[tuner] handle the case with multiple "preserve" attributes

[mono-project.git] / mcs / tests / gtest-563.cs

using System;

struct S
{
}

class C<U>
{
        static void Foo<T> (T value) where T : U
        {
        }

        public static void Test (S? s)
        {
                C<S?>.Foo (s);
                C<ValueType>.Foo (s);
                C<object>.Foo (s);
        }
}

class M
{
        public static void Main ()
        {
                C<int>.Test (null);
        }
}