File: E0657.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (26 lines) | stat: -rw-r--r-- 533 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
#![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` cannot capture higher-ranked lifetime from `dyn` type
{
    Box::new(())
}

struct Foo;
impl Foo {
    fn impl_fn_capture_hrtb_in_impl_trait()
        -> Box<for<'a> Id<impl Lt<'a>>>
            //~^ ERROR `impl Trait` cannot capture higher-ranked lifetime from `dyn` type
    {
        Box::new(())
    }
}

fn main() {}