rust/tests/ui/compare-method/region-extra-2.rs
2023-01-11 09:32:08 +00:00

16 lines
354 B
Rust

// Regression test for issue #22779. An extra where clause was
// permitted on the impl that is not present on the trait.
trait Tr<'a, T> {
fn renew<'b: 'a>(self) -> &'b mut [T];
}
impl<'a, T> Tr<'a, T> for &'a mut [T] {
fn renew<'b: 'a>(self) -> &'b mut [T] where 'a: 'b {
//~^ ERROR E0276
&mut self[..]
}
}
fn main() { }