rust/tests/ui/regions/region-object-lifetime-4.rs
2023-01-11 09:32:08 +00:00

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() {}