Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/tests/gtest-lambda-37.cs

@@ -0,0 +1,38 @@
+using System;
+
+public class MainClass 
+{
+	static long? X<T> (T a1, Func<T, T?> a2) where T : struct
+	{
+		return 0;
+	}
+
+	static int? X<T> (T a1, Func<T, int?> a2)
+	{
+		return 0;
+	}
+
+	static double? X<T> (T a1, Func<T, double?> a2)
+	{
+		return null;
+	}
+
+	public static void Main ()
+	{
+		int? sum = X<int> (1, i => {
+			if (i > 0)
+				return i;
+
+			return null;
+		});
+
+
+		int? sum2 = X (1, i => {
+			if (i > 0)
+				return i;
+
+			return null;
+		});
+
+	}
+}