RFR: 8336781: Erroneous exhaustivity check with boolean switch

[Vicente Romero]

On Thu, 18 Jul 2024 20:25:57 GMT, Aggelos Biboudis <abimpoudis at openjdk.org> wrote:

> In the case of a `Boolean` switch with 3 values true, false and `null` there was a miscalculation on what consists an exhaustive switch. This PR addresses this bug by removing the values true and false (instead of adding and comparing with 2 expected values).

lgtm

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Marked as reviewed by vromero (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20243#pullrequestreview-2188409334