そもそも新しいC#、.NET Standard 2.1でもシンタックスシュガー系機能は使えるのでそもそもUnityが更新しない大きな.NET的理由はないと思うんですが公式が.NET CoreにするまでC#(Roslyn)更新しないよって言ってますねWe're not planning to go to C# 10 before moving to use CoreCLR as a JIT runtime and the CoreCLR base class libraryhttps://forum.unity.com/threads/unity-future-net-development-status.1092205/page-31#post-8772922
https://blog.unity.com/ja/engine-platform/unity-and-net-whats-next
曰くUnity with CoreCLRは今年中に出したいらしい
RE: https://mstdn.maud.io/users/kb10uy/statuses/110723928720469845
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