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

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (14 lines) | stat: -rw-r--r-- 351 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
// Test to ensure that there is no ICE when normalizing a projection.
// See also <https://github.com/rust-lang/rust/pull/106938>.
// issue: rust-lang/rust#107872

pub trait Identity {
    type Identity;
}

pub type Foo = u8;

pub union Bar {
    a:  <Foo as Identity>::Identity, //~ ERROR the trait bound `u8: Identity` is not satisfied
    b: u8,
}