* internal.h: define rb_cref_t and change to use it.

  rb_cref_t is data type of CREF. Now, the body is still NODE.
  It is easy to understand what is CREF and what is pure NODE.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49897 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/node.c b/node.c
index c401100179..2d33554121 100644
--- a/node.c
+++ b/node.c
@@ -947,7 +947,7 @@ rb_gc_mark_node(NODE *obj)
 {
     switch (nd_type(obj)) {
       case NODE_IF:		/* 1,2,3 */
-	rb_gc_mark(CREF_REFINEMENTS(obj)); /* use as SVAR */
+	rb_gc_mark(CREF_REFINEMENTS((rb_cref_t *)obj)); /* use as SVAR */
       case NODE_FOR:
       case NODE_ITER:
       case NODE_WHEN:
@@ -1070,9 +1070,9 @@ rb_gc_mark_node(NODE *obj)
 	break;
 
       case NODE_CREF:
-	rb_gc_mark(CREF_REFINEMENTS(obj));
-	rb_gc_mark(CREF_CLASS(obj));
-	return (VALUE)CREF_NEXT(obj);;
+	rb_gc_mark(CREF_REFINEMENTS((rb_cref_t *)obj));
+	rb_gc_mark(CREF_CLASS((rb_cref_t *)obj));
+	return (VALUE)CREF_NEXT((rb_cref_t *)obj);
 
       default:		/* unlisted NODE */
 	rb_gc_mark_maybe(RNODE(obj)->u1.value);