fix a minor bug with my previous patch

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64747 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/Basic/Diagnostic.cpp b/lib/Basic/Diagnostic.cpp
index 3ccaebf2b7..3f94a03347 100644
--- a/lib/Basic/Diagnostic.cpp
+++ b/lib/Basic/Diagnostic.cpp
@@ -355,8 +355,10 @@ void Diagnostic::ProcessDiag() {
   if (SuppressSystemWarnings && !ShouldEmitInSystemHeader &&
       Info.getLocation().isValid() &&
       Info.getLocation().getSpellingLoc().isInSystemHeader() &&
-      (DiagLevel != Diagnostic::Note || LastDiagLevel == Diagnostic::Ignored))
+      (DiagLevel != Diagnostic::Note || LastDiagLevel == Diagnostic::Ignored)) {
+    LastDiagLevel = Diagnostic::Ignored;
     return;
+  }
 
   if (DiagLevel >= Diagnostic::Error) {
     ErrorOccurred = true;