1// Test this without pch.
2// RUN: %clang_cc1 -include %S/ext_vector.h -fsyntax-only -verify %s
3
4// Test with pch.
5// RUN: %clang_cc1 -emit-pch -o %t %S/ext_vector.h
6// RUN: %clang_cc1 -include-pch %t -fsyntax-only -verify %s
7
8int test(float4 f4) {
9  return f4.xy; // expected-error{{float2}}
10}
11