1 // RUN: %clang_cc1 %s -fsyntax-only -verify 2 3 //typedef __attribute__(( ext_vector_type(4) )) float float4; 4 typedef float float4 __attribute__((vector_size(16))); 5 6 float4 foo = (float4){ 1.0, 2.0, 3.0, 4.0 }; 7 8 float4 foo2 = (float4){ 1.0, 2.0, 3.0, 4.0 , 5.0 }; // expected-warning{{excess elements in vector initializer}} 9 10 float4 array[] = { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0}; 11 int array_sizecheck[(sizeof(array) / sizeof(float4)) == 3 ? 1 : -1]; 12 13 float4 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 16 float4 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 // PR5650 20 __attribute__((vector_size(16))) float f1(void) { 21 __attribute__((vector_size(16))) float vec = {0.0f, 0.0f, 0.0f}; 22 return(vec); 23 } 24 25 __attribute__((vector_size(16))) float f2( 26 __attribute__((vector_size(16))) float a1) { 27 return(a1); 28 } 29 30 31 32 // PR5265 33 typedef float __attribute__((ext_vector_type (3))) float3; 34 int test2[sizeof(float3) == sizeof(float4) ? 1 : -1]; 35 36 // rdar://problem/8345836 37 typedef long long __attribute__((vector_size(16))) longlong2; 38 typedef short __attribute__((vector_size(16))) short8; 39 typedef short __attribute__((vector_size(8))) short4; 40 void test3() { 41 extern short8 test3_helper(void); 42 longlong2 arr1[2] = { test3_helper(), test3_helper() }; 43 short4 arr2[2] = { test3_helper(), test3_helper() }; // expected-error 2 {{initializing 'short4' (vector of 4 'short' values) with an expression of incompatible type 'short8' (vector of 8 'short' values)}} 44 } 45
