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// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
// Annotations.cs
//
// Author:
// Jb Evain (jbevain@novell.com)
//
// (C) 2007 Novell, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using ILLink.Shared.TrimAnalysis;
using Mono.Cecil;
using Mono.Cecil.Cil;
namespace Mono.Linker
{
public partial class AnnotationStore
{
protected readonly LinkContext context;
protected readonly Dictionary<AssemblyDefinition, AssemblyAction> assembly_actions = new Dictionary<AssemblyDefinition, AssemblyAction> ();
protected readonly HashSet<TypeDefinition> fieldType_init = new HashSet<TypeDefinition> ();
// Annotations.Mark will add unmarked items to marked_pending, to be fully marked later ("processed") by MarkStep.
// Items go through state changes from "unmarked" -> "pending" -> "processed". "pending" items are only tracked
// once, and once "processed", an item never becomes "pending" again.
protected readonly Dictionary<IMetadataTokenProvider, MessageOrigin> marked_pending = new Dictionary<IMetadataTokenProvider, MessageOrigin> ();
protected readonly HashSet<IMetadataTokenProvider> processed = new HashSet<IMetadataTokenProvider> ();
protected readonly Dictionary<TypeDefinition, (TypePreserve preserve, bool applied)> preserved_types = new Dictionary<TypeDefinition, (TypePreserve, bool)> ();
protected readonly HashSet<TypeDefinition> pending_preserve = new HashSet<TypeDefinition> ();
protected readonly Dictionary<TypeDefinition, TypePreserveMembers> preserved_type_members = new ();
protected readonly Dictionary<ExportedType, TypePreserveMembers> preserved_exportedtype_members = new ();
protected readonly Dictionary<IMemberDefinition, List<MethodDefinition>> preserved_methods = new Dictionary<IMemberDefinition, List<MethodDefinition>> ();
readonly HashSet<AssemblyDefinition> assemblies_with_root_all_members = new ();
protected readonly HashSet<IMetadataTokenProvider> public_api = new HashSet<IMetadataTokenProvider> ();
protected readonly Dictionary<AssemblyDefinition, ISymbolReader> symbol_readers = new Dictionary<AssemblyDefinition, ISymbolReader> ();
readonly Dictionary<IMemberDefinition, LinkerAttributesInformation> linker_attributes = new Dictionary<IMemberDefinition, LinkerAttributesInformation> ();
readonly Dictionary<object, Dictionary<IMetadataTokenProvider, object>> custom_annotations = new Dictionary<object, Dictionary<IMetadataTokenProvider, object>> ();
protected readonly Dictionary<AssemblyDefinition, HashSet<EmbeddedResource>> resources_to_remove = new Dictionary<AssemblyDefinition, HashSet<EmbeddedResource>> ();
protected readonly HashSet<CustomAttribute> marked_attributes = new HashSet<CustomAttribute> ();
readonly HashSet<TypeDefinition> marked_types_with_cctor = new HashSet<TypeDefinition> ();
protected readonly HashSet<TypeDefinition> marked_instantiated = new HashSet<TypeDefinition> ();
protected readonly HashSet<MethodDefinition> indirectly_called = new HashSet<MethodDefinition> ();
protected readonly HashSet<TypeDefinition> types_relevant_to_variant_casting = new HashSet<TypeDefinition> ();
readonly HashSet<IMemberDefinition> reflection_used = new ();
public AnnotationStore (LinkContext context)
{
this.context = context;
FlowAnnotations = new FlowAnnotations (context);
VirtualMethodsWithAnnotationsToValidate = new HashSet<MethodDefinition> ();
TypeMapInfo = new TypeMapInfo (context);
MemberActions = new MemberActionStore (context);
}
public bool ProcessSatelliteAssemblies { get; set; }
protected Tracer Tracer {
get {
return context.Tracer;
}
}
internal FlowAnnotations FlowAnnotations { get; }
internal HashSet<MethodDefinition> VirtualMethodsWithAnnotationsToValidate { get; }
public TypeMapInfo TypeMapInfo { get; }
public MemberActionStore MemberActions { get; }
[Obsolete ("Use Tracer in LinkContext directly")]
public void PrepareDependenciesDump ()
{
Tracer.AddRecorder (new XmlDependencyRecorder (context));
}
[Obsolete ("Use Tracer in LinkContext directly")]
public void PrepareDependenciesDump (string filename)
{
Tracer.AddRecorder (new XmlDependencyRecorder (context, filename));
}
