18     float4 vec4, vec4_2;  in test()  local
26     vec4 += vec3; // expected-error {{cannot convert between vector values of different size}}  in test()
28     vec4 = 5.0f;  in test()
29     vec4 = (float4)5.0f;  in test()
30     vec4 = (float4)5;  in test()
31     vec4 = (float4)vec4_3;  in test()
42 …vec4 = (float4)vec2; // expected-error {{invalid conversion between ext-vector type 'float4' (vect…  in test()
46      vec4 /= 5.2f;  in test()
47 …vec4 %= 4; // expected-error {{invalid operands to binary expression ('float4' (vector of 4 'float…  in test()
49 …ivec4 += vec4; // expected-error {{cannot convert between vector values of different size ('int4' …  in test()
50     ivec4 += (int4)vec4;  in test()