1 files changed, 23 insertions, 0 deletions
diff --git a/tests/run/structuralNoSuchMethod.scala b/tests/run/structuralNoSuchMethod.scala
new file mode 100644
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+++ b/tests/run/structuralNoSuchMethod.scala
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+import scala.reflect.Selectable.reflectiveSelectable
+
+/** Demonstrates limitation of structural method dispatch (in Scala 2.x and dotty).
+ *  The method must be defined at exactly the argument types given in the structural type;
+ *  Generic instantiation is not possible.
+ */
+object Test {
+  type T = { def f(x: String, y: String): String }
+
+  class C[X] {
+    def f(x: X, y: String): String = "f1"
+  }
+
+  val x: T = new C[String]
+
+  def main(args: Array[String]) =
+    try println(x.f("", ""))  // throws NoSuchMethodException
+    catch {
+      case ex: NoSuchMethodException =>
+        println("no such method")
+    }
+
+}