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fixes #4328

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This commit is contained in:
Andreas Rumpf 2016-07-19 19:27:38 +02:00
commit dc4b2c920c
2 changed files with 15 additions and 1 deletions
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5
compiler/sigmatch.nim
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@ -1777,7 +1777,10 @@ proc matches*(c: PContext, n, nOrig: PNode, m: var TCandidate) =
break
else:
# use default value:
setSon(m.call, formal.position + 1, copyTree(formal.ast))
var def = copyTree(formal.ast)
if def.kind == nkNilLit:
def = implicitConv(nkHiddenStdConv, formal.typ, def, m, c)
setSon(m.call, formal.position + 1, def)
inc(f)
proc argtypeMatches*(c: PContext, f, a: PType): bool =