public final class Synthetic implements jet.JetObject {
    private final void foo() { /* compiled code */ }

    @org.jetbrains.annotations.NotNull
    public Synthetic() { /* compiled code */ }

    public final class Inner implements jet.JetObject {
        @org.jetbrains.annotations.NotNull
        public final void test() { /* compiled code */ }

        @org.jetbrains.annotations.NotNull
        public Inner() { /* compiled code */ }
    }
}