test/tint/bug/fxc/dyn_array_idx/write/function_via_param.wgsl.expected.ir.msl

#include <metal_stdlib>
using namespace metal;
template<typename T, size_t N>
struct tint_array {
  const constant T& operator[](size_t i) const constant { return elements[i]; }
  device T& operator[](size_t i) device { return elements[i]; }
  const device T& operator[](size_t i) const device { return elements[i]; }
  thread T& operator[](size_t i) thread { return elements[i]; }
  const thread T& operator[](size_t i) const thread { return elements[i]; }
  threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
  const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
  T elements[N];
};

struct S {
  tint_array<int, 64> data;
};
struct UBO {
  int dynamic_idx;
};
struct Result {
  int out;
};
struct tint_module_vars_struct {
  const constant UBO* ubo;
  device Result* result;
};

void x(thread S* const p, tint_module_vars_struct tint_module_vars) {
  (*p).data[(*tint_module_vars.ubo).dynamic_idx] = 1;
}
kernel void f(const constant UBO* ubo [[buffer(0)]], device Result* result [[buffer(1)]]) {
  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.ubo=ubo, .result=result};
  S s = {};
  x((&s), tint_module_vars);
  (*tint_module_vars.result).out = s.data[3];
}