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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/generic-associated-types/bugs/issue-91762.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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.rs29
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() {}