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

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

kernel void f(device int* s [[buffer(0)]]) {
  thread int a = 1;
  thread int a__ = 2;
  tint_module_vars_struct const tint_module_vars = {.s=s, .a=(&a), .a__=(&a__)};
  int b = (*tint_module_vars.a);
  int b__ = (*tint_module_vars.a__);
  (*tint_module_vars.s) = (b + b__);
}