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Provide empty cells with a Lower constraint.

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This commit is contained in:
Rob Rix 2018-05-04 19:40:53 -04:00
parent 1e173c4f2c
commit d31dce7490
1 changed files with 3 additions and 2 deletions
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src/Analysis/Abstract/BadAddresses.hs
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@ -7,9 +7,10 @@ import Control.Abstract.Addressable
import Control.Abstract.Evaluator import Control.Abstract.Evaluator
import Control.Abstract.Value import Control.Abstract.Value
import Data.Abstract.Address import Data.Abstract.Address
import Data.Semilattice.Lower
import Prologue import Prologue
resumingBadAddresses :: (AbstractHole value, Monoid (Cell location value), Show location) => Evaluator location term value (Resumable (AddressError location value) ': effects) a -> Evaluator location term value effects a resumingBadAddresses :: (AbstractHole value, Lower (Cell location value), Show location) => Evaluator location term value (Resumable (AddressError location value) ': effects) a -> Evaluator location term value effects a
resumingBadAddresses = raiseHandler (relay pure (\ (Resumable err) yield -> traceM ("AddressError:" <> show err) *> case err of resumingBadAddresses = raiseHandler (relay pure (\ (Resumable err) yield -> traceM ("AddressError:" <> show err) *> case err of
UnallocatedAddress _ -> yield mempty UnallocatedAddress _ -> yield lowerBound
UninitializedAddress _ -> yield hole)) UninitializedAddress _ -> yield hole))