From fad01941b3239faa4756c9f2db00fca00a786063 Mon Sep 17 00:00:00 2001 From: mame Date: Wed, 22 Aug 2018 15:04:05 +0000 Subject: parse.y (arg_append): support NODE_ARGSCAT case Because of the lack of this case, `[*ary,1,2,3,4,5,6]` was parsed into an inefficient AST like `ary + [1,2] + [3,4] + [5,6]`. A patch from Anmol Chopra . Fixes [Bug #15018]. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64510 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- parse.y | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'parse.y') diff --git a/parse.y b/parse.y index 9971ba0551..fb471803a5 100644 --- a/parse.y +++ b/parse.y @@ -9301,6 +9301,11 @@ arg_append(struct parser_params *p, NODE *node1, NODE *node2, const YYLTYPE *loc node1->nd_loc.end_pos = node1->nd_body->nd_loc.end_pos; nd_set_type(node1, NODE_ARGSCAT); return node1; + case NODE_ARGSCAT: + if (nd_type(node1->nd_body) != NODE_ARRAY) break; + node1->nd_body = list_append(p, node1->nd_body, node2); + node1->nd_loc.end_pos = node1->nd_body->nd_loc.end_pos; + return node1; } return NEW_ARGSPUSH(node1, node2, loc); } -- cgit v1.2.3