File: lifetime-def-path-conflict-40731.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 (16 lines) | stat: -rw-r--r-- 504 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
// https://github.com/rust-lang/rust/issues/140731
// This tests that there's no def path conflict between the
// remapped lifetime and the lifetime present in the source.

#![feature(impl_trait_in_assoc_type)]

trait Trait<'a> {}

impl<'a> Trait<'a> for u32 {
    type Opq2 = impl for<'a> Trait<'a>;
    //~^ ERROR: unconstrained opaque type
    //~| ERROR: type `Opq2` is not a member of trait `Trait`
    //~| ERROR: lifetime name `'a` shadows a lifetime name that is already in scope
}

fn main() {}