diff options
| -rw-r--r-- | clang/include/clang/AST/DeclCXX.h | 3 | ||||
| -rw-r--r-- | clang/lib/AST/DeclCXX.cpp | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/clang/include/clang/AST/DeclCXX.h b/clang/include/clang/AST/DeclCXX.h index 3f0e5c959a6..9b80d505ed7 100644 --- a/clang/include/clang/AST/DeclCXX.h +++ b/clang/include/clang/AST/DeclCXX.h @@ -2315,6 +2315,9 @@ public: CXXCtorInitializer(ASTContext &Context, TypeSourceInfo *TInfo, SourceLocation L, Expr *Init, SourceLocation R); + /// \return Unique reproducible object identifier. + int64_t getID(const ASTContext &Context) const; + /// Determine whether this initializer is initializing a base class. bool isBaseInitializer() const { return Initializee.is<TypeSourceInfo*>() && !IsDelegating; diff --git a/clang/lib/AST/DeclCXX.cpp b/clang/lib/AST/DeclCXX.cpp index 9bb6e3a013a..81ee48c1829 100644 --- a/clang/lib/AST/DeclCXX.cpp +++ b/clang/lib/AST/DeclCXX.cpp @@ -2246,6 +2246,14 @@ CXXCtorInitializer::CXXCtorInitializer(ASTContext &Context, : Initializee(TInfo), Init(Init), LParenLoc(L), RParenLoc(R), IsDelegating(true), IsVirtual(false), IsWritten(false), SourceOrder(0) {} +int64_t CXXCtorInitializer::getID(const ASTContext &Context) const { + Optional<int64_t> Out = Context.getAllocator().identifyObject(this); + assert(Out && "Wrong allocator used"); + assert(*Out % alignof(CXXCtorInitializer) == 0 && + "Wrong alignment information"); + return *Out / alignof(CXXCtorInitializer); +} + TypeLoc CXXCtorInitializer::getBaseClassLoc() const { if (isBaseInitializer()) return Initializee.get<TypeSourceInfo*>()->getTypeLoc(); |
