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fixes #3054

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This commit is contained in:
Araq 2015-07-05 14:35:51 +02:00
commit 9a8de7f3a3
3 changed files with 7 additions and 5 deletions
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5
compiler/transf.nim
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@ -465,14 +465,13 @@ proc transformFor(c: PTransf, n: PNode): PTransNode =
var call = n.sons[length - 2]
let labl = newLabel(c, n)
c.breakSyms.add(labl)
result = newTransNode(nkBlockStmt, n.info, 2)
result[0] = newSymNode(labl).PTransNode
if call.typ.isNil:
# see bug #3051
result[1] = newNode(nkEmpty).PTransNode
discard c.breakSyms.pop
return result
c.breakSyms.add(labl)
if call.typ.kind != tyIter and
(call.kind notin nkCallKinds or call.sons[0].kind != nkSym or
call.sons[0].sym.kind != skIterator):
@ -483,10 +482,10 @@ proc transformFor(c: PTransf, n: PNode): PTransNode =
#echo "transforming: ", renderTree(n)
var stmtList = newTransNode(nkStmtList, n.info, 0)
result[1] = stmtList
var loopBody = transformLoopBody(c, n.sons[length-1])
result[1] = stmtList
discard c.breakSyms.pop
var v = newNodeI(nkVarSection, n.info)