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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Diagnostics.CodeAnalysis;
using System.Reflection;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
using Mono.Linker.Tests.Cases.Expectations.Metadata;
namespace Mono.Linker.Tests.Cases.Reflection
{
[ExpectedNoWarnings]
public class NestedTypesUsedViaReflection
{
public static void Main ()
{
TestGetNestedTypes ();
TestByBindingFlags ();
TestByUnknownBindingFlags (BindingFlags.Public);
TestNullType ();
TestNoValue ();
TestDataFlowType ();
TestDataFlowWithAnnotation (typeof (MyType));
TestIgnoreCaseBindingFlags ();
TestUnsupportedBindingFlags ();
}
[Kept]
public static class NestedType { }
[Kept]
static void TestGetNestedTypes ()
{
_ = typeof (NestedTypesUsedViaReflection).GetNestedType (nameof (NestedType));
}
static class PrivateUnreferencedNestedType { }
[Kept]
public static class PublicNestedType { }
private static class PrivateNestedType { }
protected static class ProtectedNestedType { }
[Kept]
static void TestByBindingFlags ()
{
_ = typeof (NestedTypesUsedViaReflection).GetNestedTypes (BindingFlags.Public);
}
[Kept]
static void TestByUnknownBindingFlags (BindingFlags bindingFlags)
{
// Since the binding flags are not known linker should mark all nested types on the type
_ = typeof (UnknownBindingFlags).GetNestedTypes (bindingFlags);
}
[Kept]
static void TestNullType ()
{
Type type = null;
_ = type.GetNestedTypes (BindingFlags.Public);
}
[Kept]
static void TestNoValue ()
{
Type t = null;
Type noValue = Type.GetTypeFromHandle (t.TypeHandle);
_ = noValue.GetNestedTypes (BindingFlags.Public);
}
[Kept]
static Type FindType ()
{
return null;
}
[ExpectedWarning ("IL2075", "FindType", "GetNestedTypes")]
[Kept]
static void TestDataFlowType ()
{
Type type = FindType ();
_ = type.GetNestedTypes (BindingFlags.Public);
}
[Kept]
private static void TestDataFlowWithAnnotation ([KeptAttributeAttribute (typeof (DynamicallyAccessedMembersAttribute))][DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicNestedTypes)] Type type)
{
_ = type.GetNestedTypes (BindingFlags.Public | BindingFlags.Static);
}
[Kept]
static void TestIgnoreCaseBindingFlags ()
{
_ = typeof (IgnoreCaseClass).GetNestedTypes (BindingFlags.IgnoreCase | BindingFlags.Public);
}
[Kept]
static void TestUnsupportedBindingFlags ()
{
_ = typeof (SuppressChangeTypeClass).GetNestedTypes (BindingFlags.SuppressChangeType);
}
[Kept]
private class UnknownBindingFlags
{
[Kept]
public static class PublicNestedType { }
[Kept]
private static class PrivateNestedType { }
}
[Kept]
private class MyType
{
[Kept]
public static class publicNestedType { }
private static class privateNestedType { }
}
[Kept]
private class IgnoreCaseClass
{
[Kept]
public static class IgnoreCasePublicNestedType { }
[Kept]
private static class MarkedDueToIgnoreCase { }
}
[Kept]
private class SuppressChangeTypeClass
{
[Kept]
public static class SuppressChangeTypeNestedType { }
[Kept]
private static class MarkedDueToSuppressChangeType { }
}
}
}
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