#include <metal_stdlib>

using namespace metal;

#define TINT_ISOLATE_UB(VOLATILE_NAME) \
  {volatile bool VOLATILE_NAME = false; if (VOLATILE_NAME) break;}

void d() {
  int j = 0;
  for(; false; ) {
    TINT_ISOLATE_UB(tint_volatile_false);
  }
}