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fix #5658

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This commit is contained in:
Zahary Karadjov 2017-04-07 20:00:20 +03:00
commit 0b7321651e
3 changed files with 36 additions and 4 deletions
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9
compiler/semstmts.nim
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@ -851,9 +851,12 @@ proc typeSectionFinalPass(c: PContext, n: PNode) =
# type aliases are hard:
var t = semTypeNode(c, x, nil)
assert t != nil
if t.kind in {tyObject, tyEnum, tyDistinct}:
assert s.typ != nil
if s.typ.kind != tyAlias:
if s.typ != nil and s.typ.kind != tyAlias:
if t.kind in {tyProc, tyGenericInst} and not t.isMetaType:
assignType(s.typ, t)
s.typ.id = t.id
elif t.kind in {tyObject, tyEnum, tyDistinct}:
assert s.typ != nil
assignType(s.typ, t)
s.typ.id = t.id # same id
checkConstructedType(s.info, s.typ)