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-rw-r--r--src/dotty/tools/dotc/typer/Namer.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/typer/Namer.scala b/src/dotty/tools/dotc/typer/Namer.scala
index 2c5022726..c318ddf36 100644
--- a/src/dotty/tools/dotc/typer/Namer.scala
+++ b/src/dotty/tools/dotc/typer/Namer.scala
@@ -576,7 +576,7 @@ class Namer { typer: Typer =>
// println(s"final inherited for $sym: ${inherited.toString}") !!!
// println(s"owner = ${sym.owner}, decls = ${sym.owner.info.decls.show}")
val rhsCtx = ctx.fresh addMode Mode.InferringReturnType
- def rhsType = typedAheadExpr(mdef.rhs, rhsProto)(rhsCtx).tpe.widen
+ def rhsType = typedAheadExpr(mdef.rhs, rhsProto)(rhsCtx).tpe.widen.approximateUnion
def lhsType = fullyDefinedType(rhsType, "right-hand side", mdef.pos)
inherited orElse lhsType
}