File: impl-wf-cycle-5.fixed

package info (click to toggle)
rustc-web 1.85.0%2Bdfsg3-1~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,759,988 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,056; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (33 lines) | stat: -rw-r--r-- 463 bytes parent folder | download | duplicates (7) 
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
28
29
30
31
32
33
 
//@ run-rustfix

#[allow(dead_code)]
trait Baz {}
impl Baz for () {}
impl<T> Baz for (T,) {}

#[allow(dead_code)]
trait Fiz {}
impl Fiz for bool {}

trait Grault {
    type A;
    type B;
}

impl Grault for () {
    type A = ();
    type B = bool;
}

impl<T> Grault for (T,)
//~^ ERROR overflow evaluating the requirement `<(T,) as Grault>::A == _`
where
    T: Grault,
{
    type A = ();
    type B = bool;
}

fn main() {
    let _: <((),) as Grault>::A = ();
}