From 8846970bba8d529f4361eec65d39254060483e03 Mon Sep 17 00:00:00 2001
From: Bruno de Oliveira Abinader <bruno.d@partner.samsung.com>
Date: Mon, 24 Feb 2014 21:38:40 -0400
Subject: [PATCH] Implement Eq for Cell<T>

---
 src/libstd/cell.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/libstd/cell.rs b/src/libstd/cell.rs
index 0a3c87f4058..bc28f2f445e 100644
--- a/src/libstd/cell.rs
+++ b/src/libstd/cell.rs
@@ -55,6 +55,12 @@ fn clone(&self) -> Cell<T> {
     }
 }
 
+impl<T:Eq + Pod> Eq for Cell<T> {
+    fn eq(&self, other: &Cell<T>) -> bool {
+        self.get() == other.get()
+    }
+}
+
 /// A mutable memory location with dynamically checked borrow rules
 pub struct RefCell<T> {
     priv value: T,
@@ -273,11 +279,14 @@ mod test {
     #[test]
     fn smoketest_cell() {
         let x = Cell::new(10);
+        assert_eq!(x, Cell::new(10));
         assert_eq!(x.get(), 10);
         x.set(20);
+        assert_eq!(x, Cell::new(20));
         assert_eq!(x.get(), 20);
 
         let y = Cell::new((30, 40));
+        assert_eq!(y, Cell::new((30, 40)));
         assert_eq!(y.get(), (30, 40));
     }
 
-- 
GitLab