ko1	2017-11-21 11:57:01 +0900 (Tue, 21 Nov 2017)

  New Revision: 60871

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60871

  Log:
    check invariant.
    
    * iseq.c (rb_iseq_trace_set): at this point ISEQ_USE_COMPILE_DATA
      should not be set.

  Modified files:
    trunk/iseq.c
Index: iseq.c
===================================================================
--- iseq.c	(revision 60870)
+++ iseq.c	(revision 60871)
@@ -2336,6 +2336,9 @@ rb_iseq_trace_set(const rb_iseq_t *iseq, https://github.com/ruby/ruby/blob/trunk/iseq.c#L2336
 #else
 	const VALUE *code = iseq->body->iseq_encoded;
 #endif
+	if (iseq->flags & ISEQ_USE_COMPILE_DATA) {
+	    rb_bug("ISEQ_USE_COMPILE_DATA should not be enabled: %s:%d\n", RSTRING_PTR(rb_iseq_path(iseq)), FIX2INT(rb_iseq_first_lineno(iseq)));
+	}
 	((rb_iseq_t *)iseq)->aux.trace_events = turnon_events;
 
 	for (i=0; i<iseq->body->iseq_size;) {

--
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