From 327f045e45a835ce5a7fd07c65fc9c2656c3bf68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrgen=20Hunold?= <jhunold@gmx.eu>
Date: Fri, 7 Oct 2016 10:23:27 +0200
Subject: [PATCH] Avoid class/struct mismatch in forward declaration and
 implementation

set_info_rv is forwarded as "struct set_info_rv..." in exception.hpp and
was implemented as "class set_info_rv...". This causes warnings in msvc and
clang with -Weverything at least.
---
 include/boost/exception/info.hpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/boost/exception/info.hpp b/include/boost/exception/info.hpp
index 28a8ecf8..77b42c5c 100644
--- a/include/boost/exception/info.hpp
+++ b/include/boost/exception/info.hpp
@@ -203,9 +203,9 @@ boost
         template <class E,class Tag,class T>
         E const & set_info( E const &, error_info<Tag,T> && );
 		template <class T>
-		class set_info_rv;
+		struct set_info_rv;
 		template <class Tag,class T>
-		class
+		struct
 		set_info_rv<error_info<Tag,T> >
 			{
 			template <class E,class Tag1,class T1>
@@ -225,7 +225,7 @@ boost
 				}
 			};
 		template <>
-		class
+		struct
 		set_info_rv<throw_function>
 			{
 			template <class E,class Tag1,class T1>
@@ -240,7 +240,7 @@ boost
 				}
 			};
 		template <>
-		class
+		struct
 		set_info_rv<throw_file>
 			{
 			template <class E,class Tag1,class T1>
@@ -255,7 +255,7 @@ boost
 				}
 			};
 		template <>
-		class
+		struct
 		set_info_rv<throw_line>
 			{
 			template <class E,class Tag1,class T1>