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fixes #2359

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Araq
2015-03-16 23:24:33 +01:00
parent cc26308044
commit ee99771afa
1 changed files with 2 additions and 2 deletions
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4
compiler/guards.nim
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@@ -658,7 +658,7 @@ proc factImplies(fact, prop: PNode): TImplication =
if a == b: return ~a
return impUnknown
else:
internalError(fact.info, "invalid fact")
return impUnknown
of mAnd:
result = factImplies(fact.sons[1], prop)
if result != impUnknown: return result
@@ -672,7 +672,7 @@ proc factImplies(fact, prop: PNode): TImplication =
of someLe: result = impliesLe(fact, prop.sons[1], prop.sons[2])
of someLt: result = impliesLt(fact, prop.sons[1], prop.sons[2])
of mInSet: result = impliesIn(fact, prop.sons[2], prop.sons[1])
else: internalError(prop.info, "invalid proposition")
else: result = impUnknown
proc doesImply*(facts: TModel, prop: PNode): TImplication =
assert prop.kind in nkCallKinds