SKIP: FAILED Validation Failure: #include using namespace metal; void textureSampleLevel_ba93b3() { float res = arg_0.sample(arg_1, float2(), 1, level(1), int2()); } vertex void vertex_main() { textureSampleLevel_ba93b3(); return; } fragment void fragment_main() { textureSampleLevel_ba93b3(); return; } kernel void compute_main() { textureSampleLevel_ba93b3(); return; } tint_HAD0Zn.metal:5:15: error: use of undeclared identifier 'arg_0' float res = arg_0.sample(arg_1, float2(), 1, level(1), int2()); ^ tint_HAD0Zn.metal:5:28: error: use of undeclared identifier 'arg_1' float res = arg_0.sample(arg_1, float2(), 1, level(1), int2()); ^ 2 errors generated.