+
+;;; PROGV must not bind constants, or violate declared types -- ditto for SET.
+(assert (raises-error? (set pi 3)))
+(assert (raises-error? (progv '(pi s) '(3 pi) (symbol-value x))))
+(declaim (cons *special-cons*))
+(assert (raises-error? (set '*special-cons* "nope") type-error))
+(assert (raises-error? (progv '(*special-cons*) '("no hope") (car *special-cons*)) type-error))
+
+;;; No bogus warnings for calls to functions with complex lambda-lists.
+(defun complex-function-signature (&optional x &rest y &key z1 z2)
+ (cons x y))
+(with-test (:name :complex-call-doesnt-warn)
+ (handler-bind ((warning #'error))
+ (compile nil '(lambda (x) (complex-function-signature x :z1 1 :z2 2)))))
+
+(with-test (:name :non-required-args-update-info)
+ (let ((name (gensym "NON-REQUIRE-ARGS-TEST"))
+ (*evaluator-mode* :compile))
+ (eval `(defun ,name (x) x))
+ (assert (equal '(function (t) (values t &optional))
+ (sb-kernel:type-specifier (sb-int:info :function :type name))))
+ (eval `(defun ,name (x &optional y) (or x y)))
+ (assert (equal '(function (t &optional t) (values t &optional))
+ (sb-kernel:type-specifier (sb-int:info :function :type name))))))
+