SKIP: FAILED

#include <metal_stdlib>
using namespace metal;

thread int I = 0;
kernel void tint_symbol() {
  int const i = I;
  int const u = (i + 1);
}
program_source:4:12: error: program scope variable must reside in constant address space
thread int I = 0;
           ^
program_source:7:13: warning: unused variable 'u' [-Wunused-variable]
  int const u = (i + 1);
            ^