diff options
Diffstat (limited to 'tests/ui/consts/issue-23968-const-not-overflow.rs')
| -rw-r--r-- | tests/ui/consts/issue-23968-const-not-overflow.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/consts/issue-23968-const-not-overflow.rs b/tests/ui/consts/issue-23968-const-not-overflow.rs new file mode 100644 index 000000000..b95930212 --- /dev/null +++ b/tests/ui/consts/issue-23968-const-not-overflow.rs @@ -0,0 +1,12 @@ +// run-pass +const U8_MAX_HALF: u8 = !0u8 / 2; +const U16_MAX_HALF: u16 = !0u16 / 2; +const U32_MAX_HALF: u32 = !0u32 / 2; +const U64_MAX_HALF: u64 = !0u64 / 2; + +fn main() { + assert_eq!(U8_MAX_HALF, 0x7f); + assert_eq!(U16_MAX_HALF, 0x7fff); + assert_eq!(U32_MAX_HALF, 0x7fff_ffff); + assert_eq!(U64_MAX_HALF, 0x7fff_ffff_ffff_ffff); +} |