* node.h, node.c, parse.y: implement a parser part for keyword arguments. This is a preparation for keyword argument (see [ruby-core:40290]).

* gc.c (gc_mark_children): bookkeeping.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34135 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/node.h b/node.h
index 873c52cc3a..5c08be4ab5 100644
--- a/node.h
+++ b/node.h
@@ -154,6 +154,8 @@ enum node_type {
 #define NODE_ARGS_AUX    NODE_ARGS_AUX
     NODE_OPT_ARG,
 #define NODE_OPT_ARG     NODE_OPT_ARG
+    NODE_KW_ARG,
+#define NODE_KW_ARG	 NODE_KW_ARG
     NODE_POSTARG,
 #define NODE_POSTARG     NODE_POSTARG
     NODE_ARGSCAT,
@@ -419,6 +421,7 @@ typedef struct RNode {
 #define NEW_ZSUPER() NEW_NODE(NODE_ZSUPER,0,0,0)
 #define NEW_ARGS_AUX(r,b) NEW_NODE(NODE_ARGS_AUX,r,b,0)
 #define NEW_OPT_ARG(i,v) NEW_NODE(NODE_OPT_ARG,i,v,0)
+#define NEW_KW_ARG(i,v) NEW_NODE(NODE_KW_ARG,i,v,0)
 #define NEW_POSTARG(i,v) NEW_NODE(NODE_POSTARG,i,v,0)
 #define NEW_ARGSCAT(a,b) NEW_NODE(NODE_ARGSCAT,a,b,0)
 #define NEW_ARGSPUSH(a,b) NEW_NODE(NODE_ARGSPUSH,a,b,0)
@@ -495,6 +498,9 @@ struct rb_args_info {
     ID rest_arg;
     ID block_arg;
 
+    NODE *kw_args;
+    NODE *kw_rest_arg;
+
     NODE *opt_args;
 };