rust/src/test/ui/object-lifetime-default-from-rptr-mut.rs
2019-07-27 18:56:16 +03:00

37 lines
594 B
Rust

// run-pass
// Test that the lifetime of the enclosing `&` is used for the object
// lifetime bound.
// pretty-expanded FIXME #23616
#![allow(dead_code)]
trait Test {
fn foo(&self) { }
}
struct SomeStruct<'a> {
t: &'a mut dyn Test,
u: &'a mut (dyn Test+'a),
}
fn a<'a>(t: &'a mut dyn Test, mut ss: SomeStruct<'a>) {
ss.t = t;
}
fn b<'a>(t: &'a mut dyn Test, mut ss: SomeStruct<'a>) {
ss.u = t;
}
fn c<'a>(t: &'a mut (dyn Test+'a), mut ss: SomeStruct<'a>) {
ss.t = t;
}
fn d<'a>(t: &'a mut (dyn Test+'a), mut ss: SomeStruct<'a>) {
ss.u = t;
}
fn main() {
}