
void deref() {
  float2x3 a = float2x3((0.0f).xxx, (0.0f).xxx);
  float2x3 p = a;
  float3 b = p[int(0)];
  p[int(0)] = float3(1.0f, 2.0f, 3.0f);
}

void no_deref() {
  float2x3 a = float2x3((0.0f).xxx, (0.0f).xxx);
  float2x3 p = a;
  float3 b = p[int(0)];
  p[int(0)] = float3(1.0f, 2.0f, 3.0f);
}

[numthreads(1, 1, 1)]
void main() {
  deref();
  no_deref();
}