mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-03 04:04:06 +00:00
25 lines
560 B
Rust
25 lines
560 B
Rust
// Because of #109628, we can have unbounded region vars in implied bounds.
|
|
// Make sure we don't ICE in this case!
|
|
//
|
|
//@ check-pass
|
|
|
|
pub trait MapAccess {
|
|
type Error;
|
|
fn next_key_seed(&mut self) -> Option<Self::Error>;
|
|
}
|
|
|
|
struct Access<'a> {
|
|
_marker: std::marker::PhantomData<&'a ()>,
|
|
}
|
|
|
|
// implied_bounds(Option<Self::Error>) = ['?1: 'a, ]
|
|
// where '?1 is a fresh region var.
|
|
impl<'a, 'b: 'a> MapAccess for Access<'a> {
|
|
type Error = ();
|
|
fn next_key_seed(&mut self) -> Option<Self::Error> {
|
|
unimplemented!()
|
|
}
|
|
}
|
|
|
|
fn main() {}
|