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disjoint checker is smarter (and slower)

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This commit is contained in:
Araq 2015-09-23 19:47:48 +02:00
commit 000c413f35
3 changed files with 143 additions and 9 deletions
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4
compiler/semparallel.nim
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@ -128,10 +128,10 @@ template `?`(x): expr = x.renderTree
proc checkLe(c: AnalysisCtx; a, b: PNode) =
case proveLe(c.guards, a, b)
of impUnknown:
localError(a.info, "cannot prove: " & ?a & " <= " & ?b)
localError(a.info, "cannot prove: " & ?a & " <= " & ?b & " (bounds check)")
of impYes: discard
of impNo:
localError(a.info, "can prove: " & ?a & " > " & ?b)
localError(a.info, "can prove: " & ?a & " > " & ?b & " (bounds check)")
proc checkBounds(c: AnalysisCtx; arr, idx: PNode) =
checkLe(c, arr.lowBound, idx)