public static bool IsReferencedAsMethodGroup(
LocalFunctionStatementSyntax localFunction,
IMethodSymbol methodSymbol,
SemanticModel semanticModel,
CancellationToken cancellationToken = default)
{
MemberDeclarationSyntax memberDeclaration = localFunction.FirstAncestor <MemberDeclarationSyntax>();
return(IsReferencedAsMethodGroup(memberDeclaration, methodSymbol, semanticModel, cancellationToken));
}