internal override bool GetUnificationUseSiteDiagnosticRecursive(ref DiagnosticInfo result, Symbol owner, ref HashSet <TypeSymbol> checkedTypes)
{
return(_elementTypeWithAnnotations.GetUnificationUseSiteDiagnosticRecursive(ref result, owner, ref checkedTypes) ||
((object)_baseType != null && _baseType.GetUnificationUseSiteDiagnosticRecursive(ref result, owner, ref checkedTypes)) ||
GetUnificationUseSiteDiagnosticRecursive(ref result, this.InterfacesNoUseSiteDiagnostics(), owner, ref checkedTypes));
}