File: projection-as-union-type-error-2.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (20 lines) | stat: -rw-r--r-- 390 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
// Test to ensure that there is no ICE when normalizing a projection
// which is invalid (from <https://github.com/rust-lang/rust/pull/106938>).

#![crate_type = "lib"]

trait Identity {
    type Identity;
}
trait NotImplemented {}

impl<T: NotImplemented> Identity for T {
    type Identity = Self;
}

type Foo = u8;

union Bar {
    a: <Foo as Identity>::Identity, //~ ERROR
    b: u8,
}