repr(transparent)

rust-lang · Aug 9, 2018 · 5ee5a7e · 5ee5a7e
1 parent d865adc
commit 5ee5a7e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/libcore/mem.rs b/src/libcore/mem.rs
@@ -956,6 +956,7 @@ pub fn discriminant<T>(v: &T) -> Discriminant<T> {
 #[stable(feature = "manually_drop", since = "1.20.0")]
 #[lang = "manually_drop"]
 #[derive(Copy, Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[repr(transparent)]
 pub struct ManuallyDrop<T: ?Sized> {
     value: T,
 }