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 
test(float4 f4)8 int test(float4 f4) {
9   return f4.xy; // expected-error{{float2}}
10 }
11