1 files changed, 17 insertions, 0 deletions
diff --git a/src/libstd/default.rs b/src/libstd/default.rs
new file mode 100644
index 00000000000..fbc60ffd01b
--- /dev/null
+++ b/src/libstd/default.rs
@@ -0,0 +1,17 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! The Default trait
+
+/// A trait that types which have a useful default value should implement.
+pub trait Default {
+    /// Return the "default value" for a type.
+    fn default() -> Self;
+}