rust/src/test/run-pass/object-lifetime-default-from-rptr-mut.rs

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// 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> {
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t: &'a mut dyn Test,
u: &'a mut (dyn Test+'a),
}
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fn a<'a>(t: &'a mut dyn Test, mut ss: SomeStruct<'a>) {
ss.t = t;
}
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fn b<'a>(t: &'a mut dyn Test, mut ss: SomeStruct<'a>) {
ss.u = t;
}
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fn c<'a>(t: &'a mut (dyn Test+'a), mut ss: SomeStruct<'a>) {
ss.t = t;
}
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fn d<'a>(t: &'a mut (dyn Test+'a), mut ss: SomeStruct<'a>) {
ss.u = t;
}
fn main() {
}