diff options
Diffstat (limited to 'test/files/pos')
-rw-r--r-- | test/files/pos/t6482.scala | 11 | ||||
-rw-r--r-- | test/files/pos/t7022.scala | 9 |
2 files changed, 20 insertions, 0 deletions
diff --git a/test/files/pos/t6482.scala b/test/files/pos/t6482.scala new file mode 100644 index 0000000000..24ea38e519 --- /dev/null +++ b/test/files/pos/t6482.scala @@ -0,0 +1,11 @@ +final class TraversableOnceOps[+A](val collection: TraversableOnce[A]) extends AnyVal { + def reduceLeftOption[B >: A](op: (B, A) => B): Option[B] = + if (collection.isEmpty) None else Some(collection.reduceLeft[B](op)) +} +// error: type arguments [B] do not conform to method reduceLeft's type parameter bounds [B >: A] +// if (collection.isEmpty) None else Some(collection.reduceLeft[B](op)) +// ^ + +class Foo[+A <: AnyRef](val xs: List[A]) extends AnyVal { + def baz[B >: A](x: B): List[B] = x :: xs +} diff --git a/test/files/pos/t7022.scala b/test/files/pos/t7022.scala new file mode 100644 index 0000000000..0609e2d250 --- /dev/null +++ b/test/files/pos/t7022.scala @@ -0,0 +1,9 @@ +class Catch[+T] { + def either[U >: T](body: => U): Either[Throwable, U] = ??? +} + +object Test { + implicit class RichCatch[T](val c: Catch[T]) extends AnyVal { + def validation[U >: T](u: => U): Either[Throwable, U] = c.either(u) + } +} |