private static void AnalyzeXmlCommentsForParameterNameAndMessage(SymbolAnalysisContext symbolAnalysisContext) { var methodSymbol = (IMethodSymbol)symbolAnalysisContext.Symbol; if (!methodSymbol.IsStandardExceptionAssertion()) { return; } if (methodSymbol.DeclaringSyntaxReferences.Length != 1 || !(methodSymbol.DeclaringSyntaxReferences[0].GetSyntax() is MethodDeclarationSyntax methodDeclarationSyntax) || !(methodDeclarationSyntax.DescendantTrivia() .SingleOrDefault(trivia => trivia.Kind() == SyntaxKind.SingleLineDocumentationCommentTrivia) .GetStructure() is DocumentationCommentTriviaSyntax documentationSyntax)) { return; } symbolAnalysisContext.ReportNonDefaultParameterNameComment(documentationSyntax); symbolAnalysisContext.ReportMessageComment(documentationSyntax); }