C++1y deduced return types: when we deduce a return type for a function which

we loaded from PCH, if we're building another PCH, create an update record to
patch the return type of the earlier declaration.

llvm-svn: 181659

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/lib/Frontend/MultiplexConsumer.cpp b/clang/lib/Frontend/MultiplexConsumer.cpp
index ba83580cb69..7ed9d36ca3b 100644
--- a/clang/lib/Frontend/MultiplexConsumer.cpp
+++ b/clang/lib/Frontend/MultiplexConsumer.cpp
@@ -96,6 +96,7 @@ public:
                                     const ClassTemplateSpecializationDecl *D);
   virtual void AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD,
                                               const FunctionDecl *D);
+  virtual void DeducedReturnType(const FunctionDecl *FD, QualType ReturnType);
   virtual void CompletedImplicitDefinition(const FunctionDecl *D);
   virtual void StaticDataMemberInstantiated(const VarDecl *D);
   virtual void AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD,
@@ -138,6 +139,11 @@ void MultiplexASTMutationListener::AddedCXXTemplateSpecialization(
   for (size_t i = 0, e = Listeners.size(); i != e; ++i)
     Listeners[i]->AddedCXXTemplateSpecialization(TD, D);
 }
+void MultiplexASTMutationListener::DeducedReturnType(const FunctionDecl *FD,
+                                                     QualType ReturnType) {
+  for (size_t i = 0, e = Listeners.size(); i != e; ++i)
+    Listeners[i]->DeducedReturnType(FD, ReturnType);
+}
 void MultiplexASTMutationListener::CompletedImplicitDefinition(
                                                         const FunctionDecl *D) {
   for (size_t i = 0, e = Listeners.size(); i != e; ++i)