private static void AnalyzeInterfaceImplementations(SymbolAnalysisContext context)
{
INamedTypeSymbol implementationType = ((INamedTypeSymbol)context.Symbol);
foreach (INamedTypeSymbol interfaceType in implementationType.Interfaces)
{
foreach (ISymbol interfaceMember in interfaceType.GetMembers())
{
if ((interfaceMember is IMethodSymbol interfaceMethod) && !(interfaceMethod.AssociatedSymbol is null))
{
// Filter out methods used to implement properties and events
continue;
}
ISymbol?implementationMember = implementationType.FindImplementationForInterfaceMember(interfaceMember);
if (!(implementationMember is null))
{
context.ReportIncompatibleExceptions(
descriptor: Descriptors.InterfaceImplementationsShouldThrowCompatibleExceptions,
exceptions: GetIncompatibleExceptions(context.Compilation, interfaceMember, implementationMember),
symbol: interfaceMember
);
}
}
}
}
private static void AnalyzeOverriddenMember(SymbolAnalysisContext context)
{
Compilation compilation = context.Compilation;
ISymbol overridingMember = context.Symbol;
if (overridingMember.GetOverriddenMember() is ISymbol overriddenMember)
{
context.ReportIncompatibleExceptions(
descriptor: Descriptors.OverriddenMembersShouldThrowCompatibleExceptions,
exceptions: GetIncompatibleExceptions(compilation, overriddenMember, overridingMember),
symbol: overridingMember
);
}
}
