// version 8: import java.io.Serializable; class ValLambda { static { lombok.val foo = (System.currentTimeMillis() > 0) ? (Runnable)()-> {} : System.out::println; } { lombok.val foo = (System.currentTimeMillis() > 0) ? (Runnable)()-> {} : System.out::println; } public void easyLambda() { lombok.val foo = (Runnable)()-> {}; } public void intersectionLambda() { lombok.val foo = (Runnable & Serializable)()-> {}; lombok.val bar = (java.io.Serializable & Runnable)()-> {}; } public void easyLubLambda() { lombok.val foo = (System.currentTimeMillis() > 0) ? (Runnable)()-> {} : System.out::println; lombok.val foo1 = (System.currentTimeMillis() > 0) ? (Runnable)System.out::println : System.out::println; lombok.val foo2 = (System.currentTimeMillis() < 0) ? (java.util.function.Function) r -> "" : r -> System.currentTimeMillis(); java.util.function.Function foo3 = (System.currentTimeMillis() < 0) ? (java.util.function.Function) r -> "" : r -> System.currentTimeMillis(); lombok.val foo4 = (System.currentTimeMillis() < 0) ? (java.util.function.Function<String, String>) r -> "" : r -> String.valueOf(System.currentTimeMillis()); } }