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• Make-implicit-wires

Vl-import-check-undeclared

Signature

(vl-import-check-undeclared x st warnings) 
  → 
(mv new-warnings new-st)

Arguments

x — Guard (vl-import-p x).

st — Guard (vl-implicitst-p st).

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

Returns

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

new-st — Type (vl-implicitst-p new-st).

Definitions and Theorems

Function: vl-import-check-undeclared

(defun vl-import-check-undeclared (x st warnings)
 (declare (xargs :guard (and (vl-import-p x)
                             (vl-implicitst-p st)
                             (vl-warninglist-p warnings))))
 (let ((__function__ 'vl-import-check-undeclared))
  (declare (ignorable __function__))
  (b*
   (((vl-import x) (vl-import-fix x))
    (package
         (vl-scopestack-find-package x.pkg (vl-implicitst->ss st)))
    (warnings
     (if package (ok)
       (fatal
            :type :vl-bad-import
            :msg "~a0: trying to import from undefined package ~s1."
            :args (list x x.pkg))))
    (imports (vl-implicitst->imports st))
    (imports
         (if (eq x.part :vl-import*)
             (hons-shrink-alist
                  (and package
                       (vl-package-scope-item-alist-top package))
                  imports)
           (hons-acons (the string x.part)
                       t imports)))
    (st (change-vl-implicitst st
                              :imports imports)))
   (mv warnings st))))

Theorem: vl-warninglist-p-of-vl-import-check-undeclared.new-warnings

(defthm vl-warninglist-p-of-vl-import-check-undeclared.new-warnings
  (b* (((mv ?new-warnings ?new-st)
        (vl-import-check-undeclared x st warnings)))
    (vl-warninglist-p new-warnings))
  :rule-classes :rewrite)

Theorem: vl-implicitst-p-of-vl-import-check-undeclared.new-st

(defthm vl-implicitst-p-of-vl-import-check-undeclared.new-st
  (b* (((mv ?new-warnings ?new-st)
        (vl-import-check-undeclared x st warnings)))
    (vl-implicitst-p new-st))
  :rule-classes :rewrite)

Theorem: vl-import-check-undeclared-of-vl-import-fix-x

(defthm vl-import-check-undeclared-of-vl-import-fix-x
  (equal (vl-import-check-undeclared (vl-import-fix x)
                                     st warnings)
         (vl-import-check-undeclared x st warnings)))

Theorem: vl-import-check-undeclared-vl-import-equiv-congruence-on-x

(defthm vl-import-check-undeclared-vl-import-equiv-congruence-on-x
  (implies (vl-import-equiv x x-equiv)
           (equal (vl-import-check-undeclared x st warnings)
                  (vl-import-check-undeclared x-equiv st warnings)))
  :rule-classes :congruence)

Theorem: vl-import-check-undeclared-of-vl-implicitst-fix-st

(defthm vl-import-check-undeclared-of-vl-implicitst-fix-st
  (equal (vl-import-check-undeclared x (vl-implicitst-fix st)
                                     warnings)
         (vl-import-check-undeclared x st warnings)))

Theorem: vl-import-check-undeclared-vl-implicitst-equiv-congruence-on-st

(defthm
    vl-import-check-undeclared-vl-implicitst-equiv-congruence-on-st
  (implies (vl-implicitst-equiv st st-equiv)
           (equal (vl-import-check-undeclared x st warnings)
                  (vl-import-check-undeclared x st-equiv warnings)))
  :rule-classes :congruence)

Theorem: vl-import-check-undeclared-of-vl-warninglist-fix-warnings

(defthm vl-import-check-undeclared-of-vl-warninglist-fix-warnings
 (equal
     (vl-import-check-undeclared x st (vl-warninglist-fix warnings))
     (vl-import-check-undeclared x st warnings)))

Theorem: vl-import-check-undeclared-vl-warninglist-equiv-congruence-on-warnings

(defthm
 vl-import-check-undeclared-vl-warninglist-equiv-congruence-on-warnings
 (implies (vl-warninglist-equiv warnings warnings-equiv)
          (equal (vl-import-check-undeclared x st warnings)
                 (vl-import-check-undeclared x st warnings-equiv)))
 :rule-classes :congruence)