diff options
Diffstat (limited to 'src/libstd/sync')
| -rw-r--r-- | src/libstd/sync/mutex.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/sync/mutex.rs b/src/libstd/sync/mutex.rs index 2bf75cf1d37..6c1cda783b7 100644 --- a/src/libstd/sync/mutex.rs +++ b/src/libstd/sync/mutex.rs @@ -112,7 +112,7 @@ use fmt; /// *guard += 1; /// ``` #[stable(feature = "rust1", since = "1.0.0")] -pub struct Mutex<T> { +pub struct Mutex<T: Send> { // Note that this static mutex is in a *box*, not inlined into the struct // itself. Once a native mutex has been used once, its address can never // change (it can't be moved). This mutex type can be safely moved at any |