nobu	2014-10-05 00:07:51 +0900 (Sun, 05 Oct 2014)

  New Revision: 47789

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=47789

  Log:
    parse.y: remove unused argument
    
    * parse.y (list_concat): remove unused argument parser, since
      never allocates new node.

  Modified files:
    trunk/parse.y
Index: parse.y
===================================================================
--- parse.y	(revision 47788)
+++ parse.y	(revision 47789)
@@ -376,8 +376,7 @@ static NODE *block_append_gen(struct par https://github.com/ruby/ruby/blob/trunk/parse.y#L376
 #define block_append(h,t) block_append_gen(parser,(h),(t))
 static NODE *list_append_gen(struct parser_params*,NODE*,NODE*);
 #define list_append(l,i) list_append_gen(parser,(l),(i))
-static NODE *list_concat_gen(struct parser_params*,NODE*,NODE*);
-#define list_concat(h,t) list_concat_gen(parser,(h),(t))
+static NODE *list_concat(NODE*,NODE*);
 static NODE *arg_append_gen(struct parser_params*,NODE*,NODE*);
 #define arg_append(h,t) arg_append_gen(parser,(h),(t))
 static NODE *arg_concat_gen(struct parser_params*,NODE*,NODE*);
@@ -8463,7 +8462,7 @@ list_append_gen(struct parser_params *pa https://github.com/ruby/ruby/blob/trunk/parse.y#L8462
 
 /* concat two lists */
 static NODE*
-list_concat_gen(struct parser_params *parser, NODE *head, NODE *tail)
+list_concat(NODE *head, NODE *tail)
 {
     NODE *last;
 

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