Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/6563143/OverridesEqualsButNotHashCodeTest.java@2620c953e9fe (annotated)
test/tools/javac/6563143/OverridesEqualsButNotHashCodeTest.java
Mon, 18 Feb 2013 14:33:25 +0000
- author
- vromero
- date
- Mon, 18 Feb 2013 14:33:25 +0000
- changeset 1588
- 2620c953e9fe
- child 1607
- bd49e0304281
- permissions
- -rw-r--r--
6563143: javac should issue a warning for overriding equals without hashCode
Reviewed-by: jjg, mcimadamore
| vromero@1588 | 1 | /* |
| vromero@1588 | 2 | * @test /nodynamiccopyright/ |
| vromero@1588 | 3 | * @bug 6563143 |
| vromero@1588 | 4 | * @summary javac should issue a warning for overriding equals without hashCode |
| vromero@1588 | 5 | * @compile/ref=OverridesEqualsButNotHashCodeTest.out -Xlint:overrides -XDrawDiagnostics OverridesEqualsButNotHashCodeTest.java |
| vromero@1588 | 6 | */ |
| vromero@1588 | 7 | |
| vromero@1588 | 8 | @SuppressWarnings("overrides") |
| vromero@1588 | 9 | public class OverridesEqualsButNotHashCodeTest { |
| vromero@1588 | 10 | @Override |
| vromero@1588 | 11 | public boolean equals(Object o) { |
| vromero@1588 | 12 | return o == this; |
| vromero@1588 | 13 | } |
| vromero@1588 | 14 | } |
| vromero@1588 | 15 | |
| vromero@1588 | 16 | class Other { |
| vromero@1588 | 17 | @Override |
| vromero@1588 | 18 | public boolean equals(Object o) { |
| vromero@1588 | 19 | return o == this; |
| vromero@1588 | 20 | } |
| vromero@1588 | 21 | } |
| vromero@1588 | 22 |