public ICollection<AssemblyDefinition> GetAssemblies ()
{
return assembly_actions.Keys;
}
public AssemblyAction GetAction (AssemblyDefinition assembly)
{
if (assembly_actions.TryGetValue (assembly, out AssemblyAction action))
return action;
throw new InvalidOperationException ($"No action for the assembly {assembly.Name} defined");
}
public MethodAction GetAction (MethodDefinition method)
{
return MemberActions.GetAction (method);
}
public void SetAction (AssemblyDefinition assembly, AssemblyAction action)
{
assembly_actions[assembly] = action;
}
public bool HasAction (AssemblyDefinition assembly)
{
return assembly_actions.ContainsKey (assembly);
}
public void SetAction (MethodDefinition method, MethodAction action)
{
MemberActions.PrimarySubstitutionInfo.SetMethodAction (method, action);
}
public void SetStubValue (MethodDefinition method, object value)
{
MemberActions.PrimarySubstitutionInfo.SetMethodStubValue (method, value);
}
public bool HasSubstitutedInit (FieldDefinition field)
{
return MemberActions.HasSubstitutedInit (field);
}
public void SetSubstitutedInit (TypeDefinition type)
{
fieldType_init.Add (type);
}
public bool HasSubstitutedInit (TypeDefinition type)
{
return fieldType_init.Contains (type);
}
[Obsolete ("Mark token providers with a reason instead.")]
public void Mark (IMetadataTokenProvider provider)
{
// No origin provided, so use the provider itself if possible
if (!processed.Contains (provider))
marked_pending.TryAdd (provider, new MessageOrigin (provider as ICustomAttributeProvider));
}
public void Mark (IMetadataTokenProvider provider, in DependencyInfo reason, in MessageOrigin origin)
{
Debug.Assert (!(reason.Kind == DependencyKind.AlreadyMarked));
if (!processed.Contains (provider))
marked_pending.TryAdd (provider, origin); // It's OK if it already exists, one origin is enough to remember
Tracer.AddDirectDependency (provider, reason, marked: true);
}
[Obsolete ("Mark attributes with a reason instead.")]
public void Mark (CustomAttribute attribute)
{
marked_attributes.Add (attribute);
}
public void Mark (CustomAttribute attribute, in DependencyInfo reason)
{
Debug.Assert (!(reason.Kind == DependencyKind.AlreadyMarked));
marked_attributes.Add (attribute);
Tracer.AddDirectDependency (attribute, reason, marked: true);
}
public KeyValuePair<IMetadataTokenProvider, MessageOrigin>[] GetMarkedPending ()
{
return marked_pending.ToArray ();
}
public bool IsMarked (IMetadataTokenProvider provider)
{
return processed.Contains (provider) || marked_pending.ContainsKey (provider);
}
public bool IsMarked (CustomAttribute attribute)
{
return marked_attributes.Contains (attribute);
}
public void MarkIndirectlyCalledMethod (MethodDefinition method)
{
if (!context.AddReflectionAnnotations)
return;
indirectly_called.Add (method);
}
public bool HasMarkedAnyIndirectlyCalledMethods ()
{
return indirectly_called.Count != 0;
}
public bool IsIndirectlyCalled (MethodDefinition method)
{
return indirectly_called.Contains (method);
}
public void MarkReflectionUsed (IMemberDefinition member)
{
reflection_used.Add (member);
}
public bool IsReflectionUsed (IMemberDefinition method)
{
return reflection_used.Contains (method);
}
public void MarkInstantiated (TypeDefinition type)
{
marked_instantiated.Add (type);
}
public bool IsInstantiated (TypeDefinition type)
{
return marked_instantiated.Contains (type);
}
public void MarkRelevantToVariantCasting (TypeDefinition type)
{
if (type != null)
types_relevant_to_variant_casting.Add (type);
}
public bool IsRelevantToVariantCasting (TypeDefinition type)
{
return types_relevant_to_variant_casting.Contains (type);
}
public bool SetProcessed (IMetadataTokenProvider provider)
{
if (processed.Add (provider)) {
if (!marked_pending.Remove (provider))
throw new InternalErrorException ($"{provider} must be marked before it can be processed.");
return true;
}
return false;
}
public bool IsProcessed (IMetadataTokenProvider provider)
{
return processed.Contains (provider);
}
public bool MarkProcessed (IMetadataTokenProvider provider, in DependencyInfo reason)
{
Tracer.AddDirectDependency (provider, reason, marked: true);
// The item may or may not be pending.
