Deprecate include/prepend in refinements and add Refinement#import_methods instead

Refinement#import_methods imports methods from modules.
Unlike Module#include, it copies methods and adds them into the refinement,
so the refinement is activated in the imported methods.

[Bug #17429] [ruby-core:101639]

1 files changed, 2 insertions, 0 deletions

diff --git a/object.c b/object.c
index 4dfa7a44f8..5eca02a08c 100644
--- a/object.c
+++ b/object.c
@@ -50,6 +50,7 @@ VALUE rb_mKernel;
 VALUE rb_cObject;
 VALUE rb_cModule;
 VALUE rb_cClass;
+VALUE rb_cRefinement;
 
 VALUE rb_cNilClass;
 VALUE rb_cTrueClass;
@@ -4357,6 +4358,7 @@ InitVM_Object(void)
     rb_cObject = rb_define_class("Object", rb_cBasicObject);
     rb_cModule = rb_define_class("Module", rb_cObject);
     rb_cClass =  rb_define_class("Class",  rb_cModule);
+    rb_cRefinement = rb_define_class("Refinement", rb_cModule);
 #endif
 
     rb_define_private_method(rb_cBasicObject, "initialize", rb_obj_initialize, 0);