[Modules] Update test to mention it requires C++14.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@328283 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Modules/self-referencing-lambda.cpp b/test/Modules/self-referencing-lambda.cpp
index ea9553fc4387023c74bb0b3dfe458e6ede9ae9d9..1e75d446ebb54d94b9bf713072da696b124b874a 100644 (file)
--- a/test/Modules/self-referencing-lambda.cpp
+++ b/test/Modules/self-referencing-lambda.cpp
@@ -1,5 +1,5 @@
 // RUN: rm -rf %t
-// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs/self-referencing-lambda %s -verify -emit-obj -o %t2.o
+// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs/self-referencing-lambda %s -verify -emit-obj -std=c++14 -o %t2.o
 // expected-no-diagnostics
 
 #include "a.h"