RFR: 8338981: Access to private classes should be permitted inside the permits clause of the enclosing top-level class [v19]

[Evemose]

> Fix involves adding new flag to after context that indicates that currently resolved symbol is in permits clause

Evemose has updated the pull request incrementally with one additional commit since the last revision:

  fix test failures

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Changes:
  - all: https://git.openjdk.org/jdk/pull/20718/files
  - new: https://git.openjdk.org/jdk/pull/20718/files/5fdfdf32..0889133b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=20718&range=18
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=20718&range=17-18

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/20718.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20718/head:pull/20718

PR: https://git.openjdk.org/jdk/pull/20718