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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/traits/alias/object.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/traits/alias/object.rs')
-rw-r--r-- | src/test/ui/traits/alias/object.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/traits/alias/object.rs b/src/test/ui/traits/alias/object.rs new file mode 100644 index 000000000..12177cd82 --- /dev/null +++ b/src/test/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)); +} |