		Search-engine friendly clone of the ACL2 documentation.

Vl-warning

Vl-warning-p

Recognizer for vl-warning structures.

Signature
(vl-warning-p x) → *

Definitions and Theorems

Function: vl-warning-p

(defun vl-warning-p (x)
 (declare (xargs :guard t))
 (let ((__function__ 'vl-warning-p))
  (declare (ignorable __function__))
  (and
   (consp x)
   (eq (car x) :vl-warning)
   (mbe
     :logic (and (alistp (cdr x))
                 (equal (strip-cars (cdr x))
                        '(type msg
                               args fn fatalp suppressedp context)))
     :exec (fty::alist-with-carsp
                (cdr x)
                '(type msg
                       args fn fatalp suppressedp context)))
   (b* ((type (cdr (std::da-nth 0 (cdr x))))
        (msg (cdr (std::da-nth 1 (cdr x))))
        (args (cdr (std::da-nth 2 (cdr x))))
        (fn (cdr (std::da-nth 3 (cdr x))))
        (fatalp (cdr (std::da-nth 4 (cdr x))))
        (suppressedp (cdr (std::da-nth 5 (cdr x))))
        (?context (cdr (std::da-nth 6 (cdr x)))))
     (and (symbolp type)
          (stringp msg)
          (true-listp args)
          (symbolp fn)
          (booleanp fatalp)
          (booleanp suppressedp))))))

Theorem: consp-when-vl-warning-p

(defthm consp-when-vl-warning-p
  (implies (vl-warning-p x) (consp x))
  :rule-classes :compound-recognizer)