packed attribute was removed (rust-lang/rust#25541)

liamsi · liamsi · commit 94c51aa5b8de · 2015-06-13T17:49:20.000+02:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -56,7 +56,7 @@ pub struct Engine {
     i: Arc<EngineInternal>,
 }
 
-#[packed]
+#[repr(packed)]
 struct PropHdr<T: Object> {
     qobj: *mut QObject,
     obj: T
