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also fix the Fixed code

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This commit is contained in:
Niko Matsakis 2018-03-21 19:23:29 -04:00
parent 48c4e352d3
commit 2e8a1abc2d
1 changed files with 3 additions and 1 deletions
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4
src/librustc/diagnostics.rs
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@ -2109,11 +2109,13 @@ type. For example, changing the return type to `impl Trait<'y> + 'x`
would work:
```
#![feature(conservative_impl_trait)]
use std::cell::Cell;
trait Trait<'a> { }
impl Trait<'b> for Cell<&'a u32> { }
impl<'a,'b> Trait<'b> for Cell<&'a u32> { }
fn foo<'x, 'y>(x: Cell<&'x u32>) -> impl Trait<'y> + 'x
where 'x: 'y