4 files changed, 7 insertions, 1 deletions
diff --git a/include/clang/AST/ASTConsumer.h b/include/clang/AST/ASTConsumer.h
index 08ee4ef40d..fcc91768da 100644
--- a/include/clang/AST/ASTConsumer.h
+++ b/include/clang/AST/ASTConsumer.h
@@ -89,7 +89,7 @@ public:
 
   /// \brief If the consumer is interested in entities getting modified after
   /// their initial creation, it should return a pointer to
-  /// a GetASTMutationListener here.
+  /// an ASTMutationListener here.
   virtual ASTMutationListener *GetASTMutationListener() { return 0; }
 
   /// \brief If the consumer is interested in entities being deserialized from
diff --git a/include/clang/AST/ASTMutationListener.h b/include/clang/AST/ASTMutationListener.h
index 33e9ad4859..b1f52b5f66 100644
--- a/include/clang/AST/ASTMutationListener.h
+++ b/include/clang/AST/ASTMutationListener.h
@@ -48,6 +48,9 @@ public:
   /// template declaration.
   virtual void AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD,
                                               const FunctionDecl *D) {}
+
+  /// \brief An implicit member got a definition.
+  virtual void CompletedImplicitDefinition(const FunctionDecl *D) {}
 };
 
 } // end namespace clang
diff --git a/include/clang/Sema/Sema.h b/include/clang/Sema/Sema.h
index 1d82eb72e9..85f36b3d62 100644
--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -43,6 +43,7 @@ namespace clang {
   class ADLResult;
   class ASTConsumer;
   class ASTContext;
+  class ASTMutationListener;
   class ArrayType;
   class AttributeList;
   class BlockDecl;
@@ -657,6 +658,7 @@ public:
   Preprocessor &getPreprocessor() const { return PP; }
   ASTContext &getASTContext() const { return Context; }
   ASTConsumer &getASTConsumer() const { return Consumer; }
+  ASTMutationListener *getASTMutationListener() const;
   
   /// \brief Helper class that creates diagnostics with optional
   /// template instantiation stacks.
diff --git a/include/clang/Serialization/ASTWriter.h b/include/clang/Serialization/ASTWriter.h
index f33381ed05..b7a0208d92 100644
--- a/include/clang/Serialization/ASTWriter.h
+++ b/include/clang/Serialization/ASTWriter.h
@@ -588,6 +588,7 @@ public:
                                     const ClassTemplateSpecializationDecl *D);
   virtual void AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD,
                                               const FunctionDecl *D);
+  virtual void CompletedImplicitDefinition(const FunctionDecl *D);
 };
 
 /// \brief AST and semantic-analysis consumer that generates a