Fix doc tests.

rust-lang · Mar 27, 2015 · dd8cf92 · dd8cf92
1 parent 710af04
commit dd8cf92
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/libcore/marker.rs b/src/libcore/marker.rs
@@ -458,6 +458,7 @@ pub struct InvariantType<T>;
 /// that function. Here is an example:
 ///
 /// ```
+/// #![feature(core)]
 /// use std::marker::Reflect;
 /// use std::any::Any;
 /// fn foo<T:Reflect+'static>(x: &T) {