Integrated: 8339156: Use more fine-granular clang unused warnings

[Magnus Ihse Bursie]

On Thu, 29 Aug 2024 13:14:35 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> Currently, we issue -Wno-unused for all files in clang, which is a rather big sledgehammer to get rid of some warnings that proliferate in a few areas of the build.
> 
> We should instead leave -Wunused turned on (as done by -Wall) and use a much more fine-grained approach to disabling specific warnings in specific files or libraries.
> 
> This is similar to what has been done for gcc in JDK-8339120.

This pull request has now been integrated.

Changeset: a528c4b3
Author:    Magnus Ihse Bursie <ihse at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/a528c4b370be1e7730778268cf8c52ffcfd27048
Stats:     60 lines in 16 files changed: 42 ins; 1 del; 17 mod

8339156: Use more fine-granular clang unused warnings

Reviewed-by: erikj, kbarrett

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PR: https://git.openjdk.org/jdk/pull/20770