Merge pull request #44 from bluss/next

Use u8 field in the NoDrop Dropped variant
2017-02-23 19:34:20 +00:00
parent da459bcf78 34459766c2
commit 5bbda855e1
1 changed files with 3 additions and 2 deletions
@@ -42,7 +42,8 @@ mod imp {
    #[repr(u8)]
    enum Flag<T> {
        Alive(T),
-        Dropped,
+        // Dummy u8 field below, again to beat the enum layout opt
+        Dropped(u8),
    }


@@ -89,7 +90,7 @@ mod imp {
            if needs_drop::<T>() {
                // inhibit drop
                unsafe {
-                    ptr::write(&mut self.0, Flag::Dropped);
+                    ptr::write(&mut self.0, Flag::Dropped(0));
                }
            }
        }