vector-init.c revision e78ec3149097df4335d9bd6a92f9c2f5f27bac2f 
1// RUN: clang-cc %s -fsyntax-only -verify
2
3//typedef __attribute__(( ext_vector_type(4) ))  float float4;
4typedef float float4 __attribute__((vector_size(16)));
5
6float4 foo = (float4){ 1.0, 2.0, 3.0, 4.0 };
7
8float4 foo2 = (float4){ 1.0, 2.0, 3.0, 4.0 , 5.0 }; // expected-warning{{excess elements in vector initializer}}
9
10float4 array[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0};
11int array_sizecheck[(sizeof(array) / sizeof(float4)) == 3? 1 : -1];
12
13float4 array2[2] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0,
14                     9.0 }; // expected-warning {{excess elements in array initializer}}
15
16float4 array3[2] = { {1.0, 2.0, 3.0}, 5.0, 6.0, 7.0, 8.0,
17                     9.0 }; // expected-warning {{excess elements in array initializer}}
18
19
20// rdar://6881069
21__attribute__((vector_size(16))) // expected-error {{unsupported type 'float (void)' for vector_size attribute, please use on typedef}}
22float f1(void) {
23}
24
25
26
27// PR5265
28typedef float __attribute__((ext_vector_type (3))) float3;
29int test2[(sizeof(float3) == sizeof(float4))*2-1];
30
31