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fixes #836

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Araq 2014-11-19 23:40:26 +01:00
commit abb2c21047
2 changed files with 20 additions and 0 deletions
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compiler/sigmatch.nim
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@ -242,6 +242,9 @@ proc concreteType(c: TCandidate, t: PType): PType =
addSonSkipIntLit(result, t.sons[1]) # XXX: semantic checking for the type?
of tyNil:
result = nil # what should it be?
of tySequence, tySet:
if t.sons[0].kind == tyEmpty: result = nil
else: result = t
of tyGenericParam, tyAnything:
result = t
while true: