private static void AssertIsClosureScopeSyntax(SyntaxNode syntaxOpt)
{
// See C# specification, chapter 3.7 Scopes.
// static lambdas technically have the class scope so the scope syntax is null
if (syntaxOpt == null)
{
return;
}
if (LambdaUtilities.IsClosureScope(syntaxOpt))
{
return;
}
throw ExceptionUtilities.UnexpectedValue(syntaxOpt.Kind());
}
