diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index e6c4595..b40d4f3 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -5697,7 +5697,8 @@
     // If any errors have occurred, clear out any temporaries that may have
     // been leftover. This ensures that these temporaries won't be picked up for
     // deletion in some later function.
-    if (PP.getDiagnostics().hasErrorOccurred())
+    if (PP.getDiagnostics().hasErrorOccurred() ||
+        PP.getDiagnostics().getSuppressAllDiagnostics())
       ExprTemporaries.clear();
     else if (!isa<FunctionTemplateDecl>(dcl)) {
       // Since the body is valid, issue any analysis-based warnings that are