diff options
Diffstat (limited to 'src/test/ui/structs-enums/small-enum-range-edge.rs')
-rw-r--r-- | src/test/ui/structs-enums/small-enum-range-edge.rs | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/test/ui/structs-enums/small-enum-range-edge.rs b/src/test/ui/structs-enums/small-enum-range-edge.rs deleted file mode 100644 index 306129479..000000000 --- a/src/test/ui/structs-enums/small-enum-range-edge.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass -#![allow(non_upper_case_globals)] - -// Tests the range assertion wraparound case when reading discriminants. - -#[repr(u8)] -#[derive(Copy, Clone)] -enum Eu { Lu = 0, Hu = 255 } - -static CLu: Eu = Eu::Lu; -static CHu: Eu = Eu::Hu; - -#[repr(i8)] -#[derive(Copy, Clone)] -enum Es { Ls = -128, Hs = 127 } - -static CLs: Es = Es::Ls; -static CHs: Es = Es::Hs; - -pub fn main() { - assert_eq!((Eu::Hu as u8).wrapping_add(1), Eu::Lu as u8); - assert_eq!((Es::Hs as i8).wrapping_add(1), Es::Ls as i8); - assert_eq!(CLu as u8, Eu::Lu as u8); - assert_eq!(CHu as u8, Eu::Hu as u8); - assert_eq!(CLs as i8, Es::Ls as i8); - assert_eq!(CHs as i8, Es::Hs as i8); -} |