RFR: 8352020: [CompileFramework] enable compilation for VectorAPI [v2]

[Christian Hagedorn]

On Tue, 18 Mar 2025 07:06:07 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> During work on [JDK-8344942](https://bugs.openjdk.org/browse/JDK-8344942) I discovered that it is currently not possible to compile VectorAPI code because it is still in incubator mode and needs flag "--add-modules=jdk.incubator.vector" for "javac".
>> 
>> Also: "javac" can produce warnings, and that leads to issues like this: [JDK-8351998](https://bugs.openjdk.org/browse/JDK-8351998). We should allow such warnings, they are not compile failures.
>> 
>> Example:
>> 
>> javac --add-modules=jdk.incubator.vector Test.java
>> warning: [incubating] using incubating module(s): jdk.incubator.vector
>> 1 warning
>> 
>> 
>> I added an example test as well.
>
> Emanuel Peter has updated the pull request incrementally with one additional commit since the last revision:
> 
>   typo

Marked as reviewed by chagedorn (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24082#pullrequestreview-2693366456