. 2301cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Reader.Diag(Cat->getLocation(), diag::warn_dup_category_def) 2302cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor << Interface->getDeclName() << Cat->getDeclName(); 2303cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Reader.Diag(Existing->getLocation(), diag::note_previous_definition); 2304cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } else if (!Existing) { 2305cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Record this category. 2306cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Existing = Cat; 2307cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 2308cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 2309cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2310cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Add this category to the end of the chain. 2311cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (Tail) 2312cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ASTDeclReader::setNextObjCCategory(Tail, Cat); 2313cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor else 2314cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Interface->setCategoryList(Cat); 2315cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Tail = Cat; 2316cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 2317cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2318e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis public: 2319cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesVisitor(ASTReader &Reader, 2320cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor serialization::GlobalDeclID InterfaceID, 2321cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *Interface, 2322cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor llvm::SmallPtrSet<ObjCCategoryDecl *, 16> &Deserialized, 2323cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned PreviousGeneration) 2324e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis : Reader(Reader), InterfaceID(InterfaceID), Interface(Interface), 2325cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Deserialized(Deserialized), PreviousGeneration(PreviousGeneration), 2326cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Tail(0) 2327cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor { 2328cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Populate the name -> category map with the set of known categories. 2329cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (ObjCCategoryDecl *Cat = Interface->getCategoryList(); Cat; 2330cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Cat = Cat->getNextClassCategory()) { 2331cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (Cat->getDeclName()) 2332cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor NameCategoryMap[Cat->getDeclName()] = Cat; 2333cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2334cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Keep track of the tail of the category list. 2335cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Tail = Cat; 2336cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 2337cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor } 2338e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 23391a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor static bool visit(ModuleFile &M, void *UserData) { 2340cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return static_cast<ObjCCategoriesVisitor *>(UserData)->visit(M); 2341e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis } 2342e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 23431a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor bool visit(ModuleFile &M) { 2344cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // If we've loaded all of the category information we care about from 2345cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // this module file, we're done. 2346cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (M.Generation <= PreviousGeneration) 2347cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return true; 2348cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2349cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Map global ID of the definition down to the local ID used in this 2350cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // module file. If there is no such mapping, we'll find nothing here 2351cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // (or in any module it imports). 2352cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor DeclID LocalID = Reader.mapGlobalIDToModuleFileGlobalID(M, InterfaceID); 2353cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (!LocalID) 2354cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return true; 2355e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 2356cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // Perform a binary search to find the local redeclarations for this 2357cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // declaration (if any). 2358cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor const ObjCCategoriesInfo *Result 2359cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor = std::lower_bound(M.ObjCCategoriesMap, 2360cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor M.ObjCCategoriesMap + M.LocalNumObjCCategoriesInMap, 2361cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor LocalID, CompareObjCCategoriesInfo()); 2362cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor if (Result == M.ObjCCategoriesMap + M.LocalNumObjCCategoriesInMap || 2363cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Result->DefinitionID != LocalID) { 2364cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // We didn't find anything. If the class definition is in this module 2365cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // file, then the module files it depends on cannot have any categories, 2366cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // so suppress further lookup. 2367cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return Reader.isDeclIDFromModule(InterfaceID, M); 2368e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis } 2369cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor 2370cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor // We found something. Dig out all of the categories. 2371cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned Offset = Result->Offset; 2372cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned N = M.ObjCCategories[Offset]; 2373cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor M.ObjCCategories[Offset++] = 0; // Don't try to deserialize again 2374cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor for (unsigned I = 0; I != N; ++I) 2375cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor add(cast_or_null<ObjCCategoryDecl>( 2376cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor Reader.GetLocalDecl(M, M.ObjCCategories[Offset++]))); 2377cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor return true; 2378e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis } 2379e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis }; 2380e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 2381e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis 2382cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregorvoid ASTReader::loadObjCCategories(serialization::GlobalDeclID ID, 2383cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCInterfaceDecl *D, 2384cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor unsigned PreviousGeneration) { 2385cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ObjCCategoriesVisitor Visitor(*this, ID, D, CategoriesDeserialized, 2386cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor PreviousGeneration); 2387cff9f26ce0ed76d555cd33b3dca84dd5cdf376afDouglas Gregor ModuleMgr.visit(ObjCCategoriesVisitor::visit, &Visitor); 2388e6b8d68a927368b06ac06cc9ac9e7f60aa966d5fArgyrios Kyrtzidis} 23896bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor 23901a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregorvoid ASTDeclReader::UpdateDecl(Decl *D, ModuleFile &ModuleFile, 2391f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl const RecordData &Record) { 2392565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis unsigned Idx = 0; 2393565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis while (Idx < Record.size()) { 2394565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis switch ((DeclUpdateKind)Record[Idx++]) { 2395b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis case UPD_CXX_ADDED_IMPLICIT_MEMBER: 23961a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor cast<CXXRecordDecl>(D)->addedMember(Reader.ReadDecl(ModuleFile, Record, Idx)); 2397b6cc0e1a789c3f33e3f4b1ee768e679a9beab941Argyrios Kyrtzidis break; 2398bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis 2399bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION: 2400bef1a7b9c175d37e4a727e6ce68bd05232fa6970Argyrios Kyrtzidis // It will be added to the template's specializations set when loaded. 24011a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor (void)Reader.ReadDecl(ModuleFile, Record, Idx); 24027c0837f29680f387fc4969b48a3643fe00b9b541Sebastian Redl break; 24037c0837f29680f387fc4969b48a3643fe00b9b541Sebastian Redl 24047c0837f29680f387fc4969b48a3643fe00b9b541Sebastian Redl case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: { 2405496c709a6f08f5c502b6f592ddd9ed40f953a5e5Douglas Gregor NamespaceDecl *Anon 24061a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor = Reader.ReadDeclAs<NamespaceDecl>(ModuleFile, Record, Idx); 24071c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor 24081c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor // Each module has its own anonymous namespace, which is disjoint from 24091c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor // any other module's anonymous namespaces, so don't attach the anonymous 24101c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor // namespace at all. 24111c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor if (ModuleFile.Kind != MK_Module) { 24121c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor if (TranslationUnitDecl *TU = dyn_cast<TranslationUnitDecl>(D)) 24131c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor TU->setAnonymousNamespace(Anon); 24141c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor else 24151c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor cast<NamespaceDecl>(D)->setAnonymousNamespace(Anon); 24161c3875dab92f3b0a25212c80863e452cb269d3f1Douglas Gregor } 24177c0837f29680f387fc4969b48a3643fe00b9b541Sebastian Redl break; 24187c0837f29680f387fc4969b48a3643fe00b9b541Sebastian Redl } 2419f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl 2420f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl case UPD_CXX_INSTANTIATED_STATIC_DATA_MEMBER: 2421f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl cast<VarDecl>(D)->getMemberSpecializationInfo()->setPointOfInstantiation( 24221a4761edca58c6b559de825b9abfb66f7f1ba94aDouglas Gregor Reader.ReadSourceLocation(ModuleFile, Record, Idx)); 2423f79a71908d6f28cb2bc0c081d9a801ed14d61d82Sebastian Redl break; 2424565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 2425565bf30bf5607b9740d288d8d9c45cf38ea75298Argyrios Kyrtzidis } 24267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis} 2427