RFR: 8310405: Linker.Option.firstVariadicArg should specify which index values are valid [v3]

[Maurizio Cimadamore]

On Fri, 23 Jun 2023 23:58:05 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

>> Improve the specification of `Linker.Option.firstVariadicArg`, by specifying more clearly which index values are valid.
>
> Jorn Vernee has updated the pull request incrementally with three additional commits since the last revision:
> 
>  - review comments
>  - Update src/java.base/share/classes/java/lang/foreign/Linker.java
>    
>    Co-authored-by: Maurizio Cimadamore <54672762+mcimadamore at users.noreply.github.com>
>  - Phrasing
>    
>    Co-authored-by: Maurizio Cimadamore <54672762+mcimadamore at users.noreply.github.com>

Marked as reviewed by mcimadamore (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/14565#pullrequestreview-1503628781