test/langtools/tools/javac/lambda/8131742/T8131742.java

/*
 * @test /nodynamiccopyright/
 * @bug 8131742 8301374
 * @summary Syntactically meaningless code accepted by javac
 * @compile/fail/ref=T8131742.out -XDrawDiagnostics T8131742.java
 */
class T8131742 {
    static Runnable r = (__GAR BAGE__.this) -> { };

    interface F {
        void apply(E e);
    }
    enum E {
        ONE
    }
    F f = (E.ONE) -> {};
}