Added T:Send bound to JoinGuard<T> to avoid specialized Drop impl.

pnkfelix · pnkfelix · commit 290c8de0a6f2 · 2015-03-24T22:27:23.000+01:00
diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
@@ -698,7 +698,7 @@ impl Drop for JoinHandle {
 /// permission.
 #[must_use = "thread will be immediately joined if `JoinGuard` is not used"]
 #[stable(feature = "rust1", since = "1.0.0")]
-pub struct JoinGuard<'a, T: 'a> {
+pub struct JoinGuard<'a, T: Send + 'a> {
     inner: JoinInner<T>,
     _marker: PhantomData<&'a T>,
 }

Original file line number	Diff line number	Diff line change
`@@ -698,7 +698,7 @@ impl Drop for JoinHandle {`
`698`	`698`	`/// permission.`
`699`	`699`	#[must_use = "thread will be immediately joined if `JoinGuard` is not used"]
`700`	`700`	`#[stable(feature = "rust1", since = "1.0.0")]`
`701`		`-pub struct JoinGuard<'a, T: 'a> {`
	`701`	`+pub struct JoinGuard<'a, T: Send + 'a> {`
`702`	`702`	`inner: JoinInner<T>,`
`703`	`703`	`_marker: PhantomData<&'a T>,`
`704`	`704`	`}`