From 950fed7d81707cc075cd705dba785d4b9c177213 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Tue, 21 Jul 2015 01:38:36 +1000
Subject: [PATCH] coord: add constexpr constructors

---
 coord/base.hpp |  4 ++--
 coord/init.hpp | 16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/coord/base.hpp b/coord/base.hpp
index 122be4ad..0c910f05 100644
--- a/coord/base.hpp
+++ b/coord/base.hpp
@@ -39,10 +39,10 @@ namespace util { namespace coord {
         using init<S,T,tags...>::init;
         base () = default;
 
-        explicit base (T val)
+        constexpr explicit base (T val)
         { std::fill (std::begin (this->data), std::end (this->data), val); }
 
-        base (const base<S,T,KLASS,tags...> &rhs) = default;
+        constexpr base (const base<S,T,KLASS,tags...> &rhs) = default;
         base& operator= (const base<S,T,KLASS,tags...> &rhs) = default;
 
         // element accessors
diff --git a/coord/init.hpp b/coord/init.hpp
index ba312e04..2307b458 100644
--- a/coord/init.hpp
+++ b/coord/init.hpp
@@ -30,8 +30,8 @@ namespace util { namespace coord {
     struct init<1,T,tags...> : public store<1,T,tags...>
     {
         using store<1,T,tags...>::store;
-        init () = default;
-        init (T v0):
+        constexpr init () = default;
+        constexpr init (T v0):
             store<1,T,tags...> ({v0})
         { ; }
     };
@@ -42,8 +42,8 @@ namespace util { namespace coord {
     struct init<2,T,tags...> : public store<2,T,tags...>
     {
         using store<2,T,tags...>::store;
-        init () = default;
-        init (T v0, T v1):
+        constexpr init () = default;
+        constexpr init (T v0, T v1):
             store<2,T,tags...> ({ v0, v1 })
         { ; }
     };
@@ -54,8 +54,8 @@ namespace util { namespace coord {
     struct init<3,T,tags...> : public store<3,T,tags...>
     {
         using store<3,T,tags...>::store;
-        init () = default;
-        init (T v0, T v1, T v2):
+        constexpr init () = default;
+        constexpr init (T v0, T v1, T v2):
             store<3,T,tags...> ({v0, v1, v2})
         { ; }
     };
@@ -66,8 +66,8 @@ namespace util { namespace coord {
     struct init<4,T,tags...> : public store<4,T,tags...>
     {
         using store<4,T,tags...>::store;
-        init () = default;
-        init (T v0, T v1, T v2, T v3):
+        constexpr init () = default;
+        constexpr init (T v0, T v1, T v2, T v3):
             store<4,T,tags...> ({ v0, v1, v2, v3 })
         { ; }
     };