diff options
Diffstat (limited to 'src/test/ui/rfc-2632-const-trait-impl/const-drop-bound.rs')
-rw-r--r-- | src/test/ui/rfc-2632-const-trait-impl/const-drop-bound.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/rfc-2632-const-trait-impl/const-drop-bound.rs b/src/test/ui/rfc-2632-const-trait-impl/const-drop-bound.rs new file mode 100644 index 000000000..948f0efbc --- /dev/null +++ b/src/test/ui/rfc-2632-const-trait-impl/const-drop-bound.rs @@ -0,0 +1,25 @@ +// check-pass + +#![feature(const_trait_impl)] +#![feature(const_precise_live_drops)] + +use std::marker::Destruct; + +const fn foo<T, E>(res: Result<T, E>) -> Option<T> where E: ~const Destruct { + match res { + Ok(t) => Some(t), + Err(_e) => None, + } +} + +pub struct Foo<T>(T); + +const fn baz<T, E>(res: Result<Foo<T>, Foo<E>>) -> Option<Foo<T>> +where + T: ~const Destruct, + E: ~const Destruct, +{ + foo(res) +} + +fn main() {} |