File: issue-41139.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 (12 lines) | stat: -rw-r--r-- 349 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
 
trait Trait {}

fn get_function<'a>() -> &'a dyn Fn() -> dyn Trait {
    panic!("")
}

fn main() {
    // This isn't great. The issue here is that `dyn Trait` is not sized, so
    // `dyn Fn() -> dyn Trait` is not well-formed.
    let t: &dyn Trait = &get_function()();
    //~^ ERROR expected function, found `&dyn Fn() -> (dyn Trait + 'static)`
}