Use Drop instead of destroy() for locks.

3 files changed, 0 insertions, 9 deletions

diff --git a/library/std/src/sys/unsupported/locks/condvar.rs b/library/std/src/sys/unsupported/locks/condvar.rs
index 8dbe03bad9b..d2144be37e3 100644
--- a/library/std/src/sys/unsupported/locks/condvar.rs
+++ b/library/std/src/sys/unsupported/locks/condvar.rs
@@ -26,7 +26,4 @@ impl Condvar {
     pub unsafe fn wait_timeout(&self, _mutex: &Mutex, _dur: Duration) -> bool {
         panic!("condvar wait not supported");
     }
-
-    #[inline]
-    pub unsafe fn destroy(&self) {}
 }
diff --git a/library/std/src/sys/unsupported/locks/mutex.rs b/library/std/src/sys/unsupported/locks/mutex.rs
index cad991aae5e..56bad71b189 100644
--- a/library/std/src/sys/unsupported/locks/mutex.rs
+++ b/library/std/src/sys/unsupported/locks/mutex.rs
@@ -32,7 +32,4 @@ impl Mutex {
     pub unsafe fn try_lock(&self) -> bool {
         self.locked.replace(true) == false
     }
-
-    #[inline]
-    pub unsafe fn destroy(&self) {}
 }
diff --git a/library/std/src/sys/unsupported/locks/rwlock.rs b/library/std/src/sys/unsupported/locks/rwlock.rs
index 14fd351314c..bf6e2d3d080 100644
--- a/library/std/src/sys/unsupported/locks/rwlock.rs
+++ b/library/std/src/sys/unsupported/locks/rwlock.rs
@@ -62,7 +62,4 @@ impl RwLock {
     pub unsafe fn write_unlock(&self) {
         assert_eq!(self.mode.replace(0), -1);
     }
-
-    #[inline]
-    pub unsafe fn destroy(&self) {}
 }