diff options
Diffstat (limited to 'compiler/sigmatch.nim')
| -rw-r--r-- | compiler/sigmatch.nim | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/sigmatch.nim b/compiler/sigmatch.nim index 716a4f54a..55d83d990 100644 --- a/compiler/sigmatch.nim +++ b/compiler/sigmatch.nim @@ -1962,7 +1962,8 @@ proc paramTypesMatchAux(m: var TCandidate, f, a: PType, inc(m.genericMatches) if arg.typ == nil: result = arg - elif skipTypes(arg.typ, abstractVar-{tyTypeDesc}).kind == tyTuple: + elif skipTypes(arg.typ, abstractVar-{tyTypeDesc}).kind == tyTuple or + m.inheritancePenalty > 0: result = implicitConv(nkHiddenSubConv, f, arg, m, c) elif arg.typ.isEmptyContainer: result = arg.copyTree |