// revisions: rust2015 rust2018 | |
//[rust2018] edition:2018 | |
trait WithType<T> {} | |
trait WithRegion<'a> { } | |
trait Foo { } | |
impl<T> Foo for Vec<T> | |
where | |
T: WithRegion<'_> | |
//[rust2015]~^ ERROR `'_` cannot be used here | |
//[rust2018]~^^ ERROR `'_` cannot be used here | |
{ } | |
fn main() {} |