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// run-pass
// Test that even with prior inferred parameters, object lifetimes of objects after are still
// valid.
// pretty-expanded FIXME #23616
#![allow(dead_code)]
#![feature(generic_arg_infer)]
trait Test {
fn foo(&self) { }
}
struct Foo;
impl Test for Foo {}
struct SomeStruct<'a> {
t: &'a dyn Test,
u: &'a (dyn Test+'a),
}
fn a<'a, const N: usize>(_: [u8; N], t: &'a (dyn Test+'a), mut ss: SomeStruct<'a>) {
ss.t = t;
}
fn b<'a, T>(_: T, t: &'a (dyn Test+'a), mut ss: SomeStruct<'a>) {
ss.u = t;
}
fn main() {
// Inside a function body, we can just infer both
// lifetimes, to allow &'tmp (Display+'static).
a::<_>([], &Foo as &dyn Test, SomeStruct{t:&Foo,u:&Foo});
b::<_>(0u8, &Foo as &dyn Test, SomeStruct{t:&Foo,u:&Foo});
}
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