SKIP: FAILED Validation Failure: #include using namespace metal; void textureLoad_f06b69() { int4 res = arg_0.read(1); } vertex void vertex_main() { textureLoad_f06b69(); return; } fragment void fragment_main() { textureLoad_f06b69(); return; } kernel void compute_main() { textureLoad_f06b69(); return; } tint_hzLYnu.metal:5:14: error: use of undeclared identifier 'arg_0' int4 res = arg_0.read(1); ^ 1 error generated.