Make drop method for PinMut's UnsafeFutureObj impl empty

MajorBreakfast · MajorBreakfast · commit 4e617291c2c7 · 2018-07-02T13:59:40.000+02:00
diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs
@@ -1240,7 +1240,5 @@ unsafe impl<'a, T, F: Future<Output = T> + 'a> UnsafeFutureObj<'a, T> for PinMut
         PinMut::new_unchecked(&mut *(ptr as *mut F)).poll(cx)
     }
 
-    unsafe fn drop(ptr: *mut ()) {
-        drop(PinMut::new_unchecked(&mut *(ptr as *mut F)));
-    }
+    unsafe fn drop(_ptr: *mut ()) {}
 }

Original file line number	Diff line number	Diff line change
`@@ -1240,7 +1240,5 @@ unsafe impl<'a, T, F: Future<Output = T> + 'a> UnsafeFutureObj<'a, T> for PinMut`
`1240`	`1240`	`PinMut::new_unchecked(&mut (ptr as mut F)).poll(cx)`
`1241`	`1241`	`}`
`1242`	`1242`
`1243`		`- unsafe fn drop(ptr: *mut ()) {`
`1244`		`- drop(PinMut::new_unchecked(&mut (ptr as mut F)));`
`1245`		`- }`
	`1243`	`+ unsafe fn drop(_ptr: *mut ()) {}`
`1246`	`1244`	`}`