rust/src/test/ui/impl-trait/multiple-lifetimes.rs
2019-07-03 06:30:28 +09:00

13 lines
267 B
Rust

// Test that multiple liftimes are allowed in impl trait types.
// build-pass (FIXME(62277): could be check-pass?)
trait X<'x>: Sized {}
impl<U> X<'_> for U {}
fn multiple_lifeteimes<'a, 'b, T: 'static>(x: &'a mut &'b T) -> impl X<'b> + 'a {
x
}
fn main() {}