test/tint/statements/decrement/array_element.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 tint_module_vars_struct {
  device tint_array<uint, 1>* a;
  const constant tint_array<uint4, 1>* tint_storage_buffer_sizes;
};

void tint_symbol(tint_module_vars_struct tint_module_vars) {
  uint const v = (((*tint_module_vars.tint_storage_buffer_sizes)[0u].x / 4u) - 1u);
  device uint* const v_1 = (&(*tint_module_vars.a)[min(uint(1), v)]);
  (*v_1) = ((*v_1) - 1u);
}