diff options
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/marker.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libcore/marker.rs b/src/libcore/marker.rs index 98e0f71eb93..fd57491fcc7 100644 --- a/src/libcore/marker.rs +++ b/src/libcore/marker.rs @@ -343,7 +343,10 @@ pub trait Copy : Clone { /// [transmute]: ../../std/mem/fn.transmute.html #[stable(feature = "rust1", since = "1.0.0")] #[lang = "sync"] -#[rustc_on_unimplemented = "`{Self}` cannot be shared between threads safely"] +#[rustc_on_unimplemented( + message="`{Self}` cannot be shared between threads safely", + label="`{Self}` cannot be shared between threads safely" +)] pub unsafe auto trait Sync { // Empty } |