marked_pending.Remove (provider);
return processed.Add (provider);
}
public TypeDefinition[] GetPendingPreserve ()
{
return pending_preserve.ToArray ();
}
public bool SetAppliedPreserve (TypeDefinition type, TypePreserve preserve)
{
if (!preserved_types.TryGetValue (type, out (TypePreserve preserve, bool applied) existing))
throw new InternalErrorException ($"Type {type} must have a TypePreserve before it can be applied.");
if (preserve != existing.preserve)
throw new InternalErrorException ($"Type {type} does not have {preserve}. The TypePreserve may have changed before the call to {nameof (SetAppliedPreserve)}.");
if (existing.applied) {
Debug.Assert (!pending_preserve.Contains (type));
return false;
}
preserved_types[type] = (existing.preserve, true);
pending_preserve.Remove (type);
return true;
}
public void SetPreserve (TypeDefinition type, TypePreserve preserve)
{
Debug.Assert (preserve != TypePreserve.Nothing);
if (!preserved_types.TryGetValue (type, out (TypePreserve preserve, bool applied) existing)) {
preserved_types.Add (type, (preserve, false));
if (IsProcessed (type)) {
var addedPending = pending_preserve.Add (type);
Debug.Assert (addedPending);
}
return;
}
Debug.Assert (existing.preserve != TypePreserve.Nothing);
var newPreserve = ChoosePreserveActionWhichPreservesTheMost (existing.preserve, preserve);
if (newPreserve != existing.preserve) {
if (existing.applied) {
var addedPending = pending_preserve.Add (type);
Debug.Assert (addedPending);
}
preserved_types[type] = (newPreserve, false);
}
}
public static TypePreserve ChoosePreserveActionWhichPreservesTheMost (TypePreserve leftPreserveAction, TypePreserve rightPreserveAction)
{
if (leftPreserveAction == rightPreserveAction)
return leftPreserveAction;
if (leftPreserveAction == TypePreserve.All || rightPreserveAction == TypePreserve.All)
return TypePreserve.All;
if (leftPreserveAction == TypePreserve.Nothing)
return rightPreserveAction;
if (rightPreserveAction == TypePreserve.Nothing)
return leftPreserveAction;
if ((leftPreserveAction == TypePreserve.Methods && rightPreserveAction == TypePreserve.Fields) ||
(leftPreserveAction == TypePreserve.Fields && rightPreserveAction == TypePreserve.Methods))
return TypePreserve.All;
return rightPreserveAction;
}
public bool TryGetPreserve (TypeDefinition type, out TypePreserve preserve)
{
if (preserved_types.TryGetValue (type, out (TypePreserve preserve, bool _applied) existing)) {
preserve = existing.preserve;
return true;
}
preserve = default (TypePreserve);
return false;
}
public void SetMembersPreserve (TypeDefinition type, TypePreserveMembers preserve)
{
if (preserved_type_members.TryGetValue (type, out TypePreserveMembers existing))
preserved_type_members[type] = CombineMembers (existing, preserve);
else
preserved_type_members.Add (type, preserve);
}
static TypePreserveMembers CombineMembers (TypePreserveMembers left, TypePreserveMembers right)
{
return left | right;
}
public void SetMembersPreserve (ExportedType type, TypePreserveMembers preserve)
{
if (preserved_exportedtype_members.TryGetValue (type, out TypePreserveMembers existing))
preserved_exportedtype_members[type] = CombineMembers (existing, preserve);
else
preserved_exportedtype_members.Add (type, preserve);
