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 /*

  * @test /nodynamiccopyright/

  * @bug 8003280

  * @summary Add lambda tests

  *  check that candidates with cyclic type-inference are removed from the

  *          set of applicable methods

  * @compile/fail/ref=TargetType21.out -XDrawDiagnostics TargetType21.java

  */

 class TargetType21 {

     interface SAM1 {

         String m1(Integer n) throws Exception;

     }

     interface SAM2 {

         void m2(Integer n);

     }

     interface SAM3<R,A> {

         R m3(A n);

     }

     void call(SAM1 sam) { }

     void call(SAM2 sam) { }

     <R,A> void call(SAM3<R,A> sam) { }

     void test() {

         call(x -> { throw new Exception(); }); //ambiguous

         call(x -> { System.out.println(""); }); //ambiguous

         call(x -> { return (Object) null; }); //cyclic inference

         call(x -> { return null; }); //ambiguous

     }

 }