SKIP: FAILED Validation Failure: #include using namespace metal; void textureSampleCompare_63fb83() { float res = arg_0.sample_compare(arg_1, float3(), 1.0f); } fragment void fragment_main() { textureSampleCompare_63fb83(); return; } tint_GIZRbk.metal:5:15: error: use of undeclared identifier 'arg_0' float res = arg_0.sample_compare(arg_1, float3(), 1.0f); ^ tint_GIZRbk.metal:5:36: error: use of undeclared identifier 'arg_1' float res = arg_0.sample_compare(arg_1, float3(), 1.0f); ^ 2 errors generated.