From d9ec475d945d3035377a0d89ed42e382d8988891 Mon Sep 17 00:00:00 2001
From: DongHun Kwak <dh0128.kwak@samsung.com>
Date: Thu, 6 Oct 2016 10:33:54 +0900
Subject: Imported Upstream version 1.60.0

Change-Id: Ie709530d6d5841088ceaba025cbe175a4ef43050
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
---
 boost/signals2/detail/auto_buffer.hpp           |  4 ++--
 boost/signals2/detail/variadic_slot_invoker.hpp | 15 +++++++++++++++
 boost/signals2/postconstructible.hpp            |  2 +-
 3 files changed, 18 insertions(+), 3 deletions(-)

(limited to 'boost/signals2')

diff --git a/boost/signals2/detail/auto_buffer.hpp b/boost/signals2/detail/auto_buffer.hpp
index 8007b3c6b9..0970d3da90 100644
--- a/boost/signals2/detail/auto_buffer.hpp
+++ b/boost/signals2/detail/auto_buffer.hpp
@@ -98,7 +98,7 @@ namespace detail
         }
 
         template< class SizeType >
-        static bool should_shrink( SizeType size, SizeType capacity )
+        static bool should_shrink( SizeType, SizeType )
         {
             //
             // @remark: when defining a new grow policy, one might
@@ -257,7 +257,7 @@ namespace detail
                 auto_buffer_destroy( buffer );
         }
 
-        void destroy_back_n( size_type n, const boost::true_type& )
+        void destroy_back_n( size_type, const boost::true_type& )
         { }
 
         void destroy_back_n( size_type n )
diff --git a/boost/signals2/detail/variadic_slot_invoker.hpp b/boost/signals2/detail/variadic_slot_invoker.hpp
index c115a63df5..ab1dfeea6c 100644
--- a/boost/signals2/detail/variadic_slot_invoker.hpp
+++ b/boost/signals2/detail/variadic_slot_invoker.hpp
@@ -30,6 +30,16 @@
 #define BOOST_SIGNALS2_GET std::get
 #endif
 
+// vc12 seems to erroneously report formal parameters as unreferenced (warning C4100)
+// if parameters of variadic template functions are only referenced by calling
+// other varadic template functions. silence these warnings:
+#if defined(BOOST_MSVC)
+#pragma warning(push)
+#if  BOOST_MSVC >= 1800
+#pragma warning(disable:4100)
+#endif
+#endif
+
 namespace boost
 {
   namespace signals2
@@ -130,4 +140,9 @@ namespace boost
   } // namespace signals2
 } // namespace boost
 
+#if defined(BOOST_MSVC)
+#pragma warning(pop)
+#endif
+
+
 #endif // BOOST_SIGNALS2_DETAIL_VARIADIC_SLOT_INVOKER_HPP
diff --git a/boost/signals2/postconstructible.hpp b/boost/signals2/postconstructible.hpp
index faa144446b..f6422302b1 100644
--- a/boost/signals2/postconstructible.hpp
+++ b/boost/signals2/postconstructible.hpp
@@ -37,7 +37,7 @@ namespace boost
       public:
         friend void detail::do_postconstruct(const postconstructible *ptr);
         template<typename T>
-          friend void adl_postconstruct(const shared_ptr<T> &sp, postconstructible *p)
+          friend void adl_postconstruct(const shared_ptr<T> &, postconstructible *p)
         {
           p->postconstruct();
         }
-- 
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