[mcs] Add new test

1 files changed, 37 insertions, 0 deletions

diff --git a/mcs/tests/gtest-636.cs b/mcs/tests/gtest-636.cs
new file mode 100644
index 00000000000..9c44fdf69a9
--- /dev/null
+++ b/mcs/tests/gtest-636.cs
@@ -0,0 +1,37 @@
+using System;
+
+class MainClass
+{
+	public static int Main ()
+	{
+		var res = XX () | YY();
+		if (!res.Value)
+			return 1;
+
+		if (xx != 1)
+			return 2;
+
+		if (yy != 1)
+			return 2;
+
+		return 0;
+	}
+
+	static int xx;
+	static bool XX ()
+	{
+		++xx;
+		Console.WriteLine ("XX");
+		return true;
+	}	
+
+	static int yy;
+	static bool? YY ()
+	{
+		if (xx == 1)
+			++yy;
+			
+		Console.WriteLine ("YY");
+		return true;
+	}	
+}