SKIP: FAILED

#include <metal_stdlib>
using namespace metal;

thread half2x2 u = half2x2(half2(1.0h, 2.0h), half2(3.0h, 4.0h));
program_source:4:16: error: program scope variable must reside in constant address space
thread half2x2 u = half2x2(half2(1.0h, 2.0h), half2(3.0h, 4.0h));
               ^