Maybe https://forums.swift.org/t/new-lsp-language-service-supporting-swift-and-c-family-languages-for-any-editor-and-platform/17024 https://forums.swift.org/t/n

Maybe https://forums.swift.org/t/new-lsp-language-service-supporting-swift-and-c-family-languages-for-any-editor-and-platform/17024 https://forums.swift.org/t/new-lsp-language-service-supporti... > We are also going to make the necessary changes for Xcode to use this new LSP-based language service. Similar to how you can load an OSS toolchain 397 in Xcode to try it out now, in the future you will be able to load a build of the OSS LSP service in your installed Xcode and test any fixes or enhancements you make.