From 78552cfcb2bb250da908dc39939834654e4bd641 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 12 May 2016 17:55:20 +1000
Subject: [PATCH] rational: express assignment in terms of constructors

---
 rational.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rational.hpp b/rational.hpp
index 332a0908..f5fb5e29 100644
--- a/rational.hpp
+++ b/rational.hpp
@@ -24,9 +24,9 @@ namespace util {
     struct rational {
         static_assert (std::is_integral<T>::value, "only defined for integer types");
 
+        rational (const rational&) = default;
         rational (T n, T d);
         explicit rational (T);
-        rational& operator= (const rational&) = default;
 
         bool operator== (rational) const;
         bool operator!= (rational) const;