src/test/ui/issues/issue-39720.rs

   1 // run-pass
   2 #![allow(non_snake_case)]
   3
   4 // ignore-emscripten FIXME(#45351)
   5
   6 #![feature(repr_simd, platform_intrinsics)]
   7
   8 #[repr(C)]
   9 #[repr(simd)]
  10 #[derive(Copy, Clone, Debug)]
  11 pub struct char3(pub i8, pub i8, pub i8);
  12
  13 #[repr(C)]
  14 #[repr(simd)]
  15 #[derive(Copy, Clone, Debug)]
  16 pub struct short3(pub i16, pub i16, pub i16);
  17
  18 extern "platform-intrinsic" {
  19     fn simd_cast<T, U>(x: T) -> U;
  20 }
  21
  22 fn main() {
  23     let cast: short3 = unsafe { simd_cast(char3(10, -3, -9)) };
  24
  25     println!("{:?}", cast);
  26 }