internal static IEnumerable <ITypeSymbol> GetDocumentedExceptions(this MemberDeclarationSyntax @this, SemanticModel semanticModel)
{
foreach (CrefSyntax cref in @this.GetDocumentedExceptions())
{
if (semanticModel.GetSymbolInfo(cref).Symbol is ITypeSymbol symbol)
{
yield return(symbol);
}
}
}
