Merge pull request #1006 from andy128k/weakref-eq

Implement PartialEq for WeakRef

Author: sdroege

glib/src/object.rs

@@ -3454,6 +3454,27 @@ impl<T: ObjectType> Default for WeakRef<T> {
 unsafe impl<T: ObjectType + Sync + Sync> Sync for WeakRef<T> {}
 unsafe impl<T: ObjectType + Send + Sync> Send for WeakRef<T> {}
 
+impl<T: ObjectType> PartialEq for WeakRef<T> {
+    #[inline]
+    fn eq(&self, other: &Self) -> bool {
+        unsafe { self.0.priv_.p == other.0.priv_.p }
+    }
+}
+
+impl<T: ObjectType> PartialEq<T> for WeakRef<T> {
+    #[inline]
+    fn eq(&self, other: &T) -> bool {
+        unsafe { self.0.priv_.p == other.as_ptr() as *mut std::os::raw::c_void }
+    }
+}
+
+impl<T: ObjectType> PartialOrd for WeakRef<T> {
+    #[inline]
+    fn partial_cmp(&self, other: &Self) -> Option<cmp::Ordering> {
+        unsafe { self.0.priv_.p.partial_cmp(&other.0.priv_.p) }
+    }
+}
+
 // rustdoc-stripper-ignore-next
 /// A weak reference to the object it was created for that can be sent to
 /// different threads even for object types that don't implement `Send`.