}
public bool TryGetPreservedMembers (TypeDefinition type, out TypePreserveMembers preserve)
{
return preserved_type_members.TryGetValue (type, out preserve);
}
public bool TryGetPreservedMembers (ExportedType type, out TypePreserveMembers preserve)
{
return preserved_exportedtype_members.TryGetValue (type, out preserve);
}
public void SetRootAssembly (AssemblyDefinition assembly)
{
assemblies_with_root_all_members.Add (assembly);
}
public bool IsRootAssembly (AssemblyDefinition assembly)
{
return assemblies_with_root_all_members.Contains (assembly);
}
public bool TryGetMethodStubValue (MethodDefinition method, out object? value)
{
return MemberActions.TryGetMethodStubValue (method, out value);
}
public bool TryGetFieldUserValue (FieldDefinition field, out object? value)
{
return MemberActions.TryGetFieldUserValue (field, out value);
}
public HashSet<EmbeddedResource>? GetResourcesToRemove (AssemblyDefinition assembly)
{
if (resources_to_remove.TryGetValue (assembly, out HashSet<EmbeddedResource>? resources))
return resources;
return null;
}
public void AddResourceToRemove (AssemblyDefinition assembly, EmbeddedResource resource)
{
if (!resources_to_remove.TryGetValue (assembly, out HashSet<EmbeddedResource>? resources))
resources = resources_to_remove[assembly] = new HashSet<EmbeddedResource> ();
resources.Add (resource);
}
public void SetPublic (IMetadataTokenProvider provider)
{
public_api.Add (provider);
}
public bool IsPublic (IMetadataTokenProvider provider)
{
return public_api.Contains (provider);
}
/// <summary>
/// Returns a list of all known methods that override <paramref name="method"/>.
/// The list may be incomplete if other overrides exist in assemblies that haven't been processed by TypeMapInfo yet
/// </summary>
public IEnumerable<OverrideInformation>? GetOverrides (MethodDefinition method)
{
return TypeMapInfo.GetOverrides (method);
}
/// <summary>
/// Returns a list of all default interface methods that implement <paramref name="method"/> for a type.
/// ImplementingType is the type that implements the interface,
/// InterfaceImpl is the <see cref="InterfaceImplementation" /> for the interface <paramref name="method" /> is declared on, and
/// DefaultInterfaceMethod is the method that implements <paramref name="method"/>.
/// </summary>
/// <param name="method">The interface method to find default implementations for</param>
public IEnumerable<OverrideInformation>? GetDefaultInterfaceImplementations (MethodDefinition method)
{
return TypeMapInfo.GetDefaultInterfaceImplementations (method);
}
/// <summary>
/// Returns all base methods that <paramref name="method"/> overrides.
/// This includes methods on <paramref name="method"/>'s declaring type's base type (but not methods higher up in the type hierarchy),
/// methods on an interface that <paramref name="method"/>'s declaring type implements,
/// and methods an interface implemented by a derived type of <paramref name="method"/>'s declaring type if the derived type uses <paramref name="method"/> as the implementing method.
/// The list may be incomplete if there are derived types in assemblies that havent been processed yet that use <paramref name="method"/> to implement an interface.
