File: self-referential-4.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (27 lines) | stat: -rw-r--r-- 712 bytes parent folder | download | duplicates (2)
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
27
//@ ignore-compare-mode-next-solver (hangs)

#![feature(type_alias_impl_trait)]

type Bar<'a, 'b> = impl PartialEq<Bar<'b, 'static>> + std::fmt::Debug;

fn bar<'a, 'b>(i: &'a i32) -> Bar<'a, 'b> {
    i //~^ ERROR can't compare `&i32` with `Bar<'b, 'static>`
}

type Foo<'a, 'b> = impl PartialEq<Foo<'static, 'b>> + std::fmt::Debug;

fn foo<'a, 'b>(i: &'a i32) -> Foo<'a, 'b> {
    i //~^ ERROR can't compare `&i32` with `Foo<'static, 'b>`
}

type Moo<'a, 'b> = impl PartialEq<Moo<'static, 'a>> + std::fmt::Debug;

fn moo<'a, 'b>(i: &'a i32) -> Moo<'a, 'b> {
    i //~^ ERROR can't compare `&i32` with `Moo<'static, 'a>`
}

fn main() {
    let meh = 42;
    let muh = 69;
    assert_eq!(bar(&meh), bar(&meh));
}