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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/traits/alias/object.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/traits/alias/object.rs')
-rw-r--r-- | tests/ui/traits/alias/object.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/traits/alias/object.rs b/tests/ui/traits/alias/object.rs new file mode 100644 index 000000000..12177cd82 --- /dev/null +++ b/tests/ui/traits/alias/object.rs @@ -0,0 +1,18 @@ +// run-pass + +#![feature(trait_alias)] + +trait Foo = PartialEq<i32> + Send; +trait Bar = Foo + Sync; + +trait I32Iterator = Iterator<Item = i32>; + +pub fn main() { + let a: &dyn Bar = &123; + assert!(*a == 123); + let b = Box::new(456) as Box<dyn Foo>; + assert!(*b == 456); + + let c: &mut dyn I32Iterator = &mut vec![123].into_iter(); + assert_eq!(c.next(), Some(123)); +} |