rust/tests/ui/specialization/issue-39618.rs
2023-01-11 09:32:08 +00:00

28 lines
533 B
Rust

// Regression test for #39618, shouldn't crash.
// FIXME(JohnTitor): Centril pointed out this looks suspicions, we should revisit here.
// More context: https://github.com/rust-lang/rust/pull/69192#discussion_r379846796
// check-pass
#![feature(specialization)] //~ WARN the feature `specialization` is incomplete
trait Foo {
fn foo(&self);
}
trait Bar {
fn bar(&self);
}
impl<T> Bar for T where T: Foo {
fn bar(&self) {}
}
impl<T> Foo for T where T: Bar {
fn foo(&self) {}
}
impl Foo for u64 {}
fn main() {}