From ee469058e1676bcf5d36c8754aa48f83733f9bdb Mon Sep 17 00:00:00 2001
From: Oliver Middleton <olliemail27@gmail.com>
Date: Thu, 9 Jun 2016 23:03:14 +0100
Subject: [PATCH] Implement Binary, Octal, LowerHex and UpperHex for
 Wrapping<T>

---
 src/libcore/num/mod.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index 883e9206dde1d..06398fc094e85 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -66,6 +66,34 @@ impl<T: fmt::Display> fmt::Display for Wrapping<T> {
     }
 }
 
+#[stable(feature = "wrapping_fmt", since = "1.11.0")]
+impl<T: fmt::Binary> fmt::Binary for Wrapping<T> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+#[stable(feature = "wrapping_fmt", since = "1.11.0")]
+impl<T: fmt::Octal> fmt::Octal for Wrapping<T> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+#[stable(feature = "wrapping_fmt", since = "1.11.0")]
+impl<T: fmt::LowerHex> fmt::LowerHex for Wrapping<T> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+#[stable(feature = "wrapping_fmt", since = "1.11.0")]
+impl<T: fmt::UpperHex> fmt::UpperHex for Wrapping<T> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
 mod wrapping;
 
 // All these modules are technically private and only exposed for libcoretest: