blob: cbc7b5d62e138a48026cb3be6bba832ead2e8088 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
// revisions: no_drop_tracking drop_tracking drop_tracking_mir
// [drop_tracking] compile-flags: -Zdrop-tracking
// [drop_tracking_mir] compile-flags: -Zdrop-tracking-mir
// edition:2018
#![feature(type_alias_impl_trait)]
pub trait Bar {
type E: Send;
fn foo<T>() -> Self::E;
}
impl<S> Bar for S {
type E = impl std::marker::Send;
fn foo<T>() -> Self::E {
async {}
//~^ ERROR type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
//[drop_tracking_mir]~^^ ERROR type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
}
}
fn main() {}
|