1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -fno-lax-vector-conversions -verify %s
2 typedef unsigned int __attribute__((vector_size (16))) vUInt32;
3 typedef int __attribute__((vector_size (16))) vSInt32;
4 
5 vSInt32 foo (vUInt32 a) {
6   vSInt32 b = { 0, 0, 0, 0 };
7   b += a; // expected-error{{can't convert between vector values}}
8   return b;
9 }
10