File: assoc-const-elided-lifetime.rs

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (19 lines) | stat: -rw-r--r-- 627 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
#![deny(elided_lifetimes_in_associated_constant)]

use std::marker::PhantomData;

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

impl<'a> Foo<'a> {
    const FOO: Foo<'_> = Foo { x: PhantomData::<&()> };
    //~^ ERROR `'_` cannot be used here
    //~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!

    const BAR: &() = &();
    //~^ ERROR `&` without an explicit lifetime name cannot be used here
    //~| WARN this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
}

fn main() {}