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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 /tests/ui/consts/issue-50439.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 'tests/ui/consts/issue-50439.rs')
-rw-r--r-- | tests/ui/consts/issue-50439.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/consts/issue-50439.rs b/tests/ui/consts/issue-50439.rs new file mode 100644 index 000000000..0be7c4054 --- /dev/null +++ b/tests/ui/consts/issue-50439.rs @@ -0,0 +1,29 @@ +#![feature(specialization)] +#![allow(incomplete_features)] + +pub trait ReflectDrop { + const REFLECT_DROP: bool = false; +} + +impl<T> ReflectDrop for T where T: Clone {} + +pub trait PinDropInternal { + fn is_valid() + where + Self: ReflectDrop; +} + +struct Bears<T>(T); + +default impl<T> ReflectDrop for Bears<T> {} + +impl<T: Sized> PinDropInternal for Bears<T> { + fn is_valid() + where + Self: ReflectDrop, + { + let _ = [(); 0 - !!(<Bears<T> as ReflectDrop>::REFLECT_DROP) as usize]; //~ ERROR constant expression depends on a generic parameter + } +} + +fn main() {} |