jdk-24/langtools/test/tools/javac/generics/diamond/pos/Pos01.java

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/*
 * @test
 * @bug 6939620 7020044 8062373
 *
 * @summary  basic test for diamond (generic/non-generic constructors)
 * @author mcimadamore
 * @compile Pos01.java
 * @run main Pos01
 *
 */

public class Pos01<X> {

    Pos01(X x) {}

    <Z> Pos01(X x, Z z) {}

    void test() {
        Pos01<Integer> p1 = new Pos01<>(1);
        Pos01<? extends Integer> p2 = new Pos01<>(1);
        Pos01<?> p3 = new Pos01<>(1);
        Pos01<? super Integer> p4 = new Pos01<>(1);

        Pos01<Integer> p5 = new Pos01<>(1, "");
        Pos01<? extends Integer> p6 = new Pos01<>(1, "");
        Pos01<?> p7 = new Pos01<>(1, "");
        Pos01<? super Integer> p8 = new Pos01<>(1, "");

        Pos01<Integer> p9 = new Pos01<>(1){};
        Pos01<? extends Integer> p10 = new Pos01<>(1){};
        Pos01<?> p11 = new Pos01<>(1){};
        Pos01<? super Integer> p12 = new Pos01<>(1){};

        Pos01<Integer> p13 = new Pos01<>(1, ""){};
        Pos01<? extends Integer> p14= new Pos01<>(1, ""){};
        Pos01<?> p15 = new Pos01<>(1, ""){};
        Pos01<? super Integer> p16 = new Pos01<>(1, ""){};
   }

    public static void main(String[] args) {
        Pos01<String> p1 = new Pos01<>("");
        p1.test();
    }
}