SKIP: FAILED

#include <metal_stdlib>
using namespace metal;

thread bool3 u = bool3(true);
void f() {
  uint3 const v = uint3(u);
}
program_source:4:14: error: program scope variable must reside in constant address space
thread bool3 u = bool3(true);
             ^
program_source:6:15: warning: unused variable 'v' [-Wunused-variable]
  uint3 const v = uint3(u);
              ^