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
foo(vUInt32 a)5 vSInt32 foo (vUInt32 a) {
6 vSInt32 b = { 0, 0, 0, 0 };
7 b += a; // expected-error{{cannot convert between vector type 'vUInt32' (vector of 4 'unsigned int' values) and vector type 'vSInt32' (vector of 4 'int' values) as implicit conversion would cause truncation}}
8 return b;
9 }
10