mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-30 14:01:51 +00:00
17 lines
531 B
Rust
17 lines
531 B
Rust
// Various tests related to testing how region inference works
|
|
// with respect to the object receivers.
|
|
|
|
trait Foo {
|
|
fn borrowed<'a>(&'a self) -> &'a ();
|
|
}
|
|
|
|
// Here we have two distinct lifetimes, but we try to return a pointer
|
|
// with the longer lifetime when (from the signature) we only know
|
|
// that it lives as long as the shorter lifetime. Therefore, error.
|
|
fn borrowed_receiver_related_lifetimes2<'a,'b>(x: &'a (dyn Foo + 'b)) -> &'b () {
|
|
x.borrowed()
|
|
//~^ ERROR lifetime may not live long enough
|
|
}
|
|
|
|
fn main() {}
|