rust/tests/ui/object-lifetime/object-lifetime-default-fro...

26 lines
428 B
Rust

// Test that the lifetime from the enclosing `&` is "inherited"
// through the `MyBox` struct.
#![allow(dead_code)]
trait Test {
fn foo(&self) { }
}
struct SomeStruct<'a> {
t: &'a MyBox<dyn Test>,
u: &'a MyBox<dyn Test + 'a>,
}
struct MyBox<T:?Sized> {
b: Box<T>
}
fn c<'a>(t: &'a MyBox<dyn Test+'a>, mut ss: SomeStruct<'a>) {
ss.t = t;
//~^ ERROR lifetime may not live long enough
}
fn main() {
}