test/tint/identifiers/underscore/double/const.wgsl.expected.ir.msl

#include <metal_stdlib>
using namespace metal;
struct tint_module_vars_struct {
  device int* s;
};

kernel void f(device int* s [[buffer(0)]]) {
  tint_module_vars_struct const tint_module_vars = {.s=s};
  (*tint_module_vars.s) = 3;
}