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Vl-shadowcheck-push-scope

Signature
(vl-shadowcheck-push-scope x st warnings) → (mv st warnings)
Arguments: x — Guard (vl-scope-p x).; st — Guard (vl-shadowcheck-state-p st).; warnings — Guard (vl-warninglist-p warnings).
Returns: st — Type (vl-shadowcheck-state-p st).; warnings — Type (vl-warninglist-p warnings).

Definitions and Theorems

Function: vl-shadowcheck-push-scope

(defun vl-shadowcheck-push-scope (x st warnings)
 (declare (xargs :guard (and (vl-scope-p x)
                             (vl-shadowcheck-state-p st)
                             (vl-warninglist-p warnings))))
 (let ((__function__ 'vl-shadowcheck-push-scope))
   (declare (ignorable __function__))
   (b*
    (((vl-shadowcheck-state st))
     (st (change-vl-shadowcheck-state
              st
              :lexscopes (vl-lexscopes-enter-new-scope st.lexscopes)
              :ss (vl-scopestack-push x st.ss)))
     (warnings (vl-scope-nameclash-warnings
                    x (vl-shadowcheck-state->design st)
                    warnings)))
    (mv st warnings))))

Theorem: vl-shadowcheck-state-p-of-vl-shadowcheck-push-scope.st

(defthm vl-shadowcheck-state-p-of-vl-shadowcheck-push-scope.st
  (b* (((mv ?st ?warnings)
        (vl-shadowcheck-push-scope x st warnings)))
    (vl-shadowcheck-state-p st))
  :rule-classes :rewrite)

Theorem: vl-warninglist-p-of-vl-shadowcheck-push-scope.warnings

(defthm vl-warninglist-p-of-vl-shadowcheck-push-scope.warnings
  (b* (((mv ?st ?warnings)
        (vl-shadowcheck-push-scope x st warnings)))
    (vl-warninglist-p warnings))
  :rule-classes :rewrite)

Theorem: vl-shadowcheck-push-scope-of-vl-scope-fix-x

(defthm vl-shadowcheck-push-scope-of-vl-scope-fix-x
  (equal (vl-shadowcheck-push-scope (vl-scope-fix x)
                                    st warnings)
         (vl-shadowcheck-push-scope x st warnings)))

Theorem: vl-shadowcheck-push-scope-vl-scope-equiv-congruence-on-x

(defthm vl-shadowcheck-push-scope-vl-scope-equiv-congruence-on-x
  (implies (vl-scope-equiv x x-equiv)
           (equal (vl-shadowcheck-push-scope x st warnings)
                  (vl-shadowcheck-push-scope x-equiv st warnings)))
  :rule-classes :congruence)

Theorem: vl-shadowcheck-push-scope-of-vl-shadowcheck-state-fix-st

(defthm vl-shadowcheck-push-scope-of-vl-shadowcheck-state-fix-st
  (equal (vl-shadowcheck-push-scope x (vl-shadowcheck-state-fix st)
                                    warnings)
         (vl-shadowcheck-push-scope x st warnings)))

Theorem: vl-shadowcheck-push-scope-vl-shadowcheck-state-equiv-congruence-on-st

(defthm
 vl-shadowcheck-push-scope-vl-shadowcheck-state-equiv-congruence-on-st
 (implies (vl-shadowcheck-state-equiv st st-equiv)
          (equal (vl-shadowcheck-push-scope x st warnings)
                 (vl-shadowcheck-push-scope x st-equiv warnings)))
 :rule-classes :congruence)

Theorem: vl-shadowcheck-push-scope-of-vl-warninglist-fix-warnings

(defthm vl-shadowcheck-push-scope-of-vl-warninglist-fix-warnings
 (equal
      (vl-shadowcheck-push-scope x st (vl-warninglist-fix warnings))
      (vl-shadowcheck-push-scope x st warnings)))

Theorem: vl-shadowcheck-push-scope-vl-warninglist-equiv-congruence-on-warnings

(defthm
 vl-shadowcheck-push-scope-vl-warninglist-equiv-congruence-on-warnings
 (implies (vl-warninglist-equiv warnings warnings-equiv)
          (equal (vl-shadowcheck-push-scope x st warnings)
                 (vl-shadowcheck-push-scope x st warnings-equiv)))
 :rule-classes :congruence)