1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Basic/Diagnostic.cpp b/clang/lib/Basic/Diagnostic.cpp
index 6bdef78c074..2cd400dbd71 100644
--- a/clang/lib/Basic/Diagnostic.cpp
+++ b/clang/lib/Basic/Diagnostic.cpp
@@ -146,8 +146,9 @@ void DiagnosticsEngine::SetDelayedDiagnostic(unsigned DiagID, StringRef Arg1,
 }
 
 void DiagnosticsEngine::ReportDelayed() {
-  Report(DelayedDiagID) << DelayedDiagArg1 << DelayedDiagArg2;
+  unsigned ID = DelayedDiagID;
   DelayedDiagID = 0;
+  Report(ID) << DelayedDiagArg1 << DelayedDiagArg2;
   DelayedDiagArg1.clear();
   DelayedDiagArg2.clear();
 }