nobu	2018-01-25 22:22:36 +0900 (Thu, 25 Jan 2018)

  New Revision: 62041

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62041

  Log:
    compile.c: check mid
    
    * compile.c (iseq_peephole_optimize): check that method ID is +@.
      fix up r62039.
      http://d.hatena.ne.jp/nagachika/20180125/ruby_trunk_changes_62025_62039#r62039

  Modified files:
    trunk/compile.c
Index: compile.c
===================================================================
--- compile.c	(revision 62040)
+++ compile.c	(revision 62041)
@@ -2842,7 +2842,9 @@ iseq_peephole_optimize(rb_iseq_t *iseq, https://github.com/ruby/ruby/blob/trunk/compile.c#L2842
 	 * =>
 	 *  send <:+@, 0, ARG_SIMPLE>
 	 */
-	if ((ci->flag & VM_CALL_ARGS_SIMPLE) && ci->orig_argc == 0) {
+	if (ci->mid == idUPlus &&
+	    (ci->flag & VM_CALL_ARGS_SIMPLE) &&
+	    ci->orig_argc == 0) {
 	    ELEM_REMOVE(list);
 	    return COMPILE_OK;
 	}

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