rust/tests/ui/borrowck/fn-item-check-trait-ref.rs
2024-02-16 20:02:50 +00:00

16 lines
364 B
Rust

// The method `assert_static` should be callable only for static values,
// because the impl has an implied bound `where T: 'static`.
//@ check-fail
trait AnyStatic<Witness>: Sized {
fn assert_static(self) {}
}
impl<T> AnyStatic<&'static T> for T {}
fn main() {
(&String::new()).assert_static();
//~^ ERROR temporary value dropped while borrowed
}