SKIP: FAILED Validation Failure: #include using namespace metal; void textureSampleCompare_a3ca7e() { float res = arg_0.sample_compare(arg_1, float3(), 1, 1.0f); } fragment void fragment_main() { textureSampleCompare_a3ca7e(); return; } tint_9kTJOr.metal:5:15: error: use of undeclared identifier 'arg_0' float res = arg_0.sample_compare(arg_1, float3(), 1, 1.0f); ^ tint_9kTJOr.metal:5:36: error: use of undeclared identifier 'arg_1' float res = arg_0.sample_compare(arg_1, float3(), 1, 1.0f); ^ 2 errors generated.