Simplified (defun foo () (declare (optimize (speed 3))) (flet ((x () (cons 1 2))) (declare (notinline x)) (let ((x (x))) (declare (dynamic-extent x)) (print x))) (bar) (sb-ext:gc :full t))
Simplified
(defun foo ()
(declare (optimize (speed 3)))
(flet ((x () (cons 1 2)))
(declare (notinline x))
(let ((x (x)))
(declare (dynamic-extent x))
(print x)))
(bar)
(sb-ext:gc :full t))