RFR: 8305671: javac rejects semicolons in compilation units with no imports [v4]

[Archie Cobbs]

On Wed, 26 Apr 2023 02:58:23 GMT, Archie Cobbs <acobbs at openjdk.org> wrote:

>> The fix for [JDK-8027682](https://bugs.openjdk.org/browse/JDK-8027682) created a new bug in which a program like this:
>> 
>> package p;;
>> 
>> would be rejected.
>> 
>> This is due to the previous fix swallowing all the semicolons. Instead, in the case of semicolons followed by EOF, it needs to swallow all but the last one.
>
> Archie Cobbs has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:
> 
>  - Merge branch 'master' into JDK-8305671
>  - Consume extra semicolons in a more straightforward way.
>  - Merge branch 'master' into JDK-8305671
>  - Use ToolBox and add more tests per review suggestion.
>  - Allow a package declaration followed (only) by multiple commas.

pingbot

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PR Comment: https://git.openjdk.org/jdk/pull/13361#issuecomment-1561279226