test/tint/ptr_ref/access/matrix.wgsl.expected.msl

#include <metal_stdlib>
using namespace metal;

kernel void v_1() {
  float3x3 m = float3x3(float3(1.0f, 2.0f, 3.0f), float3(4.0f, 5.0f, 6.0f), float3(7.0f, 8.0f, 9.0f));
  thread float3* const v = (&m[1u]);
  (*v) = float3(5.0f);
}