fn fwidthCoarse_e653f7() { var res : vec2 = fwidthCoarse(vec2()); } [[stage(vertex)]] fn vertex_main() -> [[builtin(position)]] vec4 { fwidthCoarse_e653f7(); return vec4(); } [[stage(fragment)]] fn fragment_main() { fwidthCoarse_e653f7(); } [[stage(compute)]] fn compute_main() { fwidthCoarse_e653f7(); }