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Fix compiler crash caused by top level return (#12501)

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Oscar Nihlgård 2019-10-24 11:04:04 +02:00 • committed by Andreas Rumpf
commit 9ccfcf5dd2
2 changed files with 6 additions and 1 deletions
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2
compiler/semexprs.nim
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@ -1724,7 +1724,7 @@ proc semReturn(c: PContext, n: PNode): PNode =
result = n
checkSonsLen(n, 1, c.config)
if c.p.owner.kind in {skConverter, skMethod, skProc, skFunc, skMacro} or
isClosureIterator(c.p.owner.typ):
(not c.p.owner.typ.isNil and isClosureIterator(c.p.owner.typ)):
if n.sons[0].kind != nkEmpty:
# transform ``return expr`` to ``result = expr; return``
if c.p.resultSym != nil: