SKIP: FAILED



Validation Failure:
#include <metal_stdlib>

using namespace metal;
void textureSampleGrad_21402b() {
  float4 res = arg_0.sample(arg_1, float3(), gradient3d(float3(), float3()));
}

vertex void vertex_main() {
  textureSampleGrad_21402b();
  return;
}

fragment void fragment_main() {
  textureSampleGrad_21402b();
  return;
}

kernel void compute_main() {
  textureSampleGrad_21402b();
  return;
}


tint_A4BTTm.metal:5:16: error: use of undeclared identifier 'arg_0'
  float4 res = arg_0.sample(arg_1, float3(), gradient3d(float3(), float3()));
               ^
tint_A4BTTm.metal:5:29: error: use of undeclared identifier 'arg_1'
  float4 res = arg_0.sample(arg_1, float3(), gradient3d(float3(), float3()));
                            ^
2 errors generated.