meta: forward declare meta_ctx

src/entt/meta/context.hpp

@@ -4,11 +4,10 @@
 #include "../container/dense_map.hpp"
 #include "../core/fwd.hpp"
 #include "../core/utility.hpp"
+#include "fwd.hpp"
 
 namespace entt {
 
-class meta_ctx;
-
 /*! @cond TURN_OFF_DOXYGEN */
 namespace internal {
 

src/entt/meta/fwd.hpp

@@ -3,6 +3,8 @@
 
 namespace entt {
 
+class meta_ctx;
+
 class meta_sequence_container;
 
 class meta_associative_container;