From 91f067143c9564a052058fa02c73ae6cde3020e6 Mon Sep 17 00:00:00 2001
From: Martin Odersky <odersky@gmail.com>
Date: Fri, 15 Jul 2016 15:14:38 +0200
Subject: Add tests

Adds the original test form #1381. t2660 looks similar.
Also adds some unrelated tests I had in the queue that now
compile.
---
 tests/pos/hkgadt.scala     |  9 +++++++++
 tests/pos/i618.scala       |  3 +++
 tests/pos/overloaded.scala | 27 +++++++++++++++++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 tests/pos/hkgadt.scala
 create mode 100644 tests/pos/i618.scala

diff --git a/tests/pos/hkgadt.scala b/tests/pos/hkgadt.scala
new file mode 100644
index 000000000..ac8caa6f3
--- /dev/null
+++ b/tests/pos/hkgadt.scala
@@ -0,0 +1,9 @@
+object HKGADT {
+  sealed trait Foo[F[_]]
+  final case class Bar() extends Foo[List]
+
+  def frob[F[_]](foo: Foo[F]) =
+    foo match {
+      case Bar() => ()
+    }
+}
diff --git a/tests/pos/i618.scala b/tests/pos/i618.scala
new file mode 100644
index 000000000..70be56cc2
--- /dev/null
+++ b/tests/pos/i618.scala
@@ -0,0 +1,3 @@
+class C(val f: Any*)
+
+class D(override val f: Nothing) extends C(f)
diff --git a/tests/pos/overloaded.scala b/tests/pos/overloaded.scala
index 56cfbccef..0ccc553a8 100644
--- a/tests/pos/overloaded.scala
+++ b/tests/pos/overloaded.scala
@@ -57,3 +57,30 @@ object overloaded {
   val a: A = fr(new C)
   val b: B = fr(new C)
 }
+
+// from #1381
+
+object Foo {
+  class Bar[T]
+  implicit def const[T](x: T): Bar[T] = ???
+
+  def bar[T](e: T): Any = ???
+  def bar[T](e: Bar[T]): Any = ???
+
+  val b: Bar[Int] = ???
+  bar(b)
+}
+
+object Test2 {
+    trait A; trait B
+    class C1 {
+       def f(x: A): Unit = println("A")
+    }
+    class C2 extends C1 {
+       def f(x: B): Unit = println("B")
+    }
+    object Test extends C2 with App {
+      implicit def a2b(x: A): B = new B {}
+      f(new A {})
+    }
+}
-- 
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