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author | Dmitry Petrashko <dark@d-d.me> | 2016-08-24 15:37:08 +0200 |
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committer | GitHub <noreply@github.com> | 2016-08-24 15:37:08 +0200 |
commit | 0e8f05d88bfef95fac59f522fd9d06792126bd11 (patch) | |
tree | bd83dcabb8de09fa48b9373b9431ef8c481da5ed /tests/patmat/t8511.scala | |
parent | 265ade02e522c89844076b5339267eac08e44c37 (diff) | |
parent | cc02243fbe8b7290265e1bdf540e4c2f256df199 (diff) | |
download | dotty-0e8f05d88bfef95fac59f522fd9d06792126bd11.tar.gz dotty-0e8f05d88bfef95fac59f522fd9d06792126bd11.tar.bz2 dotty-0e8f05d88bfef95fac59f522fd9d06792126bd11.zip |
Merge pull request #1364 from dotty-staging/exhaustivity2
Implementation of exhaustivity and redundancy check
Diffstat (limited to 'tests/patmat/t8511.scala')
-rw-r--r-- | tests/patmat/t8511.scala | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/patmat/t8511.scala b/tests/patmat/t8511.scala new file mode 100644 index 000000000..bc7f64713 --- /dev/null +++ b/tests/patmat/t8511.scala @@ -0,0 +1,25 @@ +sealed trait Expr +final case class Foo(other: Option[String]) extends Expr +final case class Bar(someConstant: String) extends Expr +final case class Baz() extends Expr +final case class EatsExhaustiveWarning(other: Reference) extends Expr + +sealed trait Reference { + val value: String +} + +object Reference { + def unapply(reference: Reference): Option[(String)] = { + Some(reference.value) + } +} + +object EntryPoint { + private def logic(head: Expr): String = head match { + case Foo(_) => + ??? + // Commenting this line only causes the exhaustive search warning to be emitted + case EatsExhaustiveWarning(Reference(text)) => + ??? + } +}
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