blob: 83fa32bf092bb9140c8404d06cf893e5f0e75bd9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
// check-pass
#![feature(const_trait_impl)]
#![feature(const_fn_trait_bound)]
#![feature(const_precise_live_drops)]
const fn foo<T, E>(res: Result<T, E>) -> Option<T> where E: ~const Drop {
match res {
Ok(t) => Some(t),
Err(_e) => None,
}
}
pub struct Foo<T>(T);
const fn baz<T: ~const Drop, E: ~const Drop>(res: Result<Foo<T>, Foo<E>>) -> Option<Foo<T>> {
foo(res)
}
fn main() {}
|
