test/tint/bug/tint/1557.wgsl.expected.msl

#include <metal_stdlib>

using namespace metal;

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

int f() {
  return 0;
}

void g() {
  int j = 0;
  TINT_ISOLATE_UB(tint_volatile_true) while(true) {
    if ((j >= 1)) {
      break;
    }
    j = as_type<int>((as_type<uint>(j) + as_type<uint>(1)));
    int k = f();
  }
}

kernel void tint_symbol(const constant int* tint_symbol_1 [[buffer(0)]]) {
  switch(*(tint_symbol_1)) {
    case 0: {
      switch(*(tint_symbol_1)) {
        case 0: {
          break;
        }
        default: {
          g();
          break;
        }
      }
      break;
    }
    default: {
      break;
    }
  }
  return;
}