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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/type-alias-impl-trait/issue-65918.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/type-alias-impl-trait/issue-65918.rs')
-rw-r--r--src/test/ui/type-alias-impl-trait/issue-65918.rs51
1 files changed, 0 insertions, 51 deletions
diff --git a/src/test/ui/type-alias-impl-trait/issue-65918.rs b/src/test/ui/type-alias-impl-trait/issue-65918.rs
deleted file mode 100644
index af6d50109..000000000
--- a/src/test/ui/type-alias-impl-trait/issue-65918.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-// ignore-test: This now ICEs again.
-
-// build-pass
-
-#![feature(type_alias_impl_trait)]
-
-use std::marker::PhantomData;
-
-/* copied Index and TryFrom for convenience (and simplicity) */
-trait MyIndex<T> {
- type O;
- fn my_index(self) -> Self::O;
-}
-trait MyFrom<T>: Sized {
- type Error;
- fn my_from(value: T) -> Result<Self, Self::Error>;
-}
-
-/* MCVE starts here */
-trait F {}
-impl F for () {}
-type DummyT<T> = impl F;
-fn _dummy_t<T>() -> DummyT<T> {}
-
-struct Phantom1<T>(PhantomData<T>);
-struct Phantom2<T>(PhantomData<T>);
-struct Scope<T>(Phantom2<DummyT<T>>);
-
-impl<T> Scope<T> {
- fn new() -> Self {
- unimplemented!()
- }
-}
-
-impl<T> MyFrom<Phantom2<T>> for Phantom1<T> {
- type Error = ();
- fn my_from(_: Phantom2<T>) -> Result<Self, Self::Error> {
- unimplemented!()
- }
-}
-
-impl<T: MyFrom<Phantom2<DummyT<U>>>, U> MyIndex<Phantom1<T>> for Scope<U> {
- type O = T;
- fn my_index(self) -> Self::O {
- MyFrom::my_from(self.0).ok().unwrap()
- }
-}
-
-fn main() {
- let _pos: Phantom1<DummyT<()>> = Scope::new().my_index();
-}