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improvements for 'not nil' checking

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This commit is contained in:
Araq 2013-06-13 01:40:11 +02:00
commit d4c91bbd85
9 changed files with 99 additions and 27 deletions
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compiler/semtypes.nim
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@ -865,7 +865,6 @@ proc semTypeNode(c: PContext, n: PNode, prev: PType): PType =
if result.kind in NilableTypes and n.sons[2].kind == nkNilLit:
result = freshType(result, prev)
result.flags.incl(tfNotNil)
result.flags.incl(tfNeedsInit)
else:
LocalError(n.info, errGenerated, "invalid type")
else: