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, 2 insertions, 0 deletions

diff --git a/node.h b/node.h
index 9ee07048c2..2c6cd91e2b 100644
--- a/node.h
+++ b/node.h
@@ -465,6 +465,8 @@ typedef struct RNode {
 #define NEW_PRELUDE(p,b) NEW_NODE(NODE_PRELUDE,p,b,0)
 #define NEW_MEMO(a,b,c) NEW_NODE(NODE_MEMO,a,b,c)
 
+#define NODE_PRIVATE_RECV ((NODE *)1)
+
 #define roomof(x, y) ((sizeof(x) + sizeof(y) - 1) / sizeof(y))
 #define MEMO_FOR(type, value) ((type *)RARRAY_PTR(value))
 #define NEW_MEMO_FOR(type, value) \