mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
21 lines
325 B
Rust
21 lines
325 B
Rust
// edition:2018
|
|
// ignore-compare-mode-chalk
|
|
|
|
#![feature(type_alias_impl_trait)]
|
|
|
|
pub trait Bar {
|
|
type E: Copy;
|
|
|
|
fn foo<T>() -> Self::E;
|
|
}
|
|
|
|
impl<S> Bar for S {
|
|
type E = impl std::marker::Copy;
|
|
fn foo<T>() -> Self::E {
|
|
//~^ ERROR : Copy` is not satisfied [E0277]
|
|
async {}
|
|
}
|
|
}
|
|
|
|
fn main() {}
|