/*

 * @test /nodynamiccopyright/

 * @bug 8029718 8065800

 * @summary Should always use lambda body structure to disambiguate overload resolution

 * @compile/fail/ref=MostSpecific09.out -XDrawDiagnostics --should-stop:at=ATTR --debug:verboseResolution=applicable,success MostSpecific09.java

 */

class MostSpecific09 {

    interface I {

        String xoo(String x);

    }

    interface J {

        void xoo(int x);

    }

    static void foo(I i) {}

    static void foo(J j) {}

    static void moo(I i) {}

    static void moo(J j) {}

    void m() {

        foo((x) -> { return x += 1; });

        foo((x) -> { return ""; });

        foo((x) -> { System.out.println(""); });

        foo((x) -> { return ""; System.out.println(""); });

        foo((x) -> { throw new RuntimeException(); });

        foo((x) -> { while (true); });

        foo((x) -> x += 1);

        foo((x) -> "");

    }

    /* any return statement that is not in the body of the lambda but in an

     * inner class or another lambda should be ignored for value void compatibility

     * determination.

     */

    void m1() {

        boolean cond = true;

        foo((x) -> {

            if (cond) {

                return "";

            }

            System.out.println("");

        });

        foo((x)->{

            class Bar {

                String m() {

                    return "from Bar.m()";

                }

            }

            class Boo {

                Bar b = new Bar (){

                    String m() {

                        return "from Bar$1.m()";

                    }

                };

            }

            moo((y) -> { return ""; });

            return;

        });

        foo((x)->{

            class Bar {

                void m() {}

            }

            class Boo {

                Bar b = new Bar (){

                    void m() {

                        return;

                    }

                };

            }

            moo((y) -> { System.out.println(""); });

            return "";

        });

    }

}