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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/generic-associated-types/bugs/issue-91762.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/generic-associated-types/bugs/issue-91762.rs')
-rw-r--r-- | src/test/ui/generic-associated-types/bugs/issue-91762.rs | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/src/test/ui/generic-associated-types/bugs/issue-91762.rs b/src/test/ui/generic-associated-types/bugs/issue-91762.rs deleted file mode 100644 index dec668bec..000000000 --- a/src/test/ui/generic-associated-types/bugs/issue-91762.rs +++ /dev/null @@ -1,29 +0,0 @@ -// check-fail -// known-bug - -// We almost certainly want this to pass, but -// it's particularly difficult currently, because we need a way of specifying -// that `<Self::Base as Functor>::With<T> = Self` without using that when we have -// a `U`. See `https://github.com/rust-lang/rust/pull/92728` for a (hacky) -// solution. This might be better to just wait for Chalk. - -pub trait Functor { - type With<T>; - - fn fmap<T, U>(this: Self::With<T>) -> Self::With<U>; -} - -pub trait FunctorExt<T>: Sized { - type Base: Functor<With<T> = Self>; - - fn fmap<U>(self) { - let arg: <Self::Base as Functor>::With<T>; - let ret: <Self::Base as Functor>::With<U>; - - arg = self; - ret = <Self::Base as Functor>::fmap(arg); - //~^ type annotations needed - } -} - -fn main() {} |