diff options
Diffstat (limited to 'src/dotty/tools/dotc/typer/ProtoTypes.scala')
| -rw-r--r-- | src/dotty/tools/dotc/typer/ProtoTypes.scala | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/typer/ProtoTypes.scala b/src/dotty/tools/dotc/typer/ProtoTypes.scala index 0e6697fb7..dd5705fbf 100644 --- a/src/dotty/tools/dotc/typer/ProtoTypes.scala +++ b/src/dotty/tools/dotc/typer/ProtoTypes.scala @@ -43,6 +43,11 @@ object ProtoTypes { isCompatible(normalize(tp, pt)(nestedCtx), pt)(nestedCtx) } + private def disregardProto(pt: Type)(implicit ctx: Context): Boolean = pt.dealias match { + case _: OrType => true + case pt => pt.isRef(defn.UnitClass) + } + /** Check that the result type of the current method * fits the given expected result type. */ @@ -54,7 +59,7 @@ object ProtoTypes { case _ => true } - case _: ValueTypeOrProto if !(pt isRef defn.UnitClass) => + case _: ValueTypeOrProto if !disregardProto(pt) => mt match { case mt: MethodType => mt.isDependent || isCompatible(normalize(mt, pt), pt) |