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fix #2585 properly

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Araq 2015-04-22 20:33:06 +02:00
commit 8dadeebd08
1 changed files with 3 additions and 1 deletions
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4
compiler/parampatterns.nim
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@ -184,12 +184,14 @@ proc isAssignable*(owner: PSym, n: PNode): TAssignableResult =
case n.kind case n.kind
of nkSym: of nkSym:
# don't list 'skLet' here: # don't list 'skLet' here:
if n.sym.kind in {skVar, skResult, skTemp, skParam}: if n.sym.kind in {skVar, skResult, skTemp}:
if owner != nil and owner.id == n.sym.owner.id and if owner != nil and owner.id == n.sym.owner.id and
sfGlobal notin n.sym.flags: sfGlobal notin n.sym.flags:
result = arLocalLValue result = arLocalLValue
else: else:
result = arLValue result = arLValue
elif n.sym.kind == skParam and n.sym.typ.kind == tyVar:
result = arLValue
elif n.sym.kind == skType: elif n.sym.kind == skType:
let t = n.sym.typ.skipTypes({tyTypeDesc}) let t = n.sym.typ.skipTypes({tyTypeDesc})
if t.kind == tyVar: result = arStrange if t.kind == tyVar: result = arStrange