Remove not used node_type NODE_IASGN2

* compile.c (compile_massign_opt, iseq_compile_each0): This
  node_type has not been used since r11813.
* ext/objspace/objspace.c (count_nodes): ditto
* node.c (dump_node, rb_gc_mark_node): ditto
* node.h (node_type, NEW_IASGN2): ditto
* parse.y (node_assign_gen): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60302 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index c56db58040..e1410cd6f0 100644
--- a/parse.y
+++ b/parse.y
@@ -9934,7 +9934,6 @@ node_assign_gen(struct parser_params *parser, NODE *lhs, NODE *rhs, int column)
     switch (nd_type(lhs)) {
       case NODE_GASGN:
       case NODE_IASGN:
-      case NODE_IASGN2:
       case NODE_LASGN:
       case NODE_DASGN:
       case NODE_DASGN_CURR: