langtools/test/tools/javac/generics/diamond/neg/Neg01.java
author mcimadamore
Mon, 07 Mar 2011 14:31:50 +0000
changeset 8635 383a416a2bdf
parent 5327 cdc146f667c7
child 29776 984a79b71cfe
permissions -rw-r--r--
7020044: Project Coin: diamond erroneous allowed on some anonymous inner classes Summary: Disallow diamond on anonymous innner class creation expression (as per JSR 334's EDR) Reviewed-by: jjg

/*
 * @test /nodynamiccopyright/
 * @bug 6939620 7020044
 *
 * @summary  Check that diamond fails when inference violates declared bounds
 *           (basic test with nested class, generic/non-generic constructors)
 * @author mcimadamore
 * @compile/fail/ref=Neg01.out Neg01.java -XDrawDiagnostics
 *
 */

class Neg01<X extends Number> {

    Neg01(X x) {}

    <Z> Neg01(X x, Z z) {}

    void test() {
        Neg01<String> n1 = new Neg01<>("");
        Neg01<? extends String> n2 = new Neg01<>("");
        Neg01<?> n3 = new Neg01<>("");
        Neg01<? super String> n4 = new Neg01<>("");

        Neg01<String> n5 = new Neg01<>("", "");
        Neg01<? extends String> n6 = new Neg01<>("", "");
        Neg01<?> n7 = new Neg01<>("", "");
        Foo<? super String> n8 = new Neg01<>("", "");
    }
}