From c49b9051f42f53d5fe91e7634483e848fee56aa2 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 28 May 2007 00:46:44 +0000
Subject: track whether an error has been emitted.

llvm-svn: 39502
---
 clang/Basic/Diagnostic.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'clang/Basic')

diff --git a/clang/Basic/Diagnostic.cpp b/clang/Basic/Diagnostic.cpp
index aa732e300a9..ea175b5bb11 100644
--- a/clang/Basic/Diagnostic.cpp
+++ b/clang/Basic/Diagnostic.cpp
@@ -57,6 +57,8 @@ Diagnostic::Diagnostic(DiagnosticClient &client) : Client(client) {
   ErrorOnExtensions = false;
   // Clear all mappings, setting them to MAP_DEFAULT.
   memset(DiagMappings, 0, sizeof(DiagMappings));
+  
+  ErrorOccurred = false;
 }
 
 /// isNoteWarningOrExtension - Return true if the unmapped diagnostic level of
@@ -126,6 +128,9 @@ void Diagnostic::Report(SourceLocation Pos, unsigned DiagID,
   if (DiagLevel == Diagnostic::Ignored)
     return;
   
+  if (DiagLevel >= Diagnostic::Error)
+    ErrorOccurred = true;
+  
   // Finally, report it.
   Client.HandleDiagnostic(DiagLevel, Pos, (diag::kind)DiagID, Strs, NumStrs,
                           Ranges, NumRanges);
-- 
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