1*f4a2713aSLionel Sambuc // Test this without pch. 2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -include %S/ext_vector.h -fsyntax-only -verify %s 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc // Test with pch. 5*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -emit-pch -o %t %S/ext_vector.h 6*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -include-pch %t -fsyntax-only -verify %s 7*f4a2713aSLionel Sambuc test(float4 f4)8*f4a2713aSLionel Sambucint test(float4 f4) { 9*f4a2713aSLionel Sambuc return f4.xy; // expected-error{{float2}} 10*f4a2713aSLionel Sambuc } 11