RFR: 8347562: javac crash due to type vars in permits clause [v2]

[Hannes Greule]

On Mon, 13 Jan 2025 14:23:36 GMT, Vicente Romero <vromero at openjdk.org> wrote:

>> Hannes Greule has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   move test case
>
> test/langtools/tools/javac/sealed/erroneous_permits/MultipleErroneousPermittedTypes.java line 2:
> 
>> 1: /*
>> 2:  * @test /nodynamiccopyright/
> 
> it would be preferable for this test to be moved to a subtest in `test/langtools/tools/javac/sealed/SealedCompilationTests.java`

Moved it into `testTypeVarInPermits`. Please let me know if it is fine like that.

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PR Review Comment: https://git.openjdk.org/jdk/pull/23069#discussion_r1913666093