yui-knk	2017-11-13 10:24:15 +0900 (Mon, 13 Nov 2017)

  New Revision: 60751

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60751

  Log:
    Initialize last column with -1 and lineno with 0
    
    * parse.y (node_newnode): Initialize last column of nodes
      with -1 and lineno with 0 to make it easy to detect nodes
      which we forget to set a column number or lineno.

  Modified files:
    trunk/parse.y
Index: parse.y
===================================================================
--- parse.y	(revision 60750)
+++ parse.y	(revision 60751)
@@ -8888,6 +8888,8 @@ node_newnode(struct parser_params *parse https://github.com/ruby/ruby/blob/trunk/parse.y#L8888
     /* mark not cared lineno to 0 and column to -1 */
     nd_set_lineno(n,  0);
     nd_set_column(n, -1);
+    nd_set_last_lineno(n,  0);
+    nd_set_last_column(n, -1);
     return n;
 }
 

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