/// </summary>
public List<OverrideInformation>? GetBaseMethods (MethodDefinition method)
{
return TypeMapInfo.GetBaseMethods (method);
}
public List<MethodDefinition>? GetPreservedMethods (TypeDefinition type)
{
return GetPreservedMethods (type as IMemberDefinition);
}
public bool ClearPreservedMethods (TypeDefinition type)
{
return preserved_methods.Remove (type);
}
public void AddPreservedMethod (TypeDefinition type, MethodDefinition method)
{
AddPreservedMethod (type as IMemberDefinition, method);
}
public List<MethodDefinition>? GetPreservedMethods (MethodDefinition method)
{
return GetPreservedMethods (method as IMemberDefinition);
}
public bool ClearPreservedMethods (MethodDefinition key)
{
return preserved_methods.Remove (key);
}
public void AddPreservedMethod (MethodDefinition key, MethodDefinition method)
{
AddPreservedMethod (key as IMemberDefinition, method);
}
List<MethodDefinition>? GetPreservedMethods (IMemberDefinition definition)
{
if (preserved_methods.TryGetValue (definition, out List<MethodDefinition>? preserved))
return preserved;
return null;
}
void AddPreservedMethod (IMemberDefinition definition, MethodDefinition method)
{
if (IsMarked (definition)) {
Mark (method, new DependencyInfo (DependencyKind.PreservedMethod, definition), new MessageOrigin (definition));
Debug.Assert (GetPreservedMethods (definition) == null);
return;
}
var methods = GetPreservedMethods (definition);
if (methods == null) {
methods = new List<MethodDefinition> ();
preserved_methods[definition] = methods;
}
methods.Add (method);
}
public void AddSymbolReader (AssemblyDefinition assembly, ISymbolReader symbolReader)
{
symbol_readers[assembly] = symbolReader;
}
public void CloseSymbolReader (AssemblyDefinition assembly)
{
if (!symbol_readers.TryGetValue (assembly, out ISymbolReader? symbolReader))
return;
symbol_readers.Remove (assembly);
symbolReader.Dispose ();
}
public object? GetCustomAnnotation (object key, IMetadataTokenProvider item)
{
if (!custom_annotations.TryGetValue (key, out Dictionary<IMetadataTokenProvider, object>? slots))
return null;
if (!slots.TryGetValue (item, out object? value))
return null;
return value;
}
public void SetCustomAnnotation (object key, IMetadataTokenProvider item, object value)
{
if (!custom_annotations.TryGetValue (key, out Dictionary<IMetadataTokenProvider, object>? slots)) {
slots = new Dictionary<IMetadataTokenProvider, object> ();
custom_annotations.Add (key, slots);
}
slots[item] = value;
}
public bool HasPreservedStaticCtor (TypeDefinition type)
{
return marked_types_with_cctor.Contains (type);
}
public bool SetPreservedStaticCtor (TypeDefinition type)
{
return marked_types_with_cctor.Add (type);
}
public bool HasLinkerAttribute<T> (IMemberDefinition member) where T : Attribute
{
// Avoid setting up and inserting LinkerAttributesInformation for members without attributes.
if (!context.CustomAttributes.HasAny (member))
return false;
if (!linker_attributes.TryGetValue (member, out var linkerAttributeInformation)) {
linkerAttributeInformation = LinkerAttributesInformation.Create (context, member);
linker_attributes.Add (member, linkerAttributeInformation);
}
return linkerAttributeInformation.HasAttribute<T> ();
}
public IEnumerable<T> GetLinkerAttributes<T> (IMemberDefinition member) where T : Attribute
{
// Avoid setting up and inserting LinkerAttributesInformation for members without attributes.
if (!context.CustomAttributes.HasAny (member))
return Enumerable.Empty<T> ();
if (!linker_attributes.TryGetValue (member, out var linkerAttributeInformation)) {
linkerAttributeInformation = LinkerAttributesInformation.Create (context, member);
linker_attributes.Add (member, linkerAttributeInformation);
}
return linkerAttributeInformation.GetAttributes<T> ();
}
public bool TryGetLinkerAttribute<T> (IMemberDefinition member, [NotNullWhen (returnValue: true)] out T? attribute) where T : Attribute
{
var attributes = GetLinkerAttributes<T> (member);
// This should only be called for attribute types which don't allow multiple attributes.
attribute = attributes.SingleOrDefault ();
return attribute != null;
}
/// <summary>
/// Determines if method is within a declared RUC scope - this typically means that trim analysis
/// warnings should be suppressed in such a method.
