/*

 * @test /nodynamiccopyright/

 * @bug 4974927 8064464

 * @summary The compiler was allowing void types in its parsing of conditional expressions.

 * @author tball

 *

 * @compile/fail/ref=ConditionalWithVoid.out --enable-preview -source ${jdk.version} -XDrawDiagnostics ConditionalWithVoid.java

 */

public class ConditionalWithVoid {

    public void test(Object o, String s) {

        // Should fail to compile since Object.wait() has a void return type. Poly case.

        System.out.println(o instanceof String ? o.hashCode() : o.wait());

        // Should fail to compile since Object.wait() has a void return type. Standalone case.

        (o instanceof String ? o.hashCode() : o.wait()).toString();

        // Should fail to compile since Object.wait() has a void return type. Poly case.

        System.out.println(switch (s) {case "" -> o.hashCode(); default -> o.wait();});

        // Should fail to compile since Object.wait() has a void return type. Standalone case.

        (switch (s) {case "" -> o.hashCode(); default -> o.wait();}).toString();

    }

}