From cc02243fbe8b7290265e1bdf540e4c2f256df199 Mon Sep 17 00:00:00 2001
From: liu fengyun <liufengyunchina@gmail.com>
Date: Thu, 21 Jul 2016 10:45:14 +0200
Subject: add test set for exhaustivity and redundancy check

---
 tests/patmat/t9411a.scala | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 tests/patmat/t9411a.scala

(limited to 'tests/patmat/t9411a.scala')

diff --git a/tests/patmat/t9411a.scala b/tests/patmat/t9411a.scala
new file mode 100644
index 000000000..d5264663e
--- /dev/null
+++ b/tests/patmat/t9411a.scala
@@ -0,0 +1,27 @@
+object OhNoes {
+
+  sealed trait F
+  sealed abstract class FA extends F
+  sealed abstract class FB extends F
+
+  case object FA1 extends FA
+  case object FB1 extends FB
+  case object FB2 extends FB
+
+  sealed trait G
+  case object G1 extends G
+  case object G2 extends G
+
+  sealed trait H
+  case class H1(a: FB, b: G) extends H
+  case class H2(a: F)        extends H
+
+  val demo: H => Unit = {
+    case H1(FB1, G1) =>
+    case H1(FB2, G2) =>
+    case H2(_: FB) =>
+    case H2(_: FA) =>
+    case H1(FB1, G2) =>
+    case H1(FB2, G1) =>
+  }
+}
-- 
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