blob: b91cbce3727f6de68be2b453fb44f6b50054d491 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
// check-pass
#![feature(type_alias_impl_trait, rustc_attrs)]
type T = impl Sized;
// The concrete type referred by impl-trait-type-alias(`T`) is guaranteed
// to be the same as where it occurs, whereas `impl Trait`'s instance is location sensitive;
// so difference assertion should not be declared on impl-trait-type-alias's instances.
// for details, check RFC-2515:
// https://github.com/rust-lang/rfcs/blob/master/text/2515-type_alias_impl_trait.md
fn take(_: fn() -> T) {}
fn main() {
take(|| {});
take(|| {});
}
|