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fix #5864

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Zahary Karadjov 2017-06-10 17:55:02 +03:00 • committed by Andreas Rumpf
commit f713e730c8
2 changed files with 16 additions and 0 deletions
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compiler/sigmatch.nim
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@ -2228,6 +2228,8 @@ proc matches*(c: PContext, n, nOrig: PNode, m: var TCandidate) =
var def = copyTree(formal.ast)
if def.kind == nkNilLit:
def = implicitConv(nkHiddenStdConv, formal.typ, def, m, c)
if {tfImplicitTypeParam, tfGenericTypeParam} * formal.typ.flags != {}:
put(m, formal.typ, def.typ)
setSon(m.call, formal.position + 1, def)
inc(f)
# forget all inferred types if the overload matching failed