diff options
| -rw-r--r-- | clang/include/clang/Sema/Sema.h | 5 | ||||
| -rw-r--r-- | clang/lib/Sema/Sema.cpp | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h index 220b6c17835..7d8ab59fe90 100644 --- a/clang/include/clang/Sema/Sema.h +++ b/clang/include/clang/Sema/Sema.h @@ -328,10 +328,13 @@ private: }; /// Sema - This implements semantic analysis and AST building for C. -class Sema { +class Sema final { Sema(const Sema &) = delete; void operator=(const Sema &) = delete; + /// A key method to reduce duplicate debug info from Sema. + virtual void anchor(); + ///Source of additional semantic information. ExternalSemaSource *ExternalSource; diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp index bedea216795..c3c6cad277f 100644 --- a/clang/lib/Sema/Sema.cpp +++ b/clang/lib/Sema/Sema.cpp @@ -189,6 +189,9 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer, SemaPPCallbackHandler->set(*this); } +// Anchor Sema's type info to this TU. +void Sema::anchor() {} + void Sema::addImplicitTypedef(StringRef Name, QualType T) { DeclarationName DN = &Context.Idents.get(Name); if (IdResolver.begin(DN) == IdResolver.end()) |
