1 files changed, 54 insertions, 0 deletions
diff --git a/test/files/neg/t5378.scala b/test/files/neg/t5378.scala
new file mode 100644
index 0000000000..fa6afa02be
--- /dev/null
+++ b/test/files/neg/t5378.scala
@@ -0,0 +1,54 @@
+import scala.language.reflectiveCalls
+
+class Coll[+T] {
+  type A1 <: T
+  type A2 <: A1
+
+  def contains = new { def apply[T1 <: T](value: T1) = ??? }
+  def contains1 = new { def apply[T1 <: A1](value: T1) = ??? }
+  def contains2 = new { def apply[T1 <: A2](value: T1) = ??? }
+  def contains3 = {
+    trait Bippy {
+      type B1 <: T
+      type B2 <: B1
+    }
+    new Bippy { def apply[T1 <: T](value: T1) = ??? }
+    new Bippy { def apply[T1 <: B1](value: T1) = ??? }
+    new Bippy { def apply[T1 <: B2](value: T1) = ??? }
+    new Bippy {
+      type B3 = B2
+      type B4 = List[B2]
+      def apply1[T1 <: B3](value: T1) = ???
+      def apply2[T1 <: B4](value: T1) = ???
+      def apply3(value: B3) = ???
+      def apply4(value: B4) = value.head
+    }
+  }
+  def contains4 = new {
+    def apply1(s: String)(x: Int)(value: T) = ???
+    def apply2[T1 <: T](s: String)(x: Int)(value: T1) = ???
+  }
+  def containsOk = {
+    trait Bippy {
+      type B1 <: AnyRef
+      type B2 <: B1
+    }
+    new Bippy { def apply[T1 <: AnyRef](value: T1) = ??? }
+    new Bippy { type B1 = String ; def apply[T1 <: B1](value: T1) = ??? }
+    new Bippy { type B2 = String ; def apply[T1 <: B2](value: T1) = ??? }
+  }
+}
+
+object Test {
+  def main(args: Array[String]): Unit = {
+    val xs = new Coll[List[String]]
+    val ys: Coll[Traversable[String]] = xs
+
+    println(ys contains Nil)
+    // java.lang.NoSuchMethodException: Coll$$anon$1.apply(scala.collection.Traversable)
+    //  at java.lang.Class.getMethod(Class.java:1605)
+    //  at Test$.reflMethod$Method1(a.scala:14)
+    //  at Test$.main(a.scala:14)
+    //  at Test.main(a.scala)
+  }
+}