RFR: 8305895: Implementation: JEP 450: Compact Object Headers (Experimental) [v7]

[Aleksey Shipilev]

On Thu, 11 May 2023 09:01:29 GMT, Feilong Jiang <fjiang at openjdk.org> wrote:

> === Output from failing command(s) repeated here ===
> * For target buildtools_interim_langtools_modules_java.compiler.interim__the.BUILD_java.compiler.interim_batch:
> warning: unknown enum constant Feature.STRING_TEMPLATES
> warning: unknown enum constant Feature.STRING_TEMPLATES
> warning: unknown enum constant Feature.STRING_TEMPLATES
> warning: unknown enum constant Feature.STRING_TEMPLATES
> error: warnings found and -Werror specified

This is not a gcc problem, but a javac problem.

Please check your boot JDK is correct, that you have ran `make clean`, and that mainline JDK on the same machine does not fail with the same error?

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PR Comment: https://git.openjdk.org/jdk/pull/13844#issuecomment-1543632370