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Clean-warnings

Vl-interface-clean-warnings

Clean warnings in a vl-interface-p.

Signature
(vl-interface-clean-warnings x) → new-x
Arguments: x — Guard (vl-interface-p x).
Returns: new-x — Type (vl-interface-p new-x).

Definitions and Theorems

Function: vl-interface-clean-warnings

(defun vl-interface-clean-warnings (x)
 (declare (xargs :guard (vl-interface-p x)))
 (let ((__function__ 'vl-interface-clean-warnings))
  (declare (ignorable __function__))
  (mbe
   :logic
   (b* (((vl-interface x) x))
     (change-vl-interface x
                          :warnings (vl-clean-warnings x.warnings)))
   :exec
   (b* (((vl-interface x) x)
        ((unless x.warnings) x))
     (change-vl-interface
          x
          :warnings (vl-clean-warnings x.warnings))))))

Theorem: vl-interface-p-of-vl-interface-clean-warnings

(defthm vl-interface-p-of-vl-interface-clean-warnings
  (b* ((new-x (vl-interface-clean-warnings x)))
    (vl-interface-p new-x))
  :rule-classes :rewrite)

Theorem: vl-interface-clean-warnings-of-vl-interface-fix-x

(defthm vl-interface-clean-warnings-of-vl-interface-fix-x
  (equal (vl-interface-clean-warnings (vl-interface-fix x))
         (vl-interface-clean-warnings x)))

Theorem: vl-interface-clean-warnings-vl-interface-equiv-congruence-on-x

(defthm
     vl-interface-clean-warnings-vl-interface-equiv-congruence-on-x
  (implies (vl-interface-equiv x x-equiv)
           (equal (vl-interface-clean-warnings x)
                  (vl-interface-clean-warnings x-equiv)))
  :rule-classes :congruence)