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Require ordinal or set argument to system.ord

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This commit is contained in:
Matthew Baulch 2016-08-11 21:13:18 +10:00
commit 674a1110f0
1 changed files with 6 additions and 2 deletions
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8
compiler/semmagic.nim
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@ -114,8 +114,12 @@ proc semTypeTraits(c: PContext, n: PNode): PNode =
proc semOrd(c: PContext, n: PNode): PNode =
result = n
result.typ = makeRangeType(c, firstOrd(n.sons[1].typ),
lastOrd(n.sons[1].typ), n.info)
let parType = n.sons[1].typ
if isOrdinalType(parType) or parType.kind == tySet:
result.typ = makeRangeType(c, firstOrd(parType), lastOrd(parType), n.info)
else:
localError(n.info, errOrdinalTypeExpected)
result.typ = errorType(c)
proc semBindSym(c: PContext, n: PNode): PNode =
result = copyNode(n)