node.h: NODE_PRIVATE_RECV

* node.h (NODE_PRIVATE_RECV): name a magic number, `self` as the
  receiver of a setter method call.

* compile.c (private_recv_p), parse.y (attr_receiver): use the
  named macro.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 2 deletions

diff --git a/parse.y b/parse.y
index 2e73d64401..61251b9309 100644
--- a/parse.y
+++ b/parse.y
@@ -8895,11 +8895,18 @@ rb_id_attrget(ID id)
     return attrsetname_to_attr(rb_id2str(id));
 }
 
+static inline NODE *
+attr_receiver(NODE *recv)
+{
+    if (recv && nd_type(recv) == NODE_SELF)
+	recv = NODE_PRIVATE_RECV;
+    return recv;
+}
+
 static NODE *
 attrset_gen(struct parser_params *parser, NODE *recv, ID id)
 {
-    if (recv && nd_type(recv) == NODE_SELF)
-	recv = (NODE *)1;
+    recv = attr_receiver(recv);
     return NEW_ATTRASGN(recv, rb_id_attrset(id), 0);
 }