src/test/ui/consts/issue-23968-const-not-overflow.rs

   1 // run-pass
   2 const U8_MAX_HALF: u8 = !0u8 / 2;
   3 const U16_MAX_HALF: u16 = !0u16 / 2;
   4 const U32_MAX_HALF: u32 = !0u32 / 2;
   5 const U64_MAX_HALF: u64 = !0u64 / 2;
   6
   7 fn main() {
   8     assert_eq!(U8_MAX_HALF, 0x7f);
   9     assert_eq!(U16_MAX_HALF, 0x7fff);
  10     assert_eq!(U32_MAX_HALF, 0x7fff_ffff);
  11     assert_eq!(U64_MAX_HALF, 0x7fff_ffff_ffff_ffff);
  12 }