(c ()))
x)))))
+(with-test (:name :copy-more-arg
+ :fails-on '(not (or :x86 :x86-64)))
+ ;; copy-more-arg might not copy in the right direction
+ ;; when there are more fixed args than stack frame slots,
+ ;; and thus end up splatting a single argument everywhere.
+ ;; Fixed on x86oids only, but other platforms still start
+ ;; their stack frames at 8 slots, so this is less likely
+ ;; to happen.
+ (let ((limit 33))
+ (labels ((iota (n)
+ (loop for i below n collect i))
+ (test-function (function skip)
+ ;; function should just be (subseq x skip)
+ (loop for i from skip below (+ skip limit) do
+ (let* ((values (iota i))
+ (f (apply function values))
+ (subseq (subseq values skip)))
+ (assert (equal f subseq)))))
+ (make-function (n)
+ (let ((gensyms (loop for i below n collect (gensym))))
+ (compile nil `(lambda (,@gensyms &rest rest)
+ (declare (ignore ,@gensyms))
+ rest)))))
+ (dotimes (i limit)
+ (test-function (make-function i) i)))))
+
+(with-test (:name :apply-aref)
+ (flet ((test (form)
+ (let (warning)
+ (handler-bind ((warning (lambda (c) (setf warning c))))
+ (compile nil `(lambda (x y) (setf (apply #'sbit x y) 10))))
+ (assert (not warning)))))
+ (test `(lambda (x y) (setf (apply #'aref x y) 21)))
+ (test `(lambda (x y) (setf (apply #'bit x y) 1)))
+ (test `(lambda (x y) (setf (apply #'sbit x y) 0)))))
+
+(with-test (:name :warn-on-the-values-constant)
+ (multiple-value-bind (fun warnings-p failure-p)
+ (compile nil
+ ;; The compiler used to elide this test without
+ ;; noting that the type demands multiple values.
+ '(lambda () (the (values fixnum fixnum) 1)))
+ (declare (ignore warnings-p))
+ (assert (functionp fun))
+ (assert failure-p)))
+
+;; quantifiers shouldn't cons themselves.
+(with-test (:name :quantifiers-no-consing)
+ (let ((constantly-t (lambda (x) x t))
+ (constantly-nil (lambda (x) x nil))
+ (list (make-list 1000 :initial-element nil))
+ (vector (make-array 1000 :initial-element nil)))
+ (macrolet ((test (quantifier)
+ (let ((function (make-symbol (format nil "TEST-~A" quantifier))))
+ `(flet ((,function (function sequence)
+ (,quantifier function sequence)))
+ (ctu:assert-no-consing (,function constantly-t list))
+ (ctu:assert-no-consing (,function constantly-nil vector))))))
+ (test some)
+ (test every)
+ (test notany)
+ (test notevery))))