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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/rfc-2632-const-trait-impl/generic-bound.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/rfc-2632-const-trait-impl/generic-bound.rs')
-rw-r--r-- | tests/ui/rfc-2632-const-trait-impl/generic-bound.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/rfc-2632-const-trait-impl/generic-bound.rs b/tests/ui/rfc-2632-const-trait-impl/generic-bound.rs new file mode 100644 index 000000000..5495b531c --- /dev/null +++ b/tests/ui/rfc-2632-const-trait-impl/generic-bound.rs @@ -0,0 +1,30 @@ +// run-pass + +#![feature(const_trait_impl)] + +use std::marker::PhantomData; + +struct S<T>(PhantomData<T>); + +impl<T> Copy for S<T> {} +impl<T> Clone for S<T> { + fn clone(&self) -> Self { + S(PhantomData) + } +} + +impl<T> const std::ops::Add for S<T> { + type Output = Self; + + fn add(self, _: Self) -> Self { + S(std::marker::PhantomData) + } +} + +const fn twice<T: std::ops::Add>(arg: S<T>) -> S<T> { + arg + arg +} + +fn main() { + let _ = twice(S(PhantomData::<i32>)); +} |