`Lookup::accessClass` should determine the accessibility of the element type.
An array class is accessible if and only if its element type is accessible.
This also fixes a spec bug to document `@throws NullPointerException` if the
argument is null.
Please review the CSR:
https://bugs.openjdk.java.net/browse/JDK-8269312
-------------
Commit messages:
- fix whitespace
- JDK-8266269: Lookup::accessClass fails with IAE when accessing an
arrayClass with a protected inner class as component class
Changes: https://git.openjdk.java.net/jdk17/pull/137/files
Webrev: https://webrevs.openjdk.java.net/?repo=jdk17&pr=137&range=00
Issue: https://bugs.openjdk.java.net/browse/JDK-8266269
Stats: 103 lines in 5 files changed: 85 ins; 2 del; 16 mod
Patch: https://git.openjdk.java.net/jdk17/pull/137.diff
Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/137/head:pull/137
PR: https://git.openjdk.java.net/jdk17/pull/137
