Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/gtest-061.cs

@@ -0,0 +1,32 @@
+using System;
+
+public delegate B Test<A,B> (A a);
+
+public class Foo<T>
+{
+	T t;
+
+	public Foo (T t)
+	{
+		this.t = t;
+	}
+
+	public U Method<U> (Test<T,U> test)
+	{
+		return test (t);
+	}
+}
+
+class X
+{
+	public static void Main ()
+	{
+		Test<double,int> test = new Test<double,int> (Math.Sign);
+
+		Foo<double> foo = new Foo<double> (Math.PI);
+		Console.WriteLine (foo.Method<int> (test));
+
+		string s = foo.Method<string> (delegate (double d) { return "s" + d; });
+		Console.WriteLine (s);
+	}
+}