Merge -Wuninitialized-experimental into -Wuninitialized.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124279 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/pragma_diagnostic_sections.cpp b/test/Preprocessor/pragma_diagnostic_sections.cpp
index 3349bdc..69436b0 100644
--- a/test/Preprocessor/pragma_diagnostic_sections.cpp
+++ b/test/Preprocessor/pragma_diagnostic_sections.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -Wall -Wunused-macros -Wunused-parameter -verify %s
+// RUN: %clang_cc1 -fsyntax-only -Wall -Wunused-macros -Wunused-parameter -Wno-uninitialized -verify %s
 
 // rdar://8365684
 struct S {