/// </summary>
/// <remarks>Unlike <see cref="DoesMethodRequireUnreferencedCode(IMemberDefinition, out RequiresUnreferencedCodeAttribute?)"/>
/// if a declaring type has RUC, all methods in that type are considered "in scope" of that RUC. So this includes also
/// instance methods (not just statics and .ctors).</remarks>
internal bool IsInRequiresUnreferencedCodeScope (MethodDefinition method, [NotNullWhen (true)] out RequiresUnreferencedCodeAttribute? attribute)
{
if (TryGetLinkerAttribute (method, out attribute) && !method.IsStaticConstructor ())
return true;
if (method.DeclaringType is not null && TryGetLinkerAttribute (method.DeclaringType, out attribute))
return true;
attribute = null;
return false;
}
internal bool ShouldSuppressAnalysisWarningsForRequiresUnreferencedCode (ICustomAttributeProvider? originMember, [NotNullWhen (true)] out RequiresUnreferencedCodeAttribute? attribute)
{
attribute = null;
// Check if the current scope method has RequiresUnreferencedCode on it
// since that attribute automatically suppresses all trim analysis warnings.
// Check both the immediate origin method as well as suppression context method
// since that will be different for compiler generated code.
if (originMember is MethodDefinition &&
IsInRequiresUnreferencedCodeScope ((MethodDefinition) originMember, out attribute))
return true;
if (originMember is FieldDefinition field)
return DoesFieldRequireUnreferencedCode (field, out attribute);
if (originMember is not IMemberDefinition member)
return false;
MethodDefinition? owningMethod;
while (context.CompilerGeneratedState.TryGetOwningMethodForCompilerGeneratedMember (member, out owningMethod)) {
Debug.Assert (owningMethod != member);
if (IsInRequiresUnreferencedCodeScope (owningMethod, out attribute))
return true;
member = owningMethod;
}
return false;
}
/// <summary>
/// Determines if a method requires unreferenced code (and thus any usage of such method should be warned about).
/// </summary>
/// <remarks>Unlike <see cref="IsInRequiresUnreferencedCodeScope(MethodDefinition)"/> only static methods
/// and .ctors are reported as requiring unreferenced code when the declaring type has RUC on it.</remarks>
internal bool DoesMethodRequireUnreferencedCode (MethodDefinition originalMethod, [NotNullWhen (returnValue: true)] out RequiresUnreferencedCodeAttribute? attribute)
{
MethodDefinition? method = originalMethod;
do {
if (!method.IsStaticConstructor () && TryGetLinkerAttribute (method, out attribute))
return true;
if ((method.IsStatic || method.IsConstructor) && method.DeclaringType is not null &&
TryGetLinkerAttribute (method.DeclaringType, out attribute))
return true;
} while (context.CompilerGeneratedState.TryGetOwningMethodForCompilerGeneratedMember (method, out method));
attribute = null;
return false;
}
internal bool DoesFieldRequireUnreferencedCode (FieldDefinition field, [NotNullWhen (returnValue: true)] out RequiresUnreferencedCodeAttribute? attribute)
{
if (!field.IsStatic || field.DeclaringType is null) {
attribute = null;
return false;
}
return TryGetLinkerAttribute (field.DeclaringType, out attribute);
}
/// <Summary>
/// Adds a virtual method to the queue if it is annotated and must have matching annotations on its bases and overrides. It does not check if the method is marked before producing a warning about mismatched annotations.
/// </summary>
public void EnqueueVirtualMethod (MethodDefinition method)
{
if (!method.IsVirtual)
return;
// Implementations of static interface methods are not virtual and won't reach here
// We'll search through the implementations of static interface methods to find if any need to be enqueued
if (method.IsStatic) {
Debug.Assert (method.DeclaringType.IsInterface);
var overrides = GetOverrides (method);
if (overrides is not null) {
foreach (var @override in overrides) {
if (FlowAnnotations.RequiresVirtualMethodDataFlowAnalysis (@override.Override) || HasLinkerAttribute<RequiresUnreferencedCodeAttribute> (@override.Override))
VirtualMethodsWithAnnotationsToValidate.Add (@override.Override);
}
}
}
if (FlowAnnotations.RequiresVirtualMethodDataFlowAnalysis (method) || HasLinkerAttribute<RequiresUnreferencedCodeAttribute> (method))
VirtualMethodsWithAnnotationsToValidate.Add (method);
}
internal List<(TypeReference InterfaceType, List<InterfaceImplementation> ImplementationChain)>? GetRecursiveInterfaces (TypeDefinition type)
{
return TypeMapInfo.GetRecursiveInterfaces (type);
}
}
}
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