File: object-lifetime-default-from-rptr-box-error.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (20 lines) | stat: -rw-r--r-- 347 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
// Test that the lifetime from the enclosing `&` is "inherited"
// through the `Box` struct.

#![allow(dead_code)]

trait Test {
    fn foo(&self) { }
}

struct SomeStruct<'a> {
    t: &'a Box<dyn Test>,
}

fn c<'a>(t: &'a Box<dyn Test+'a>, mut ss: SomeStruct<'a>) {
    ss.t = t;
    //~^ ERROR lifetime may not live long enough
}

fn main() {
}