test/Driver/nostdincxx.cpp - clang - Git at Google

 // RUN: not %clangxx -nostdinc++ %s 2>&1 | FileCheck %s
 // CHECK: file not found
 #include <vector>

 // MSVC and PS4 have C++ headers in the same directory as C headers.
 // UNSUPPORTED: ms-sdk, ps4
	// RUN: not %clangxx -nostdinc++ %s 2>&1 \| FileCheck %s
	// CHECK: file not found
	#include <vector>

	// MSVC and PS4 have C++ headers in the same directory as C headers.
	// UNSUPPORTED: ms-sdk, ps4