SKIP: FAILED Validation Failure: #include using namespace metal; void textureSampleBias_6a9113() { float4 res = arg_0.sample(arg_1, float2(), bias(1.0f)); } fragment void fragment_main() { textureSampleBias_6a9113(); return; } tint_n6HLQB.metal:5:16: error: use of undeclared identifier 'arg_0' float4 res = arg_0.sample(arg_1, float2(), bias(1.0f)); ^ tint_n6HLQB.metal:5:29: error: use of undeclared identifier 'arg_1' float4 res = arg_0.sample(arg_1, float2(), bias(1.0f)); ^ 2 errors generated.