diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.rs')
-rw-r--r-- | tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.rs new file mode 100644 index 000000000..d665c4479 --- /dev/null +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.rs @@ -0,0 +1,30 @@ +// known-bug: #110395 + +#![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>)); +} |