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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.
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Threading.Tasks;
using Mono.Linker.Tests.Cases.Expectations.Assertions;
using Mono.Linker.Tests.Cases.Expectations.Helpers;
namespace Mono.Linker.Tests.Cases.RequiresCapability
{
[SkipKeptItemsValidation]
[ExpectedNoWarnings]
public class ReflectionAccessFromCompilerGeneratedCode
{
public static void Main ()
{
ReflectionAccessFromStateMachine.Test ();
ReflectionAccessFromLocalFunction.Test ();
ReflectionAccessFromLambda.Test ();
}
class ReflectionAccessFromStateMachine
{
[ExpectedWarning ("IL2026", "--TypeWithMethodWithRequires.MethodWithRequires--", CompilerGeneratedCode = true,
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2026", "--MethodWithLocalFunctionWithRUC.LocalFunction--", CompilerGeneratedCode = true,
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2118", nameof (TypeWithMethodWithRequires.MethodWithLocalFunctionCallsRUC), "LocalFunction", CompilerGeneratedCode = true,
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2111", nameof (TypeWithMethodWithRequires.MethodWithAnnotations), CompilerGeneratedCode = true,
ProducedBy = ProducedBy.Trimmer)]
static IEnumerable<int> TestIterator ()
{
typeof (TypeWithMethodWithRequires).RequiresAll ();
yield return 0;
}
[RequiresUnreferencedCode ("--TestIteratorWithRUC--")]
static IEnumerable<int> TestIteratorWithRUC ()
{
typeof (TypeWithMethodWithRequires).RequiresAll ();
yield return 0;
}
[ExpectedWarning ("IL2026", "--TypeWithMethodWithRequires.MethodWithRequires--", CompilerGeneratedCode = true,
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2026", "--MethodWithLocalFunctionWithRUC.LocalFunction--", CompilerGeneratedCode = true,
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2118", nameof (TypeWithMethodWithRequires.MethodWithLocalFunctionCallsRUC), "LocalFunction", CompilerGeneratedCode = true,
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2111", nameof (TypeWithMethodWithRequires.MethodWithAnnotations), CompilerGeneratedCode = true,
ProducedBy = ProducedBy.Trimmer)]
static async void TestAsync ()
{
typeof (TypeWithMethodWithRequires).RequiresAll ();
await MethodAsync ();
}
[RequiresUnreferencedCode ("--TestAsyncWithRUC--")]
static async void TestAsyncWithRUC ()
{
typeof (TypeWithMethodWithRequires).RequiresAll ();
await MethodAsync ();
}
[ExpectedWarning ("IL2026", "--TestIteratorWithRUC--")]
[ExpectedWarning ("IL2026", "--TestAsyncWithRUC--")]
public static void Test ()
{
TestIterator ();
TestIteratorWithRUC ();
TestAsync ();
TestAsyncWithRUC ();
}
}
class ReflectionAccessFromLocalFunction
{
static void TestLocalFunction ()
{
[ExpectedWarning ("IL2026", "--TypeWithMethodWithRequires.MethodWithRequires--",
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2026", "--MethodWithLocalFunctionWithRUC.LocalFunction--",
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2118", nameof (TypeWithMethodWithRequires.MethodWithLocalFunctionCallsRUC), "LocalFunction",
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2111", nameof (TypeWithMethodWithRequires.MethodWithAnnotations),
ProducedBy = ProducedBy.Trimmer)]
void LocalFunction ()
{
typeof (TypeWithMethodWithRequires).RequiresAll ();
}
LocalFunction ();
}
[ExpectedWarning ("IL2026", "--LocalFunction--")]
static void TestLocalFunctionWithRUC ()
{
[RequiresUnreferencedCode ("--LocalFunction--")]
void LocalFunction ()
{
typeof (TypeWithMethodWithRequires).RequiresAll ();
}
LocalFunction ();
}
[RequiresUnreferencedCode ("--TestLocalFunctionInMethodWithRUC--")]
static void TestLocalFunctionInMethodWithRUC ()
{
void LocalFunction ()
{
typeof (TypeWithMethodWithRequires).RequiresAll ();
}
LocalFunction ();
}
[ExpectedWarning ("IL2026", "--TestLocalFunctionInMethodWithRUC--")]
public static void Test ()
{
TestLocalFunction ();
TestLocalFunctionWithRUC ();
TestLocalFunctionInMethodWithRUC ();
}
}
class ReflectionAccessFromLambda
{
static void TestLambda ()
{
var lambda =
[ExpectedWarning ("IL2026", "--TypeWithMethodWithRequires.MethodWithRequires--",
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2026", "--MethodWithLocalFunctionWithRUC.LocalFunction--",
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2118", nameof (TypeWithMethodWithRequires.MethodWithLocalFunctionCallsRUC), "LocalFunction",
ProducedBy = ProducedBy.Trimmer)]
[ExpectedWarning ("IL2111", nameof (TypeWithMethodWithRequires.MethodWithAnnotations),
ProducedBy = ProducedBy.Trimmer)]
() => {
typeof (TypeWithMethodWithRequires).RequiresAll ();
};
lambda ();
}
[ExpectedWarning ("IL2026", "--TestLambdaInMethodWithRUC--")]
static void TestLambdaWithRUC ()
{
var lambda =
[RequiresUnreferencedCode ("--TestLambdaInMethodWithRUC--")]
() => {
typeof (TypeWithMethodWithRequires).RequiresAll ();
};
lambda ();
}
[RequiresUnreferencedCode ("--TestLambdaInMethodWithRUC--")]
static void TestLambdaInMethodWithRUC ()
{
var lambda =
() => {
typeof (TypeWithMethodWithRequires).RequiresAll ();
};
lambda ();
}
[ExpectedWarning ("IL2026", "--TestLambdaInMethodWithRUC--")]
public static void Test ()
{
TestLambda ();
TestLambdaWithRUC ();
TestLambdaInMethodWithRUC ();
}
}
static async Task<int> MethodAsync ()
{
return await Task.FromResult (0);
}
class TypeWithMethodWithRequires
{
[RequiresUnreferencedCode ("--TypeWithMethodWithRequires.MethodWithRequires--")]
[RequiresAssemblyFiles ("--TypeWithMethodWithRequires.MethodWithRequires--")]
[RequiresDynamicCode ("--TypeWithMethodWithRequires.MethodWithRequires--")]
public static void MethodWithRequires ()
{
}
public static void MethodWithAnnotations ([DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.All)] Type t) { }
[ExpectedWarning ("IL2026", "--MethodWithLocalFunctionWithRUC.LocalFunction--")]
public static void MethodWithLocalFunctionWithRUC ()
{
[RequiresUnreferencedCode ("--MethodWithLocalFunctionWithRUC.LocalFunction--")]
void LocalFunction ()
{ }
LocalFunction ();
}
public static void MethodWithLocalFunctionCallsRUC ()
{
[ExpectedWarning ("IL2026", "--MethodWithRUC--")]
void LocalFunction () => MethodWithRUC ();
LocalFunction ();
}
}
[RequiresUnreferencedCode ("--MethodWithRUC--")]
static void MethodWithRUC () { }
}
}
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