SKIP: FAILED Validation Failure: #include using namespace metal; void textureSampleBias_df91bb() { float4 res = arg_0.sample(arg_1, float3(), bias(1.0f), int3()); } fragment void fragment_main() { textureSampleBias_df91bb(); return; } tint_Y31ZCA.metal:5:16: error: use of undeclared identifier 'arg_0' float4 res = arg_0.sample(arg_1, float3(), bias(1.0f), int3()); ^ tint_Y31ZCA.metal:5:29: error: use of undeclared identifier 'arg_1' float4 res = arg_0.sample(arg_1, float3(), bias(1.0f), int3()); ^ 2 errors generated.