fn isNan_4d280d() { var res : vec4 = isNan(vec4()); } [[stage(vertex)]] fn vertex_main() -> [[builtin(position)]] vec4 { isNan_4d280d(); return vec4(); } [[stage(fragment)]] fn fragment_main() { isNan_4d280d(); } [[stage(compute)]] fn compute_main() { isNan_4d280d(); }