Fix unused variable warnings

include/beast/config.hpp

@@ -8,6 +8,7 @@
 #ifndef BEAST_CONFIG_HPP
 #define BEAST_CONFIG_HPP
 
+#include <boost/core/ignore_unused.hpp>
 #include <boost/static_assert.hpp>
 
 /*

include/beast/core/detail/type_traits.hpp

@@ -62,19 +62,6 @@ inline
 void
 accept_rv(T){}
 
-template<class... Ts>
-inline
-void
-ignore_unused(Ts const& ...)
-{
-}
-
-template<class... Ts>
-inline
-void
-ignore_unused()
-{}
-
 template<class U>
 std::size_t constexpr
 max_sizeof()

include/beast/core/handler_alloc.hpp

@@ -134,8 +134,9 @@ public:
     template<class U>
     friend
     bool
-    operator==(handler_alloc const& lhs,
-        handler_alloc<U, Handler> const& rhs)
+    operator==(
+        handler_alloc const&,
+        handler_alloc<U, Handler> const&)
     {
         return true;
     }
@@ -143,7 +144,8 @@ public:
     template<class U>
     friend
     bool
-    operator!=(handler_alloc const& lhs,
+    operator!=(
+        handler_alloc const& lhs,
         handler_alloc<U, Handler> const& rhs)
     {
         return ! (lhs == rhs);

include/beast/core/impl/static_string.ipp

@@ -524,7 +524,7 @@ assign_char(CharT ch, std::true_type) ->
 template<std::size_t N, class CharT, class Traits>
 auto
 static_string<N, CharT, Traits>::
-assign_char(CharT ch, std::false_type) ->
+assign_char(CharT, std::false_type) ->
     static_string&
 {
     BOOST_THROW_EXCEPTION(std::length_error{

include/beast/http/empty_body.hpp

@@ -90,7 +90,7 @@ struct empty_body
     {
         template<bool isRequest, class Fields>
         explicit
-        writer(message<isRequest, empty_body, Fields>& msg)
+        writer(message<isRequest, empty_body, Fields>&)
         {
         }
 

include/beast/http/impl/fields.ipp

@@ -230,7 +230,7 @@ template<class Allocator>
 template<class String>
 void
 basic_fields<Allocator>::reader::
-prepare(String& s, basic_fields const& f,
+prepare(String& s, basic_fields const&,
     unsigned version, verb v)
 {
     if(v == verb::unknown)
@@ -271,7 +271,7 @@ template<class Allocator>
 template<class String>
 void
 basic_fields<Allocator>::reader::
-prepare(String& s,basic_fields const& f,
+prepare(String& s, basic_fields const&,
     unsigned version, unsigned code)
 {
     if(version == 11)

include/beast/http/impl/read.ipp

@@ -318,7 +318,7 @@ class read_msg_op
         message_type& m;
         parser_type p;
 
-        data(Handler& handler, Stream& s_,
+        data(Handler&, Stream& s_,
                 DynamicBuffer& b_, message_type& m_)
             : s(s_)
             , b(b_)

include/beast/http/impl/write.ipp

@@ -358,7 +358,7 @@ class write_msg_op
         serializer<isRequest,
             Body, Fields, no_chunk_decorator> sr;
 
-        data(Handler& h, Stream& s_, message<
+        data(Handler&, Stream& s_, message<
                 isRequest, Body, Fields>& m_)
             : s(s_)
             , sr(m_, no_chunk_decorator{})

include/beast/websocket/impl/accept.ipp

@@ -175,7 +175,7 @@ class stream<NextLayer>::accept_op
         Decorator decorator;
         http::request_parser<http::empty_body> p;
 
-        data(Handler& handler, stream<NextLayer>& ws_,
+        data(Handler&, stream<NextLayer>& ws_,
                 Decorator const& decorator_)
             : ws(ws_)
             , decorator(decorator_)
@@ -183,7 +183,7 @@ class stream<NextLayer>::accept_op
         }
 
         template<class Buffers>
-        data(Handler& handler, stream<NextLayer>& ws_,
+        data(Handler&, stream<NextLayer>& ws_,
             Buffers const& buffers,
                 Decorator const& decorator_)
             : ws(ws_)

include/beast/websocket/impl/write.ipp

@@ -559,7 +559,7 @@ class stream<NextLayer>::write_op
         consuming_buffers<Buffers> cb;
         std::size_t remain;
 
-        data(Handler& handler, stream<NextLayer>& ws_,
+        data(Handler&, stream<NextLayer>& ws_,
                 Buffers const& bs)
             : ws(ws_)
             , cb(bs)

include/beast/websocket/stream.hpp

@@ -3099,13 +3099,13 @@ private:
 
     static
     void
-    default_decorate_req(request_type& res)
+    default_decorate_req(request_type&)
     {
     }
 
     static
     void
-    default_decorate_res(response_type& res)
+    default_decorate_res(response_type&)
     {
     }