From: Niko Matsakis <niko@alum.mit.edu>
Date: Wed, 21 Mar 2018 23:23:29 +0000 (-0400)
Subject: also fix the Fixed code
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=2e8a1abc2df44d8e71e52bf92b658438707564ea;p=rust.git

also fix the Fixed code
---

diff --git a/src/librustc/diagnostics.rs b/src/librustc/diagnostics.rs
index 10156d22501..2fd875c3447 100644
--- a/src/librustc/diagnostics.rs
+++ b/src/librustc/diagnostics.rs
@@ -2109,11 +2109,13 @@ fn foo<'x, 'y>(x: Cell<&'x u32>) -> impl Trait<'y>
 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