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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_trait.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_trait.rs')
-rw-r--r-- | tests/ui/self/arbitrary_self_types_trait.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/self/arbitrary_self_types_trait.rs b/tests/ui/self/arbitrary_self_types_trait.rs new file mode 100644 index 000000000..973c7cae8 --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_trait.rs @@ -0,0 +1,19 @@ +// run-pass + +use std::rc::Rc; + +trait Trait { + fn trait_method<'a>(self: &'a Box<Rc<Self>>) -> &'a [i32]; +} + +impl Trait for Vec<i32> { + fn trait_method<'a>(self: &'a Box<Rc<Self>>) -> &'a [i32] { + &***self + } +} + +fn main() { + let v = vec![1,2,3]; + + assert_eq!(&[1,2,3], Box::new(Rc::new(v)).trait_method()); +} |