Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * @test /nodynamiccopyright/

  * @summary smoke test for inference of throws type variables

  * @compile/fail/ref=TargetType63.out -XDrawDiagnostics TargetType63.java

  */

 class TargetType63 {

     interface F<T extends Throwable> {

         void m() throws T;

     }

     void g1() { }

     void g2() throws ClassNotFoundException { }

     void g3() throws Exception { }

     <Z extends Throwable> void m1(F<Z> fz) throws Z { }

     <Z extends ClassNotFoundException> void m2(F<Z> fz) throws Z { }

     void test1() {

         m1(()->{ }); //ok (Z = RuntimeException)

         m1(this::g1); //ok (Z = RuntimeException)

     }

     void test2() {

         m2(()->{ }); //fail (Z = ClassNotFoundException)

         m2(this::g1); //fail (Z = ClassNotFoundException)

     }

     void test3() {

         m1(()->{ throw new ClassNotFoundException(); }); //fail (Z = ClassNotFoundException)

         m1(this::g2); //fail (Z = ClassNotFoundException)

         m2(()->{ throw new ClassNotFoundException(); }); //fail (Z = ClassNotFoundException)

         m2(this::g2); //fail (Z = ClassNotFoundException)

     }

     void test4() {

         m1(()->{ throw new Exception(); }); //fail (Z = Exception)

         m1(this::g3); //fail (Z = Exception)

     }

 }