New tests.

svn path=/trunk/mcs/; revision=100448

1 files changed, 105 insertions, 0 deletions

diff --git a/mcs/tests/gtest-383.cs b/mcs/tests/gtest-383.cs
new file mode 100644
index 00000000000..0f73b5e429d
--- /dev/null
+++ b/mcs/tests/gtest-383.cs
@@ -0,0 +1,105 @@
+using System;
+
+struct MyTypeA
+{
+	short b;
+
+	public MyTypeA (short b)
+	{
+		this.b = b;
+	}
+
+	public static MyTypeA operator + (MyTypeA a, MyTypeA b)
+	{
+		throw new NotSupportedException ();
+	}
+	
+	public static bool operator == (MyTypeA a, MyTypeA b)
+	{
+		return true;
+	}
+	
+	public static bool operator != (MyTypeA a, MyTypeA b)
+	{
+		throw new NotSupportedException ();
+	}
+	
+	public static bool operator > (MyTypeA a, MyTypeA b)
+	{
+		throw new NotSupportedException ();
+	}
+
+	public static bool operator < (MyTypeA a, MyTypeA b)
+	{
+		throw new NotSupportedException ();
+	}
+}
+
+struct MyTypeB
+{
+	short b;
+
+	public MyTypeB (short b)
+	{
+		this.b = b;
+	}
+
+	public static MyTypeB operator + (MyTypeB a, MyTypeB b)
+	{
+		return a;
+	}
+	
+	public static bool operator == (MyTypeB a, MyTypeB b)
+	{
+		return true;
+	}
+	
+	public static bool operator != (MyTypeB a, MyTypeB b)
+	{
+		return false;
+	}
+	
+	public static bool operator > (MyTypeB a, MyTypeB b)
+	{
+		return false;
+	}
+
+	public static bool operator < (MyTypeB a, MyTypeB b)
+	{
+		return true;
+	}
+	
+	public static MyTypeB operator & (MyTypeB a, MyTypeB b)
+	{
+		return a;
+	}
+}
+
+class C
+{
+	static int Main ()
+	{
+		MyTypeA? mt = null;
+		mt = null + mt;
+		
+		MyTypeA? mt2 = null;
+		mt2 = mt2 + null;
+		bool b = mt2 > null;
+		bool x = mt2 == null;
+		
+		MyTypeB? bt = null;
+		bt = bt + bt;
+		if (bt != null)
+			return 2;
+			
+		MyTypeB? b2 = null;
+		bool bb = b2 == b2;
+		if (!bb)
+			return 3;
+		
+		MyTypeB? b3 = null;
+		b3 = b3 & b3;
+		return 0;
+	}
+}
+