Change ASTConsumer::HandleTopLevelDecl to return true for the parser to continue
parsing or false to abort parsing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144943 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/RewriteObjC.cpp b/lib/Rewrite/RewriteObjC.cpp
index 372e750..f02e77e 100644
--- a/lib/Rewrite/RewriteObjC.cpp
+++ b/lib/Rewrite/RewriteObjC.cpp
@@ -167,7 +167,7 @@
     virtual void Initialize(ASTContext &context);
 
     // Top Level Driver code.
-    virtual void HandleTopLevelDecl(DeclGroupRef D) {
+    virtual bool HandleTopLevelDecl(DeclGroupRef D) {
       for (DeclGroupRef::iterator I = D.begin(), E = D.end(); I != E; ++I) {
         if (isa<ObjCClassDecl>((*I))) {
           RewriteForwardClassDecl(D);
@@ -175,6 +175,7 @@
         }
         HandleTopLevelSingleDecl(*I);
       }
+      return true;
     }
     void HandleTopLevelSingleDecl(Decl *D);
     void HandleDeclInMainFile(Decl *D);