make sure that ParseAST invokes the action for end of translation unit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55222 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Parse/Action.h

@@ -181,6 +181,9 @@ public:
     return 0;
   }
   
+  /// ActOnEndOfTranslationUnit - This is called at the very end of the
+  /// translation unit when EOF is reached and all but the top-level scope is
+  /// popped.
   virtual void ActOnEndOfTranslationUnit() {}
   
   //===--------------------------------------------------------------------===//

lib/Parse/Parser.cpp

@@ -274,7 +274,10 @@ void Parser::Initialize() {
 /// action tells us to.  This returns true if the EOF was encountered.
 bool Parser::ParseTopLevelDecl(DeclTy*& Result) {
   Result = 0;
-  if (Tok.is(tok::eof)) return true;
+  if (Tok.is(tok::eof)) {
+    Actions.ActOnEndOfTranslationUnit();
+    return true;
+  }
 
   Result = ParseExternalDeclaration();
   return false;
@@ -293,8 +296,6 @@ void Parser::ParseTranslationUnit() {
   
   ExitScope();
   assert(CurScope == 0 && "Scope imbalance!");
-  
-  Actions.ActOnEndOfTranslationUnit();
 }
 
 /// ParseExternalDeclaration:

lib/Sema/Sema.cpp

@@ -129,6 +129,14 @@ void Sema::DeleteStmt(StmtTy *S) {
   delete static_cast<Stmt*>(S);
 }
 
+/// ActOnEndOfTranslationUnit - This is called at the very end of the
+/// translation unit when EOF is reached and all but the top-level scope is
+/// popped.
+void Sema::ActOnEndOfTranslationUnit() {
+
+}
+
+
 //===----------------------------------------------------------------------===//
 // Helper functions.
 //===----------------------------------------------------------------------===//

lib/Sema/Sema.h

@@ -197,6 +197,8 @@ public:
   virtual void DeleteExpr(ExprTy *E);
   virtual void DeleteStmt(StmtTy *S);
 
+  virtual void ActOnEndOfTranslationUnit();
+  
   //===--------------------------------------------------------------------===//
   // Type Analysis / Processing: SemaType.cpp.
   //