rust/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs
2023-01-11 09:32:08 +00:00

19 lines
324 B
Rust

#![allow(warnings)]
struct MyType;
impl PartialEq<usize> for MyType {
fn eq(&self, y: &usize) -> bool {
true
}
}
const CONSTANT: &&MyType = &&MyType;
fn main() {
if let CONSTANT = &&MyType {
//~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
println!("did match!");
}
}