static void AnalyzeParameterList(SyntaxNodeAnalysisContext nodeContext)
{
var node = nodeContext.Node as TypeParameterListSyntax;
var member = node.Parent;
if (member == null)
return;
var memberSymbol = nodeContext.SemanticModel.GetDeclaredSymbol(member);
if (memberSymbol.IsAbstract || memberSymbol.IsVirtual || memberSymbol.IsOverride)
return;
if (memberSymbol.ExplicitInterfaceImplementations().Length > 0)
return;
var walker = new ReferenceFinder(nodeContext);
walker.Visit(member);
foreach (var param in node.Parameters)
{
var sym = nodeContext.SemanticModel.GetDeclaredSymbol(param);
if (sym == null)
continue;
if (!walker.UsedTypeParameters.Contains(sym)) {
var diagnostic = Diagnostic.Create(descriptor, param.Identifier.GetLocation(), sym.Name);
nodeContext.ReportDiagnostic(diagnostic);
}
}
}
static void AnalyzeParameterList(SyntaxNodeAnalysisContext nodeContext)
{
if (nodeContext.IsFromGeneratedCode())
{
return;
}
var node = nodeContext.Node as TypeParameterListSyntax;
var member = node.Parent;
if (member == null)
{
return;
}
var memberSymbol = nodeContext.SemanticModel.GetDeclaredSymbol(member);
if (memberSymbol.IsAbstract || memberSymbol.IsVirtual || memberSymbol.IsOverride)
{
return;
}
if (memberSymbol.ExplicitInterfaceImplementations().Length > 0)
{
return;
}
var walker = new ReferenceFinder(nodeContext);
walker.Visit(member);
foreach (var param in node.Parameters)
{
var sym = nodeContext.SemanticModel.GetDeclaredSymbol(param);
if (sym == null)
{
continue;
}
if (!walker.UsedTypeParameters.Contains(sym))
{
var diagnostic = Diagnostic.Create(descriptor, param.Identifier.GetLocation(), sym.Name);
nodeContext.ReportDiagnostic(diagnostic);
}
}
}