test/tint/bug/tint/1641.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 Normals {
  float3 f;
};

vertex float4 tint_symbol() {
  int const zero = 0;
  return float4(tint_array<Normals, 1>{Normals{.f=float3(0.0f, 0.0f, 1.0f)}}[zero].f, 1.0f);
}