When we make a previously-deserialized module definition visible,

notify the AST deserialization listener so that the AST writer knows
that it can write the macro definition.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146994 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 0 deletions

diff --git a/include/clang/Serialization/ASTDeserializationListener.h b/include/clang/Serialization/ASTDeserializationListener.h
index 731148ecf8..ab0d313a5c 100644
--- a/include/clang/Serialization/ASTDeserializationListener.h
+++ b/include/clang/Serialization/ASTDeserializationListener.h
@@ -48,6 +48,9 @@ public:
   /// \brief A macro definition was read from the AST file.
   virtual void MacroDefinitionRead(serialization::PreprocessedEntityID, 
                                    MacroDefinition *MD) { }
+  /// \brief A macro definition that had previously been deserialized 
+  /// (and removed via IdentifierRead) has now been made visible.
+  virtual void MacroVisible(IdentifierInfo *II) { }
   /// \brief A module definition was read from the AST file.
   virtual void ModuleRead(serialization::SubmoduleID ID, Module *Mod) { }
 };