RFR: 8235876: Misleading warning message in java source-file mode [v2]

[Vicente Romero]

On Wed, 24 Nov 2021 13:52:36 GMT, Adam Sotona <asotona at openjdk.org> wrote:

>> Execution of  `java --source 7 Test.java` displays following warning: 
>> `warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.` 
>> 
>> However use of `-Xlint:-options` is not allowed and so it proposes an invalid suggestion.
>> 
>> This is yet another case of "too much information" provided to user in source-file mode. 
>> Target audience of source-file mode are Java beginners with very simple cases.
>> Many options are not available in source-file mode and so this patch disables also related options warnings.
>> 
>> The case is similar to JDK-8268869
>> 
>> Patch adds `-Xlint:-options` into the list of default javac options in source-file mode.
>> Relevant test is also provided.
>> 
>> Thanks,
>> Adam
>
> Adam Sotona has updated the pull request incrementally with one additional commit since the last revision:
> 
>   removed obsolete part of the test

lgtm

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Marked as reviewed by vromero (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6537