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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/associated-consts/defaults-not-assumed-pass.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/associated-consts/defaults-not-assumed-pass.rs')
-rw-r--r-- | src/test/ui/associated-consts/defaults-not-assumed-pass.rs | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/src/test/ui/associated-consts/defaults-not-assumed-pass.rs b/src/test/ui/associated-consts/defaults-not-assumed-pass.rs deleted file mode 100644 index c08e05c8a..000000000 --- a/src/test/ui/associated-consts/defaults-not-assumed-pass.rs +++ /dev/null @@ -1,42 +0,0 @@ -// run-pass - -trait Tr { - const A: u8 = 255; - - // This should not be a constant evaluation error (overflow). The value of - // `Self::A` must not be assumed to hold inside the trait. - const B: u8 = Self::A + 1; -} - -// An impl that doesn't override any constant will NOT cause a const eval error -// just because it's defined, but only if the bad constant is used anywhere. -// This matches the behavior without defaults. -impl Tr for () {} - -// An impl that overrides either constant with a suitable value will be fine. -impl Tr for u8 { - const A: u8 = 254; -} - -impl Tr for u16 { - const B: u8 = 0; -} - -impl Tr for u32 { - const A: u8 = 254; - const B: u8 = 0; -} - -fn main() { - assert_eq!(<() as Tr>::A, 255); - //assert_eq!(<() as Tr>::B, 0); // using this is an error - - assert_eq!(<u8 as Tr>::A, 254); - assert_eq!(<u8 as Tr>::B, 255); - - assert_eq!(<u16 as Tr>::A, 255); - assert_eq!(<u16 as Tr>::B, 0); - - assert_eq!(<u32 as Tr>::A, 254); - assert_eq!(<u32 as Tr>::B, 0); -} |