Davide Giuseppe Farella
07/29/2023, 7:04 AMw: Language version 2.0 is experimental, there are no backwards compatibility guarantees for new language and library features
Alexey Belkov [JB]
08/03/2023, 10:14 AMSince 1.8.20, the workaround is -Xsuppress-version-warnings (assuming that -language-version 2.0 is used)