No longer put windows condvars in a box.

m-ou-se · m-ou-se · commit f3837e788b84 · 2020-10-02T09:47:08.000+02:00
Windows condition variables are movable (while not borrowed) according
to their documentation.
diff --git a/library/std/src/sys/windows/condvar.rs b/library/std/src/sys/windows/condvar.rs
@@ -8,7 +8,7 @@ pub struct Condvar {
     inner: UnsafeCell<c::CONDITION_VARIABLE>,
 }
 
-pub type MovableCondvar = Box<Condvar>;
+pub type MovableCondvar = Condvar;
 
 unsafe impl Send for Condvar {}
 unsafe impl Sync for Condvar {}

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@ pub struct Condvar {`
`8`	`8`	`inner: UnsafeCell<c::CONDITION_VARIABLE>,`
`9`	`9`	`}`
`10`	`10`
`11`		`-pub type MovableCondvar = Box<Condvar>;`
	`11`	`+pub type MovableCondvar = Condvar;`
`12`	`12`
`13`	`13`	`unsafe impl Send for Condvar {}`
`14`	`14`	`unsafe impl Sync for Condvar {}`