[jdk17] RFR: 8268766: Desugaring of pattern matching enum switch should be improved [v2]

[Jan Lahoda]

On Thu, 17 Jun 2021 21:21:14 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

> Very good piece of work. I like all the code that can be removed because of this.

Thanks!

> 
> I assume that the new code only kicks in if there's at least a pattern in the switch, otherwise we fallback to legacy translation (meaning that compiling with source < 17 is still ok), right?

Yes, it is only for pattern matching switches. Traditional switches are still desugared in the way they were.

> 
> I left some comments to help and clarify the javadoc text of the enum BSM.

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PR: https://git.openjdk.java.net/jdk17/pull/81