Merge pull request tomaka#28 from stbuehler/fix-unused-variables

Fix unused parameter warnings
PowerDNS · Mar 23, 2017 · 7d4e6f4 · 7d4e6f4
2 parents 8a1b7fd + 4901e73
commit 7d4e6f4
Showing 1 changed file with 9 additions and 10 deletions.
diff --git a/include/LuaContext.hpp b/include/LuaContext.hpp
@@ -388,7 +388,7 @@ class LuaContext {
      * @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);
@@ -1245,7 +1245,7 @@ class LuaContext {
             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);
@@ -1596,7 +1596,7 @@ class LuaContext {
      * 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();
@@ -1718,7 +1718,7 @@ 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
 {
 }
@@ -1908,8 +1908,7 @@ 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};
     }
@@ -2378,11 +2377,11 @@ struct LuaContext::Pusher<std::tuple<TTypes...>> {
             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;
     }
 };
@@ -2700,7 +2699,7 @@ struct LuaContext::Reader<boost::variant<TTypes...>>
     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;
@@ -2725,7 +2724,7 @@ struct LuaContext::Reader<boost::variant<TTypes...>>
 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<>{};