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Type: Enhancement
Resolution: Fixed
Priority: P3
Fix Version/s: 8
Affects Version/s: 7
Component/s: tools
Labels:
- effective-java
- javac-lint

Subcomponent:
javac
Resolved In Build:
b82
CPU:

generic
OS:

generic
Verification:
Verified

As discussed in "Effective Java" a common source of bugs is for a class to override equals without overriding hashCode. To reduce the incidence of this, javac could issue a warning when this occured.

relates to

JDK-6565539 javac could issue a warning for not overriding toString in a concrete class

Open

JDK-8015831 Add lint check for calling overridable methods from a constructor

Resolved

JDK-6563146 javac should issue a warning for calling overridable methods in a constructor, clone, or readObject

Open

JDK-8008436 javac should not issue a warning for overriding equals without hasCode if hashCode has been overriden by a superclass

Closed

JDK-8182323 Add Hashable interface and compiler checking for hashCode/equals contract

Closed

JDK-4214818 equals() symmetry and equals()/hashCode() compatibility should be enforced

Closed

(1 relates to)

Assignee:: Vicente Arturo Romero Zaldivar

Reporter:: Joe Darcy

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2007-05-29 15:18

Updated:: 2019-08-05 19:28

Resolved:: 2013-02-18 06:38

Imported:: 16/Sep/12 12:21 PM

Indexed:: 18/Jul/12 7:08 AM

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