From 7c48c18d3db5f753fc22951cebf063aec1a68410 Mon Sep 17 00:00:00 2001
From: Oliver Kowalke <oliver.kowalke@gmx.de>
Date: Mon, 29 Jun 2015 17:13:17 +0200
Subject: [PATCH] add return value specification to lambda

---
 include/boost/fiber/fiber_context.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/fiber/fiber_context.hpp b/include/boost/fiber/fiber_context.hpp
index 6037d83c..2137137f 100644
--- a/include/boost/fiber/fiber_context.hpp
+++ b/include/boost/fiber/fiber_context.hpp
@@ -120,7 +120,7 @@ private:
         flags_( 0),
         splk_(),
         ctx_( palloc, salloc,
-              [=,fn=std::forward< Fn >( fn_),tpl=std::forward< Tpl >( tpl_)] () mutable {
+              [=,fn=std::forward< Fn >( fn_),tpl=std::forward< Tpl >( tpl_)] () mutable -> decltype( auto) {
                 try {
                     BOOST_ASSERT( is_running() );
                     detail::invoke( fn,