fix warnings

CMakeLists.txt

@@ -32,6 +32,7 @@ target_compile_options(${PROJECT_NAME}
         -Wno-extra-semi-stmt
         -Wno-float-equal
         -Wno-global-constructors
+        -Wno-ordered-compare-function-pointers
         -Wno-padded
         -Wno-reserved-identifier
         -Wno-shadow-field

headers/meta.hpp/meta_states.hpp

@@ -79,21 +79,21 @@ namespace meta_hpp
         struct as_copy final {};
         struct as_pointer final {};
         struct as_reference_wrapper final {};
-    };
+    }
 
     namespace method_policy
     {
         struct as_copy final {};
         struct discard_return final {};
         struct return_reference_as_pointer final {};
-    };
+    }
 
     namespace variable_policy
     {
         struct as_copy final {};
         struct as_pointer final {};
         struct as_reference_wrapper final {};
-    };
+    }
 
     template < typename Policy >
     concept ctor_policy_kind =
@@ -384,7 +384,7 @@ namespace meta_hpp::detail
         const value underlying_value;
 
         template < enum_kind Enum >
-        [[nodiscard]] static evalue_state_ptr make(std::string name, Enum value);
+        [[nodiscard]] static evalue_state_ptr make(std::string name, Enum evalue);
     };
 
     struct function_state final {
@@ -431,10 +431,10 @@ namespace meta_hpp::detail
     struct scope_state final {
         const scope_index index;
 
-        class_map classes;
-        enum_map enums;
-        function_map functions;
-        variable_map variables;
+        class_map classes{};
+        enum_map enums{};
+        function_map functions{};
+        variable_map variables{};
 
         [[nodiscard]] static scope_state_ptr make(std::string name);
         [[nodiscard]] static scope_state_ptr get_static(std::string_view name);

headers/meta.hpp/meta_states/evalue.hpp

@@ -14,12 +14,12 @@
 namespace meta_hpp::detail
 {
     template < enum_kind Enum >
-    evalue_state_ptr evalue_state::make(std::string name, Enum value) {
+    evalue_state_ptr evalue_state::make(std::string name, Enum evalue) {
         evalue_index index{enum_type_data::get_static<Enum>(), std::move(name)};
         return std::make_shared<evalue_state>(evalue_state{
             .index{std::move(index)},
-            .enum_value{value},
-            .underlying_value{stdex::to_underlying(value)},
+            .enum_value{value{evalue}},
+            .underlying_value{value{stdex::to_underlying(evalue)}},
         });
     }
 }

headers/meta.hpp/meta_utilities/value.hpp

@@ -243,14 +243,14 @@ namespace meta_hpp
 
 namespace meta_hpp
 {
-    template < detail::has_value_less_traits T >
+    template < typename T >
     [[nodiscard]] bool operator<(const value& l, const T& r) {
         const any_type& r_type = resolve_type<T>();
         return (l.get_type() < r_type)
             || (l.get_type() == r_type && std::less<>{}(l.cast<T>(), r));
     }
 
-    template < detail::has_value_less_traits T >
+    template < typename T >
     [[nodiscard]] bool operator<(const T& l, const value& r) {
         const any_type& l_type = resolve_type<T>();
         return (l_type < r.get_type())
@@ -265,13 +265,13 @@ namespace meta_hpp
 
 namespace meta_hpp
 {
-    template < detail::has_value_equals_traits T >
+    template < typename T >
     [[nodiscard]] bool operator==(const value& l, const T& r) {
         return l.get_type() == resolve_type<T>()
             && std::equal_to<>{}(l.cast<T>(), r);
     }
 
-    template < detail::has_value_equals_traits T >
+    template < typename T >
     [[nodiscard]] bool operator==(const T& l, const value& r) {
         return resolve_type<T>() == r.get_type()
             && std::equal_to<>{}(l, r.cast<T>());