stl: internal changes

src/entt/stl/functional.hpp

@@ -4,8 +4,6 @@
 #include "../config/config.h"
 
 /*! @cond ENTT_INTERNAL */
-namespace entt::stl {
-
 #ifndef ENTT_FORCE_STL
 #    if __has_include(<version>)
 #        include <version>
@@ -13,7 +11,13 @@ namespace entt::stl {
 #        if defined(__cpp_lib_ranges)
 #            define ENTT_HAS_IDENTITY
 #            include <functional>
+
+namespace entt::stl {
+
 using std::identity;
+
+} // namespace entt::stl
+
 #        endif
 #    endif
 #endif
@@ -21,6 +25,8 @@ using std::identity;
 #ifndef ENTT_HAS_IDENTITY
 #    include <utility>
 
+namespace entt::stl {
+
 struct identity {
     using is_transparent = void;
 
@@ -29,9 +35,10 @@ struct identity {
         return std::forward<Type>(value);
     }
 };
-#endif
 
 } // namespace entt::stl
+
+#endif
 /*! @endcond */
 
 #endif

src/entt/stl/iterator.hpp

@@ -4,8 +4,6 @@
 #include "../config/config.h"
 
 /*! @cond ENTT_INTERNAL */
-namespace entt::stl {
-
 #ifndef ENTT_FORCE_STL
 #    if __has_include(<version>)
 #        include <version>
@@ -13,6 +11,9 @@ namespace entt::stl {
 #        if defined(__cpp_lib_ranges)
 #            define ENTT_HAS_ITERATOR_CONCEPTS
 #            include <iterator>
+
+namespace entt::stl {
+
 using std::bidirectional_iterator;
 using std::forward_iterator;
 using std::input_iterator;
@@ -20,6 +21,9 @@ using std::input_or_output_iterator;
 using std::output_iterator;
 using std::random_access_iterator;
 using std::sentinel_for;
+
+} // namespace entt::stl
+
 #        endif
 #    endif
 #endif
@@ -29,6 +33,8 @@ using std::sentinel_for;
 #    include <iterator>
 #    include <utility>
 
+namespace entt::stl {
+
 namespace internal {
 
 template<typename It>
@@ -87,9 +93,10 @@ template<class Sentinel, typename It>
 concept sentinel_for = input_or_output_iterator<It> && requires(Sentinel sentinel, It it) {
     { it == sentinel } -> std::same_as<bool>;
 };
-#endif
 
 } // namespace entt::stl
+
+#endif
 /*! @endcond */
 
 #endif

src/entt/stl/memory.hpp

@@ -4,8 +4,6 @@
 #include "../config/config.h"
 
 /*! @cond ENTT_INTERNAL */
-namespace entt::stl {
-
 #ifndef ENTT_FORCE_STL
 #    if __has_include(<version>)
 #        include <version>
@@ -13,7 +11,13 @@ namespace entt::stl {
 #        if defined(__cpp_lib_to_address)
 #            define ENTT_HAS_TO_ADDRESS
 #            include <memory>
+
+namespace entt::stl {
+
 using std::to_address;
+
+} // namespace entt::stl
+
 #        endif
 #    endif
 #endif
@@ -22,6 +26,8 @@ using std::to_address;
 #    include <memory>
 #    include <type_traits>
 
+namespace entt::stl {
+
 template<typename Type>
 constexpr Type *to_address(Type *ptr) noexcept {
     static_assert(!std::is_function_v<Type>, "Invalid type");
@@ -36,9 +42,10 @@ constexpr auto to_address(const Type &ptr) noexcept {
         return to_address(ptr.operator->());
     }
 }
-#endif
-/*! @endcond */
 
 } // namespace entt::stl
 
 #endif
+/*! @endcond */
+
+#endif