[foreign-jextract] RFR: 8258388: jextract should avoid $ in class name used with inheritance

[Maurizio Cimadamore]

On Tue, 15 Dec 2020 10:02:15 GMT, Athijegannathan Sundararajan <sundar at openjdk.org> wrote:

> all tests, samples pass 'as is'

After an offline discussion, I believe this fix represents an immediate improvement for IDE users. I believe that, at some point, we'll want to have a more general look at naming scheme - as some of the choices seems a bit questionable - but this is out of the scope of this fix.

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Marked as reviewed by mcimadamore (Committer).

PR: https://git.openjdk.java.net/panama-foreign/pull/421