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• Sv::vl-expr.lisp

Vttree->warnings-acc

Signature

(vttree->warnings-acc x context acc) → warnings

Arguments

x — Guard (vttree-p x).

acc — Guard (vl-warninglist-p acc).

Returns

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

Definitions and Theorems

Function: vttree->warnings-acc

(defun vttree->warnings-acc (x context acc)
 (declare (xargs :guard (and (vttree-p x)
                             (vl-warninglist-p acc))))
 (let ((__function__ 'vttree->warnings-acc))
   (declare (ignorable __function__))
   (vttree-case
        x
        :none (vl-warninglist-fix acc)
        :warnings
        (revappend-without-guard
             (if context (vl-warninglist-add-ctx x.warnings context)
               x.warnings)
             (vl-warninglist-fix acc))
        :constraints (vl-warninglist-fix acc)
        :context (vttree->warnings-acc x.subtree (or x.ctx context)
                                       acc)
        :branch (vttree->warnings-acc
                     x.right context
                     (vttree->warnings-acc x.left context acc)))))

Theorem: vl-warninglist-p-of-vttree->warnings-acc

(defthm vl-warninglist-p-of-vttree->warnings-acc
  (b* ((warnings (vttree->warnings-acc x context acc)))
    (vl-warninglist-p warnings))
  :rule-classes :rewrite)

Theorem: vttree->warnings-acc-of-vttree-fix-x

(defthm vttree->warnings-acc-of-vttree-fix-x
  (equal (vttree->warnings-acc (vttree-fix x)
                               context acc)
         (vttree->warnings-acc x context acc)))

Theorem: vttree->warnings-acc-vttree-equiv-congruence-on-x

(defthm vttree->warnings-acc-vttree-equiv-congruence-on-x
  (implies (vttree-equiv x x-equiv)
           (equal (vttree->warnings-acc x context acc)
                  (vttree->warnings-acc x-equiv context acc)))
  :rule-classes :congruence)

Theorem: vttree->warnings-acc-of-vl-warninglist-fix-acc

(defthm vttree->warnings-acc-of-vl-warninglist-fix-acc
  (equal (vttree->warnings-acc x context (vl-warninglist-fix acc))
         (vttree->warnings-acc x context acc)))

Theorem: vttree->warnings-acc-vl-warninglist-equiv-congruence-on-acc

(defthm vttree->warnings-acc-vl-warninglist-equiv-congruence-on-acc
  (implies (vl-warninglist-equiv acc acc-equiv)
           (equal (vttree->warnings-acc x context acc)
                  (vttree->warnings-acc x context acc-equiv)))
  :rule-classes :congruence)