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Vl-port-check-wellformed

Signature

(vl-port-check-wellformed x) → warnings

Arguments

x — Guard (vl-port-p x).

Returns

warnings — Type (vl-warninglist-p warnings).

Definitions and Theorems

Function: vl-port-check-wellformed

(defun vl-port-check-wellformed (x)
  (declare (xargs :guard (vl-port-p x)))
  (let ((__function__ 'vl-port-check-wellformed))
    (declare (ignorable __function__))
    (b* ((x (vl-port-fix x))
         ((when (vl-port-wellformed-p x)) nil))
      (fatal :type :vl-bad-port
             :msg "~a0: ill-formed port expression."
             :args (list x)
             :acc nil))))

Theorem: vl-warninglist-p-of-vl-port-check-wellformed

(defthm vl-warninglist-p-of-vl-port-check-wellformed
  (b* ((warnings (vl-port-check-wellformed x)))
    (vl-warninglist-p warnings))
  :rule-classes :rewrite)

Theorem: true-listp-of-vl-port-check-wellformed

(defthm true-listp-of-vl-port-check-wellformed
  (b* ((warnings (vl-port-check-wellformed x)))
    (true-listp warnings))
  :rule-classes :type-prescription)

Theorem: vl-port-check-wellformed-under-iff

(defthm vl-port-check-wellformed-under-iff
  (b* ((warnings (vl-port-check-wellformed x)))
    (iff warnings
         (not (vl-port-wellformed-p x))))
  :rule-classes :rewrite)

Theorem: vl-port-check-wellformed-of-vl-port-fix-x

(defthm vl-port-check-wellformed-of-vl-port-fix-x
  (equal (vl-port-check-wellformed (vl-port-fix x))
         (vl-port-check-wellformed x)))

Theorem: vl-port-check-wellformed-vl-port-equiv-congruence-on-x

(defthm vl-port-check-wellformed-vl-port-equiv-congruence-on-x
  (implies (vl-port-equiv x x-equiv)
           (equal (vl-port-check-wellformed x)
                  (vl-port-check-wellformed x-equiv)))
  :rule-classes :congruence)