diff options
| -rw-r--r-- | src/dotty/tools/dotc/core/TypeComparer.scala | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/core/TypeComparer.scala b/src/dotty/tools/dotc/core/TypeComparer.scala index a10b1fd0e..2523c6b9a 100644 --- a/src/dotty/tools/dotc/core/TypeComparer.scala +++ b/src/dotty/tools/dotc/core/TypeComparer.scala @@ -715,7 +715,8 @@ class TypeComparer(initctx: Context) extends DotClass with ConstraintHandling { // val foo: C // foo.type <: C { type T = foo.T } rinfo2 match { - case rinfo2: TypeAlias => (base select name) =:= rinfo2.alias + case rinfo2: TypeAlias => + !defn.isBottomType(base.widen) && (base select name) =:= rinfo2.alias case _ => false } } |