Merged PR 473037: Omnisharp option usage check with csdevkit involved

Author: arunchndr

src/razor/src/RazorLanguageServerOptionsResolver.ts

@@ -19,7 +19,7 @@ export function resolveRazorLanguageServerOptions(
     const languageServerExecutablePath = findLanguageServerExecutable(languageServerDir);
     const serverConfig = vscodeApi.workspace.getConfiguration('razor.languageServer');
     const debugLanguageServer = serverConfig.get<boolean>('debug');
-    const usingOmniSharp = vscodeApi.workspace.getConfiguration().get<Boolean>('dotnet.server.useOmnisharp');
+    const usingOmniSharp = !vscodeApi.extensions.getExtension("ms-dotnettools.csdevkit") && vscodeApi.workspace.getConfiguration().get<Boolean>('dotnet.server.useOmnisharp');
 
     return {
         serverPath: languageServerExecutablePath,