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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/self/arbitrary_self_types_pin_lifetime-async.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/self/arbitrary_self_types_pin_lifetime-async.rs')
-rw-r--r-- | tests/ui/self/arbitrary_self_types_pin_lifetime-async.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/self/arbitrary_self_types_pin_lifetime-async.rs b/tests/ui/self/arbitrary_self_types_pin_lifetime-async.rs new file mode 100644 index 000000000..f3474bc1f --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_pin_lifetime-async.rs @@ -0,0 +1,35 @@ +// check-pass +// edition:2018 + +use std::pin::Pin; +use std::task::{Context, Poll}; + +struct Foo; + +impl Foo { + async fn pin_ref(self: Pin<&Self>) -> Pin<&Self> { self } + + async fn pin_mut(self: Pin<&mut Self>) -> Pin<&mut Self> { self } + + async fn pin_pin_pin_ref(self: Pin<Pin<Pin<&Self>>>) -> Pin<Pin<Pin<&Self>>> { self } + + async fn pin_ref_impl_trait(self: Pin<&Self>) -> impl Clone + '_ { self } + + fn b(self: Pin<&Foo>, f: &Foo) -> Pin<&Foo> { self } +} + +type Alias<T> = Pin<T>; +impl Foo { + async fn bar<'a>(self: Alias<&Self>, arg: &'a ()) -> Alias<&Self> { self } +} + +// FIXME(Centril): extend with the rest of the non-`async fn` test +// when we allow `async fn`s inside traits and trait implementations. + +fn main() { + let mut foo = Foo; + { Pin::new(&foo).pin_ref() }; + { Pin::new(&mut foo).pin_mut() }; + { Pin::new(Pin::new(Pin::new(&foo))).pin_pin_pin_ref() }; + { Pin::new(&foo).pin_ref_impl_trait() }; +} |