Microsoft.CodeAnalysis.Diagnostics.IDiagnosticAnalyzerService.GetDiagnosticsForSpanAsync(Microsoft.CodeAnalysis.TextDocument, Microsoft.CodeAnalysis.Text.TextSpan?, Microsoft.CodeAnalysis.Diagnostics.DiagnosticIdFilter, Microsoft.CodeAnalysis.CodeActions.CodeActionRequestPriority?, Microsoft.CodeAnalysis.Diagnostics.DiagnosticKind, System.Threading.CancellationToken)