Allow -parse-noop -verify options to be used together.

llvm-svn: 52249

clang/Driver/DiagChecker.cpp

@@ -229,7 +229,11 @@ bool clang::CheckASTConsumer(Preprocessor &PP, ASTConsumer* C) {
   
   // Parse the AST and run the consumer, ultimately deleting C.
   ParseAST(PP, C);
-  
+  return CheckDiagnostics(PP);
+}
+
+/// CheckDiagnostics - Gather the expected diagnostics and check them.
+bool clang::CheckDiagnostics(Preprocessor &PP) {
   // Gather the set of expected diagnostics.
   DiagList ExpectedErrors, ExpectedWarnings;
   FindExpectedDiags(PP, ExpectedErrors, ExpectedWarnings);

clang/Driver/clang.cpp

@@ -1134,6 +1134,9 @@ static void ParseFile(Preprocessor &PP, MinimalAction *PA) {
   // Parsing the specified input file.
   P.ParseTranslationUnit();
   delete PA;
+
+  if (VerifyDiagnostics)
+    exit(CheckDiagnostics(PP));
 }
 
 //===----------------------------------------------------------------------===//

clang/Driver/clang.h

@@ -43,6 +43,9 @@ void EmitLLVMFromASTs(Preprocessor &PP, bool PrintStats);
 /// CheckASTConsumer - Implement diagnostic checking for AST consumers.
 bool CheckASTConsumer(Preprocessor &PP, ASTConsumer* C);
 
+/// CheckDiagnostics - Gather the expected diagnostics and check them.
+bool CheckDiagnostics(Preprocessor &PP);
+
 
 }  // end namespace clang