Merge branch 'ticket/2594'

1 files changed, 18 insertions, 0 deletions

diff --git a/test/files/run/t2594_tcpoly.scala b/test/files/run/t2594_tcpoly.scala
new file mode 100644
index 0000000000..e759ca8b0f
--- /dev/null
+++ b/test/files/run/t2594_tcpoly.scala
@@ -0,0 +1,18 @@
+trait Monad[M[_]] {
+  def foo[A](a: M[A]): M[A]
+}
+
+class Bar[A, B]
+class Bar1[A] { type And[B] = Bar[A, B] }
+
+object Test {
+  // the combination of partial applications and anonymous class is essential to reproduce the bug
+  // problem: missing bridge method
+  //  --> abstractmethoderror `Main$$anon$1.foo(Ljava/lang/Object;)Ljava/lang/Object;`
+  // the anonymous class only gets `public Bar foo(Bar a)`
+  def BarMonad[X] = new Monad[Bar1[X]#And] {
+    def foo[A](a: Bar[X, A]) = a
+  }
+
+  def main(as: Array[String]) { BarMonad[Int] foo (new Bar[Int, Int]) }
+}
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