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fixes #2216

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Araq 2015-02-26 00:11:21 +01:00
commit 9053799bf5
5 changed files with 47 additions and 16 deletions
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3
compiler/semtypes.nim
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@ -1145,7 +1145,8 @@ proc semTypeNode(c: PContext, n: PNode, prev: PType): PType =
case n.len
of 3:
result = semTypeNode(c, n.sons[1], prev)
if result.kind in NilableTypes and n.sons[2].kind == nkNilLit:
if result.skipTypes({tyGenericInst}).kind in NilableTypes+GenericTypes and
n.sons[2].kind == nkNilLit:
result = freshType(result, prev)
result.flags.incl(tfNotNil)
else: