#include <metal_stdlib>
using namespace metal;

#define TINT_ISOLATE_UB(VOLATILE_NAME) \
  volatile bool VOLATILE_NAME = true; \
  if (VOLATILE_NAME)

kernel void tint_symbol() {
  {
    int i = 0;
    TINT_ISOLATE_UB(tint_volatile_true) while(true) {
      if ((i < 2)) {
      } else {
        break;
      }
      switch(i) {
        case 0:
        {
          {
            i = as_type<int>((as_type<uint>(i) + as_type<uint>(1)));
          }
          continue;
        }
        default:
        {
          break;
        }
      }
      {
        i = as_type<int>((as_type<uint>(i) + as_type<uint>(1)));
      }
      continue;
    }
  }
}