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Diffstat (limited to 'tests/ui/traits/kindck-owned-contains-1.rs')
-rw-r--r-- | tests/ui/traits/kindck-owned-contains-1.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/traits/kindck-owned-contains-1.rs b/tests/ui/traits/kindck-owned-contains-1.rs new file mode 100644 index 000000000..8adb06ba3 --- /dev/null +++ b/tests/ui/traits/kindck-owned-contains-1.rs @@ -0,0 +1,21 @@ +// run-pass +#![allow(non_snake_case)] +#![allow(non_camel_case_types)] + +trait repeat<A> { fn get(&self) -> A; } + +impl<A:Clone + 'static> repeat<A> for Box<A> { + fn get(&self) -> A { + (**self).clone() + } +} + +fn repeater<A:Clone + 'static>(v: Box<A>) -> Box<dyn repeat<A>+'static> { + Box::new(v) as Box<dyn repeat<A>+'static> // No +} + +pub fn main() { + let x = 3; + let y = repeater(Box::new(x)); + assert_eq!(x, y.get()); +} |