From 963843b1b346278fcf6f7f065cabdaaae775a0a1 Mon Sep 17 00:00:00 2001
From: Clar Charr <clar@charr.xyz>
Date: Tue, 31 Jan 2017 22:46:16 -0500
Subject: Conversions between CStr/OsStr/Path and boxes.

---
 src/liballoc/boxed.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/liballoc')

diff --git a/src/liballoc/boxed.rs b/src/liballoc/boxed.rs
index ac9439974a4..d0fce706128 100644
--- a/src/liballoc/boxed.rs
+++ b/src/liballoc/boxed.rs
@@ -315,6 +315,14 @@ impl<T> Default for Box<[T]> {
     }
 }
 
+#[stable(feature = "default_box_extra", since = "1.17.0")]
+impl Default for Box<str> {
+    fn default() -> Box<str> {
+        let default: Box<[u8]> = Default::default();
+        unsafe { mem::transmute(default) }
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Clone> Clone for Box<T> {
     /// Returns a new box with a `clone()` of this box's contents.
-- 
cgit 1.4.1-3-g733a5