src/test/ui/consts/bswap-const.rs

   1 // run-pass
   2
   3 #![feature(core_intrinsics)]
   4
   5 use std::intrinsics;
   6
   7 const SWAPPED_U8: u8 = intrinsics::bswap(0x12_u8);
   8 const SWAPPED_U16: u16 = intrinsics::bswap(0x12_34_u16);
   9 const SWAPPED_I32: i32 = intrinsics::bswap(0x12_34_56_78_i32);
  10
  11 fn main() {
  12     assert_eq!(SWAPPED_U8, 0x12);
  13     assert_eq!(SWAPPED_U16, 0x34_12);
  14     assert_eq!(SWAPPED_I32, 0x78_56_34_12);
  15 }