nobu	2017-12-28 17:28:42 +0900 (Thu, 28 Dec 2017)

  New Revision: 61509

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=61509

  Log:
    proc.c: empty iseq names
    
    * proc.c (proc_binding): unified the name and realpath of an empty
      iseq.

  Modified files:
    trunk/proc.c
Index: proc.c
===================================================================
--- proc.c	(revision 61508)
+++ proc.c	(revision 61509)
@@ -2844,12 +2844,15 @@ proc_binding(VALUE self) https://github.com/ruby/ruby/blob/trunk/proc.c#L2844
 	    const struct vm_ifunc *ifunc = block->as.captured.code.ifunc;
 	    if (IS_METHOD_PROC_IFUNC(ifunc)) {
 		VALUE method = (VALUE)ifunc->data;
+		VALUE name = rb_fstring_cstr("<empty_iseq>");
+		rb_iseq_t *empty;
 		binding_self = method_receiver(method);
 		iseq = rb_method_iseq(method);
 		env = VM_ENV_ENVVAL_PTR(block->as.captured.ep);
 		env = env_clone(env, method_cref(method));
 		/* set empty iseq */
-		RB_OBJ_WRITE(env, &env->iseq, rb_iseq_new(NULL, rb_str_new2("<empty iseq>"), rb_str_new2("<empty_iseq>"), Qnil, 0, ISEQ_TYPE_TOP));
+		empty = rb_iseq_new(NULL, name, name, Qnil, 0, ISEQ_TYPE_TOP);
+		RB_OBJ_WRITE(env, &env->iseq, empty);
 		break;
 	    }
 	    else {

--
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