rust/tests/ui/borrowck/borrowck-trait-lifetime.rs

19 lines
367 B
Rust

//@ run-pass
#![allow(unused_imports)]
// This test verifies that casting from the same lifetime on a value
// to the same lifetime on a trait succeeds. See issue #10766.
//@ pretty-expanded FIXME #23616
#![allow(dead_code)]
use std::marker;
fn main() {
trait T { fn foo(&self) {} }
fn f<'a, V: T>(v: &'a V) -> &'a dyn T {
v as &'a dyn T
}
}