From 88f7eb63d9dd6eabf42b0fd71e7f0dac711a4aa7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9o=20DELRIEU?= <theo@tanker.io>
Date: Thu, 10 Nov 2016 11:28:29 +0100
Subject: [PATCH] fix compilation: add a return in constexpr functions

---
 src/json.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/json.hpp b/src/json.hpp
index e96a5759a..2d3efda4e 100644
--- a/src/json.hpp
+++ b/src/json.hpp
@@ -145,7 +145,7 @@ struct to_json_fn
     operator()(Json&& j, T &&val) const noexcept(noexcept(to_json(std::forward<Json>(j), std::forward<T>(val))))
         -> decltype(to_json(std::forward<Json>(j), std::forward<T>(val)), void())
     {
-      to_json(std::forward<Json>(j), std::forward<T>(val));
+      return to_json(std::forward<Json>(j), std::forward<T>(val));
     }
 };
 
@@ -156,7 +156,7 @@ struct from_json_fn
                                noexcept(noexcept(from_json(std::forward<Json>(j), val)))
         -> decltype(from_json(std::forward<Json>(j), val), void())
     {
-      from_json(std::forward<Json>(j), val);
+      return from_json(std::forward<Json>(j), val);
     }
 };