File: issue-55099-lifetime-inference.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (26 lines) | stat: -rw-r--r-- 406 bytes parent folder | download | duplicates (5) 
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
 
//@ check-pass
// Regression test for issue #55099
// Tests that we don't incorrectly consider a lifetime to part
// of the concrete type

#![feature(type_alias_impl_trait)]

trait Future {}

struct AndThen<F>(F);

impl<F> Future for AndThen<F> {}

struct Foo<'a> {
    x: &'a mut (),
}

type F = impl Future;

impl<'a> Foo<'a> {
    fn reply(&mut self) -> F {
        AndThen(|| ())
    }
}

fn main() {}