RFR: 8328702: C2: Crash during parsing because sub type check is not folded

[Christian Hagedorn]

On Wed, 27 Mar 2024 16:05:38 GMT, Roland Westrelin <roland at openjdk.org> wrote:

>> That would definitely be better but I've seen that there are three other uses of `intersection_with` + `eq`. We should probably update them all together but not sure if I should squeeze this in here. Should I follow up with an RFE?
>
> That sounds good to me.

Filed [JDK-8329201](https://bugs.openjdk.org/browse/JDK-8329201) - will do a follow up PR.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18512#discussion_r1541449605