| Summary: | [push down] Push down method from abstract class that implements multiple interfaces leads to compilation error | ||
|---|---|---|---|
| Product: | [Eclipse Project] JDT | Reporter: | Milos Gligoric <milos.gligoric> |
| Component: | UI | Assignee: | JDT-UI-Inbox <jdt-ui-inbox> |
| Status: | CLOSED WONTFIX | QA Contact: | |
| Severity: | normal | ||
| Priority: | P3 | CC: | manju656 |
| Version: | 4.2.1 | ||
| Target Milestone: | --- | ||
| Hardware: | PC | ||
| OS: | Linux | ||
| Whiteboard: | stalebug | ||
Issue is reproducible using I20121210-0800. The refactoring results in compiler error. This bug hasn't had any activity in quite some time. Maybe the problem got resolved, was a duplicate of something else, or became less pressing for some reason - or maybe it's still relevant but just hasn't been looked at yet. If you have further information on the current state of the bug, please add it. The information can be, for example, that the problem still occurs, that you still want the feature, that more information is needed, or that the bug is (for whatever reason) no longer relevant. -- The automated Eclipse Genie. |
Steps to reproduce: 1. Invoke "Push Down" on "clone" method in code below 2. The resulting code does not compile ("Exception CloneNotSupportedException in throws clause of Object.clone() is not compatible with I5.clone()" and "The inherited method Object.clone() cannot hide the public abstract method in I5") abstract class PushDownBug5 implements I5, Cloneable { // Invoke "Push Down" on "clone" public PushDownBug5 clone() { return null; } } interface I5 extends Cloneable { I5 clone(); } class C5 extends PushDownBug5 { } (Thanks to Yilong Li for helping with the bug report.)