rust/src/test/ui/regions/region-object-lifetime-3.rs

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// Various tests related to testing how region inference works
// with respect to the object receivers.
// build-pass (FIXME(62277): could be check-pass?)
#![allow(warnings)]
trait Foo {
fn borrowed<'a>(&'a self) -> &'a ();
}
// Borrowed receiver with two distinct lifetimes, but we know that
// 'b:'a, hence &'a () is permitted.
fn borrowed_receiver_related_lifetimes<'a,'b>(x: &'a (Foo+'b)) -> &'a () {
x.borrowed()
}
fn main() {}