SKIP: FAILED

#include <metal_stdlib>
using namespace metal;

thread int3 u = int3(1);
void f() {
  float3 const v = float3(u);
}
program_source:4:13: error: program scope variable must reside in constant address space
thread int3 u = int3(1);
            ^
program_source:6:16: warning: unused variable 'v' [-Wunused-variable]
  float3 const v = float3(u);
               ^