From e846c523e4604aef5ce8085c583622f1444bda39 Mon Sep 17 00:00:00 2001 From: Guillaume Gomez <guillaume.gomez@huawei.com> Date: Wed, 8 Jun 2022 14:26:37 +0200 Subject: [PATCH] Add regression test for #84634 --- src/test/rustdoc/anonymous-lifetime.rs | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/test/rustdoc/anonymous-lifetime.rs diff --git a/src/test/rustdoc/anonymous-lifetime.rs b/src/test/rustdoc/anonymous-lifetime.rs new file mode 100644 index 0000000000000..f5a7d225847c4 --- /dev/null +++ b/src/test/rustdoc/anonymous-lifetime.rs @@ -0,0 +1,28 @@ +// Regression test for https://github.com/rust-lang/rust/issues/84634 +#![crate_name = "foo"] + +use std::pin::Pin; +use std::task::Poll; + +pub trait Stream { + type Item; + + fn poll_next(mut self: Pin<&mut Self>) -> Poll<Option<Self::Item>>; + fn size_hint(&self) -> (usize, Option<usize>); +} + +// @has 'foo/trait.Stream.html' +// @has - '//*[@class="code-header in-band"]' 'impl<S: ?Sized + Stream + Unpin> Stream for &mut S' +impl<S: ?Sized + Stream + Unpin> Stream for &mut S { + type Item = S::Item; + + fn poll_next( + mut self: Pin<&mut Self>, + ) -> Poll<Option<Self::Item>> { + S::poll_next(Pin::new(&mut **self), cx) + } + + fn size_hint(&self) -> (usize, Option<usize>) { + (**self).size_hint() + } +}