File: T4721069.java

package info (click to toggle)
openjdk-11 11.0.22%2B7-2
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 781,236 kB
  • sloc: java: 5,174,754; xml: 1,192,262; cpp: 1,133,036; ansic: 461,316; javascript: 162,554; sh: 16,859; objc: 13,683; python: 4,753; asm: 3,570; makefile: 2,894; perl: 357; awk: 351; sed: 172; jsp: 24; csh: 3
file content (25 lines) | stat: -rw-r--r-- 619 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/*
 * @test    /nodynamiccopyright/
 * @bug     4721069
 * @summary javac allows an interface to override a final method in Object
 * @author  gafter
 *
 * @compile/fail/ref=T4721069.out -XDrawDiagnostics  T4721069.java
 */

interface I {
    Class getClass(); // error: cannot overide final from Object
    static class T {
        static void f(I i) {
            if (i == null) {
                Integer x = Integer.valueOf(2);
            } else {
                I x = i;
                x.getClass();
            }
        }
        public static void main(String[] args) {
            f(null);
        }
    }
}