Hide trait rc::RcBoxPtr from docs

It is for internal use only and should not appear in docs.

diff --git a/src/libstd/rc.rs b/src/libstd/rc.rs
index ff6e494b948c60dfd045568c075e1e2374d733c1..5673929d5a1213629bf9f12ad7e44df6db8f7701 100644 (file)
--- a/src/libstd/rc.rs
+++ b/src/libstd/rc.rs
@@ -192,7 +192,7 @@ fn clone(&self) -> Weak<T> {
     }
 }
 
-#[allow(missing_doc)]
+#[doc(hidden)]
 trait RcBoxPtr<T> {
     fn inner<'a>(&'a self) -> &'a RcBox<T>;