#include <metal_stdlib>
using namespace metal;

struct f_inputs {
  float4 fbf [[color(3)]];
};

void g(float a, float b) {
}

void f_inner(float4 fbf, float4 pos) {
  g(fbf[3u], pos[0u]);
}

fragment void f(f_inputs inputs [[stage_in]], float4 pos [[position]]) {
  f_inner(inputs.fbf, pos);
}
