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 /*

  * @test /nodynamiccopyright/

  * @bug 8003280

  * @summary Add lambda tests

  *  compiler throw AssertionError while backtracing from speculative attribution round

  * @compile/fail/ref=TargetType44.out -XDrawDiagnostics TargetType44.java

  */

 class TargetType44 {

     interface Unary {

         void m(int i1);

     }

     interface Binary {

         void m(int i1, int i2);

     }

     void m(Unary u) { }

     void m(Binary u) { }

     void test() {

         m(()-> { new Object() { }; }); //fail

         m(x -> { new Object() { }; }); //ok

         m((x, y) -> { new Object() { }; }); //ok

         m((x, y, z) -> { new Object() { }; }); //fail

     }

 }