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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.
// See the LICENSE file in the project root for more information.
//
//
// This test represents a case where csc.exe puts a base/peer ctor callsite outside of the
// first block of the derived ctor.
//
// Specifically covers: "Use of ?? in a generic peer ctor argument expression"
//
using System;
using System.Runtime.CompilerServices;
namespace Test
{
static class App
{
static int Main()
{
new DerivedClass<int>("NotNull");
new DerivedClass<int>(null);
return 100;
}
}
public class BaseClass
{
[MethodImpl(MethodImplOptions.NoInlining)]
public BaseClass(string arg) { Console.Write("BaseClass::.ctor -- `{0}'\r\n", arg); return; }
}
public class DerivedClass<T> : BaseClass
{
[MethodImpl(MethodImplOptions.NoInlining)]
public DerivedClass(string selector) : this(selector ?? "NeededToFallBack", 0) { }
[MethodImpl(MethodImplOptions.NoInlining)]
private DerivedClass(string arg, int marker) : base(arg) { }
}
}
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