mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 10:45:18 +00:00
27 lines
547 B
Rust
27 lines
547 B
Rust
#![allow(warnings)]
|
|
|
|
trait Id<T> {}
|
|
trait Lt<'a> {}
|
|
|
|
impl<'a> Lt<'a> for () {}
|
|
impl<T> Id<T> for T {}
|
|
|
|
fn free_fn_capture_hrtb_in_impl_trait()
|
|
-> Box<for<'a> Id<impl Lt<'a>>>
|
|
//~^ ERROR `impl Trait` can only capture lifetimes bound at the fn or impl level [E0657]
|
|
{
|
|
Box::new(())
|
|
}
|
|
|
|
struct Foo;
|
|
impl Foo {
|
|
fn impl_fn_capture_hrtb_in_impl_trait()
|
|
-> Box<for<'a> Id<impl Lt<'a>>>
|
|
//~^ ERROR `impl Trait` can only capture lifetimes bound at the fn or impl level
|
|
{
|
|
Box::new(())
|
|
}
|
|
}
|
|
|
|
fn main() {}
|