Remove `'static` bound from sync::mpsc, Mutex and RwLock.

Adds some basic tests to check that the types still catch the most
glaring errors that could occur.

cc #22444.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/libstd/sync/mpsc/spsc_queue.rs b/src/libstd/sync/mpsc/spsc_queue.rs
index e1a89706509..f111e13975f 100644
--- a/src/libstd/sync/mpsc/spsc_queue.rs
+++ b/src/libstd/sync/mpsc/spsc_queue.rs
@@ -74,11 +74,11 @@ pub struct Queue<T> {
     cache_subtractions: AtomicUsize,
 }
 
-unsafe impl<T: Send + 'static> Send for Queue<T> { }
+unsafe impl<T: Send> Send for Queue<T> { }
 
-unsafe impl<T: Send + 'static> Sync for Queue<T> { }
+unsafe impl<T: Send> Sync for Queue<T> { }
 
-impl<T: Send + 'static> Node<T> {
+impl<T: Send> Node<T> {
     fn new() -> *mut Node<T> {
         unsafe {
             mem::transmute(box Node {
@@ -89,7 +89,7 @@ impl<T: Send + 'static> Node<T> {
     }
 }
 
-impl<T: Send + 'static> Queue<T> {
+impl<T: Send> Queue<T> {
     /// Creates a new queue.
     ///
     /// This is unsafe as the type system doesn't enforce a single
@@ -227,7 +227,7 @@ impl<T: Send + 'static> Queue<T> {
 }
 
 #[unsafe_destructor]
-impl<T: Send + 'static> Drop for Queue<T> {
+impl<T: Send> Drop for Queue<T> {
     fn drop(&mut self) {
         unsafe {
             let mut cur = *self.first.get();