fix unused parameter warnings by commenting names

fix unused nullptr_t parameter warning

luawrapper 4901e73 2e21101

diff --git a/ext/luawrapper/include/LuaContext.hpp b/ext/luawrapper/include/LuaContext.hpp
index eb0ec598f402ddd3b42717a39ecba6cdd2ff5091..6ee104880ef6a6e54535d25b00d4a79cbff7e9ae 100644 (file)
--- a/ext/luawrapper/include/LuaContext.hpp
+++ b/ext/luawrapper/include/LuaContext.hpp
@@ -399,7 +399,7 @@ public:
      * @tparam TType Type whose function belongs to
      */
     template<typename TType>
-    void unregisterFunction(const std::string& functionName)
+    void unregisterFunction(const std::string& /*functionName*/)
     {
         lua_pushlightuserdata(mState, const_cast<std::type_info*>(&typeid(TType)));
         lua_pushnil(mState);
@@ -1256,7 +1256,7 @@ private:
             std::array<char,512>    buffer;
 
             // read function ; "data" must be an instance of Reader
-            static const char* read(lua_State* l, void* data, size_t* size) {
+            static const char* read(lua_State* /*l*/, void* data, size_t* size) {
                 assert(size != nullptr);
                 assert(data != nullptr);
                 Reader& me = *static_cast<Reader*>(data);
@@ -1610,7 +1610,7 @@ private:
      * This functions reads multiple values starting at "index" and passes them to the callback
      */
     template<typename TRetValue, typename TCallback>
-    static auto readIntoFunction(lua_State* state, tag<TRetValue>, TCallback&& callback, int index)
+    static auto readIntoFunction(lua_State* /*state*/, tag<TRetValue>, TCallback&& callback, int /*index*/)
         -> TRetValue
     {
         return callback();
@@ -1732,7 +1732,7 @@ static LuaContext::Metatable_t ATTR_UNUSED
 /*            PARTIAL IMPLEMENTATIONS             */
 /**************************************************/
 template<>
-inline auto LuaContext::readTopAndPop<void>(lua_State* state, PushedObject obj)
+inline auto LuaContext::readTopAndPop<void>(lua_State* /*state*/, PushedObject /*obj*/)
     -> void
 {
 }
@@ -1939,8 +1939,7 @@ struct LuaContext::Pusher<std::nullptr_t> {
     static const int minSize = 1;
     static const int maxSize = 1;
 
-    static PushedObject push(lua_State* state, std::nullptr_t value) noexcept {
-        assert(value == nullptr);
+    static PushedObject push(lua_State* state, std::nullptr_t) noexcept {
         lua_pushnil(state);
         return PushedObject{state, 1};
     }
@@ -2409,11 +2408,11 @@ private:
             push2(state, std::move(value), std::integral_constant<int,N+1>{});
     }
     
-    static int push2(lua_State* state, const std::tuple<TTypes...>&, std::integral_constant<int,sizeof...(TTypes)>) noexcept {
+    static int push2(lua_State* /*state*/, const std::tuple<TTypes...>&, std::integral_constant<int,sizeof...(TTypes)>) noexcept {
         return 0;
     }
     
-    static int push2(lua_State* state, std::tuple<TTypes...>&&, std::integral_constant<int,sizeof...(TTypes)>) noexcept {
+    static int push2(lua_State* /*state*/, std::tuple<TTypes...>&&, std::integral_constant<int,sizeof...(TTypes)>) noexcept {
         return 0;
     }
 };
@@ -2744,7 +2743,7 @@ private:
     template<typename TIterBegin, typename TIterEnd>
     struct VariantReader<TIterBegin, TIterEnd, typename std::enable_if<boost::mpl::distance<TIterBegin, TIterEnd>::type::value == 0>::type>
     {
-        static auto read(lua_State* state, int index)
+        static auto read(lua_State* /*state*/, int /*index*/)
             -> boost::optional<ReturnType> 
         {
             return boost::none;
@@ -2769,7 +2768,7 @@ public:
 template<>
 struct LuaContext::Reader<std::tuple<>>
 {
-    static auto read(lua_State* state, int index, int maxSize = 0)
+    static auto read(lua_State* /*state*/, int /*index*/, int /*maxSize*/ = 0)
         -> boost::optional<std::tuple<>>
     {
         return std::tuple<>{};