1// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -fsyntax-only -verify %s 2 3typedef float float2 __attribute__((ext_vector_type(2))); 4typedef float float3 __attribute__((ext_vector_type(3))); 5 6struct S { float f; }; 7struct S2 { float f; int i; }; 8 9[numthreads(1,1,1)] 10void entry() { 11 float2 LilVec = float2(1.0, 2.0); 12 float2 BrokenVec = float2(1.0, 2.0, 3.0); // expected-error{{excess elements in vector initializer}} 13 float3 NormieVec = float3(LilVec, 3.0, 4.0); // expected-error{{excess elements in vector initializer}} 14 float3 BrokenNormie = float3(3.0, 4.0); // expected-error{{too few elements in vector initialization (expected 3 elements, have 2)}} 15 float3 OverwhemledNormie = float3(3.0, 4.0, 5.0, 6.0); // expected-error{{excess elements in vector initializer}} 16 17 // These _should_ work in HLSL but aren't yet supported. 18 S s; 19 float2 GettingStrange = float2(s, s); // expected-error{{no viable conversion from 'S' to 'float'}} expected-error{{no viable conversion from 'S' to 'float'}} 20 S2 s2; 21 float2 EvenStranger = float2(s2); // expected-error{{cannot convert 'S2' to 'float2' (vector of 2 'float' values) without a conversion operator}} 22} 23