From a329a61b9bf01bfc3f9f7316bb800b2bc8b76382 Mon Sep 17 00:00:00 2001
From: Richo Healey <richo@psych0tik.net>
Date: Tue, 7 Apr 2015 00:40:22 -0700
Subject: alloc: impl fmt::Pointer for Rc, Arc and Box

Closes #24091
---
 src/libsyntax/ptr.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/libsyntax')

diff --git a/src/libsyntax/ptr.rs b/src/libsyntax/ptr.rs
index 7e0bcd3e1dc..5032cd57eeb 100644
--- a/src/libsyntax/ptr.rs
+++ b/src/libsyntax/ptr.rs
@@ -111,6 +111,13 @@ impl<T: Display> Display for P<T> {
     }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
+impl<T> fmt::Pointer for P<T> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        fmt::Pointer::fmt(&self.ptr, f)
+    }
+}
+
 impl<T: Hash> Hash for P<T> {
     fn hash<H: Hasher>(&self, state: &mut H) {
         (**self).hash(state);
-- 
cgit 1.4.1-3-g733a5