RFR: More parser fixes for null restricted types

[Vicente Romero]

On Thu, 8 Jan 2026 12:33:52 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

> This PR fixes a number of leftover issues in the parser:
> * sometimes the parser accepts `!` before the type arguments of a generic type
> * null restrictions parsed as part of the array type in an array creation expression are dropped on the floor
> * null restrictions appearing (erroneously) before an array initializer causes spurious parser errors, as parsers doesn't take bangs into account

lgtm

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Marked as reviewed by vromero (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/1868#pullrequestreview-3639535968