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// Regression test for issue #76202
// Tests that we don't ICE when we have a trait impl on a TAIT.
// check-pass
#![feature(type_alias_impl_trait)]
trait Dummy {}
impl Dummy for () {}
type F = impl Dummy;
fn f() -> F {}
trait Test {
fn test(self);
}
impl Test for F {
fn test(self) {}
}
// Ok because `i32` does not implement `Dummy`,
// so it can't possibly be the hidden type of `F`.
impl Test for i32 {
fn test(self) {}
}
fn main() {
let x: F = f();
x.test();
}
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