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fixes a tuple lowering bug

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Araq 2014-12-13 13:10:50 +01:00
commit e0f109d373
1 changed files with 4 additions and 3 deletions
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7
compiler/lowerings.nim
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@ -51,13 +51,14 @@ proc lowerTupleUnpacking*(n: PNode; owner: PSym): PNode =
incl(temp.flags, sfFromGeneric)
var v = newNodeI(nkVarSection, value.info)
v.addVar(newSymNode(temp))
let tempAsNode = newSymNode(temp)
v.addVar(tempAsNode)
result.add(v)
result.add newAsgnStmt(newSymNode(temp), value)
result.add newAsgnStmt(tempAsNode, value)
for i in 0 .. n.len-3:
if n.sons[i].kind == nkSym: v.addVar(n.sons[i])
result.add newAsgnStmt(n.sons[i], newTupleAccess(value, i))
result.add newAsgnStmt(n.sons[i], newTupleAccess(tempAsNode, i))
proc createObj*(owner: PSym, info: TLineInfo): PType =
result = newType(tyObject, owner)