From a9e8fec80088f4e176d80b84bddddfbc9ab0f548 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 23 Aug 2008 02:06:50 +0000
Subject: [PATCH] add action to know about end of translation unit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55218 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/clang/Parse/Action.h | 2 ++
 lib/Parse/Parser.cpp         | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/clang/Parse/Action.h b/include/clang/Parse/Action.h
index ef357c9ae0..55ef67d177 100644
--- a/include/clang/Parse/Action.h
+++ b/include/clang/Parse/Action.h
@@ -181,6 +181,8 @@ public:
     return 0;
   }
   
+  virtual void ActOnEndOfTranslationUnit() {}
+  
   //===--------------------------------------------------------------------===//
   // Type Parsing Callbacks.
   //===--------------------------------------------------------------------===//
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp
index ccdf264bd8..417cc10bfb 100644
--- a/lib/Parse/Parser.cpp
+++ b/lib/Parse/Parser.cpp
@@ -285,7 +285,7 @@ bool Parser::ParseTopLevelDecl(DeclTy*& Result) {
 ///         external-declaration
 ///         translation-unit external-declaration
 void Parser::ParseTranslationUnit() {
-  Initialize();
+  Initialize();  // pushes a scope.
 
   DeclTy *Res;
   while (!ParseTopLevelDecl(Res))
@@ -293,6 +293,8 @@ void Parser::ParseTranslationUnit() {
   
   ExitScope();
   assert(CurScope == 0 && "Scope imbalance!");
+  
+  Actions.ActOnEndOfTranslationUnit();
 }
 
 /// ParseExternalDeclaration:
-- 
2.40.0