1 files changed, 13 insertions, 1 deletions
diff --git a/include/clang/AST/ASTConsumer.h b/include/clang/AST/ASTConsumer.h
index 0611395..84833c0 100644
--- a/include/clang/AST/ASTConsumer.h
+++ b/include/clang/AST/ASTConsumer.h
@@ -18,9 +18,10 @@ namespace clang {
   class ASTContext;
   class CXXRecordDecl;
   class DeclGroupRef;
-  class TagDecl;
   class HandleTagDeclDefinition;
+  class ASTDeserializationListener; // layering violation because void* is ugly
   class SemaConsumer; // layering violation required for safe SemaConsumer
+  class TagDecl;
   class VarDecl;
 
 /// ASTConsumer - This is an abstract interface that should be implemented by
@@ -48,6 +49,11 @@ public:
   /// elements). Use Decl::getNextDeclarator() to walk the chain.
   virtual void HandleTopLevelDecl(DeclGroupRef D);
 
+  /// HandleInterestingDecl - Handle the specified interesting declaration. This
+  /// is called by the AST reader when deserializing things that might interest
+  /// the consumer. The default implementation forwards to HandleTopLevelDecl.
+  virtual void HandleInterestingDecl(DeclGroupRef D);
+
   /// HandleTranslationUnit - This method is called when the ASTs for entire
   /// translation unit have been parsed.
   virtual void HandleTranslationUnit(ASTContext &Ctx) {}
@@ -80,6 +86,12 @@ public:
   /// it was actually used.
   virtual void HandleVTable(CXXRecordDecl *RD, bool DefinitionRequired) {}
 
+  /// \brief If the consumer is interested in entities being deserialized from
+  /// AST files, it should return a pointer to a ASTDeserializationListener here
+  ///
+  /// The return type is void* because ASTDS lives in Frontend.
+  virtual ASTDeserializationListener *GetASTDeserializationListener() { return 0; }
+
   /// PrintStats - If desired, print any statistics.
   virtual void PrintStats() {}