+(defun bug-354 (x)
+ (error "XEPs in backtraces: ~S" x))
+
+(with-test (:name :bug-354)
+ (with-details t
+ (assert (not (verify-backtrace (lambda () (bug-354 354))
+ '((bug-354 &rest)
+ ((sb-c::tl-xep bug-354) &rest))))))
+ (assert (verify-backtrace (lambda () (bug-354 354)) '((bug-354 354)))))
+