Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-variance-13.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+
+interface I<in T>
+{
+}
+
+class A
+{
+	static void Foo<T> (T a, IList<T> c)
+	{
+	}
+	
+	public static void Test ()
+	{
+		Foo ("aaaa", new object[0]);
+	}
+}
+
+class B
+{
+	static void Foo<T> (T a, I<T> c)
+	{
+	}
+
+	static void Test<U> (U u, I<U> x)
+	{
+		Foo (u, x);
+	}
+}
+
+class M
+{
+	public static int Main ()
+	{
+		return 0;
+	}
+}