[lworld] RFR: 8280382: [lworld] JCWithField AST node support should evolve to work with value classes

[Srikanth Adayapalam]

On Thu, 27 Jan 2022 19:24:47 GMT, Aggelos Biboudis <duke at openjdk.java.net> wrote:

> This PR ports basic `withField` tests from lworld-values to value-objects and extending some areas of code to support `withField` within value classes.
> 
> Nitpicking and a note: one of the error messages is now `compiler.err.primitive.or.value.class.instance.field.expected.here`. Would you propose to disambiguate further depending whether we are inside a `primitive` or a `value` class?

Change value to primitive class instance in one test in lworld-values directory

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Changes requested by sadayapalam (Committer).

PR: https://git.openjdk.java.net/valhalla/pull/621