1 // Regression test for issue #22779. An extra where clause was
2 // permitted on the impl that is not present on the trait.
5 fn renew<'b: 'a>(self) -> &'b mut [T];
8 impl<'a, T> Tr<'a, T> for &'a mut [T] {
9 fn renew<'b: 'a>(self) -> &'b mut [T] where 'a: 'b {