4 // pretty-expanded FIXME #23616
6 #![feature(repr_simd, platform_intrinsics)]
13 #[derive(Copy, Clone)]
14 struct T<const N: usize>([i32; N]);
16 extern "platform-intrinsic" {
17 fn simd_insert<T, E>(x: T, idx: u32, y: E) -> T;
18 fn simd_extract<T, E>(x: T, idx: u32) -> E;
22 let mut s = S([0; 4]);
26 s = simd_insert(s, i as u32, i);
29 assert_eq!(i, simd_extract(s, i as u32));
33 let mut t = T::<4>([0; 4]);
36 t = simd_insert(t, i as u32, i);
39 assert_eq!(i, simd_extract(t, i as u32));