#include <metal_stdlib>

using namespace metal;
void f() {
  thread float3x3 tint_symbol = float3x3(float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f));
  half3x3 v = half3x3(tint_symbol);
}