public override void VisitMemberReferenceExpression(MemberReferenceExpression memberReferenceExpression)
{
IMember member = GetMember(memberReferenceExpression);
if (member == null || member.IsStatic || member.FullName == "System.Nullable.HasValue")
{
base.VisitMemberReferenceExpression(memberReferenceExpression);
return;
}
var parentFunction = ConstantNullCoalescingConditionIssue.GetParentFunctionNode(memberReferenceExpression);
var analysis = GetAnalysis(parentFunction);
var nullStatus = analysis.GetExpressionResult(memberReferenceExpression.Target);
if (ProblematicNullStates.Contains(nullStatus))
{
AddDiagnosticAnalyzer(new CodeIssue(memberReferenceExpression,
ctx.TranslateString("Using member of null value will cause a NullReferenceException")));
}
}
public override void VisitMemberReferenceExpression(MemberReferenceExpression memberReferenceExpression)
{
IMember member = GetMember(memberReferenceExpression);
if (member == null || member.IsStatic)
{
base.VisitMemberReferenceExpression(memberReferenceExpression);
return;
}
var parentFunction = ConstantNullCoalescingConditionIssue.GetParentFunctionNode(memberReferenceExpression);
var analysis = GetAnalysis(parentFunction);
var nullStatus = analysis.GetExpressionResult(memberReferenceExpression.Target);
if (ProblematicNullStates.Contains(nullStatus))
{
//Depending on how reliable the null analysis turns out to be, we may also want to include PotentiallyNull here
AddIssue(memberReferenceExpression,
ctx.TranslateString("Using member of null value will cause a NullReferenceException"));
}
}