RFR: JDK-8226561: javac throws NullPointerException in Check.checkClassOverrideEqualsAndHash

[Vicente Romero]

ping,

Thanks,
Vicente

On 7/25/19 12:23 PM, Vicente Romero wrote:
> Please review the fix for [1] at [2]. This patch fixes a NPE produced 
> at a lint warning checking that a class overriding ::equals should 
> override ::hashCode too. The thing is that if the class is an 
> inexistent symbol then the method symbol returned by 
> Types::implementation is null. The fix is checking for this null case,
>
> Thanks,
> Vicente
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8226561
> [2] http://cr.openjdk.java.net/~vromero/8226561/webrev.00/