Add generic.cs

svn path=/trunk/mcs/; revision=16446

1 files changed, 56 insertions, 0 deletions

diff --git a/mcs/mcs/generic.cs b/mcs/mcs/generic.cs
new file mode 100644
index 00000000000..4e66eb6cc66
--- /dev/null
+++ b/mcs/mcs/generic.cs
@@ -0,0 +1,56 @@
+//
+// generic.cs: Support classes for generics
+//
+// Author:
+//   Miguel de Icaza (miguel@ximian.com)
+//
+// (C) 2003 Ximian, Inc.
+//
+using System;
+using System.Collections;
+
+namespace Mono.CSharp {
+
+	//
+	// Tracks the constraints for a type parameter
+	//
+	class Constraints {
+		string type_parameter;
+		ArrayList constraints;
+		
+		//
+		// type_parameter is the identifier, constraints is an arraylist of
+		// Expressions (with types) or `true' for the constructor constraint.
+		// 
+		public Constraints (string type_parameter, ArrayList constraints)
+		{
+			this.type_parameter = type_parameter;
+			this.constraints = constraints;
+		}
+	}
+
+	//
+	// This type represents a generic type parameter reference.
+	//
+	// These expressions are born in a fully resolved state.
+	//
+	public class TypeParameterExpr : TypeExpr {
+		string type_parameter;
+		
+		public TypeParameterExpr (string type_parameter, Location l)
+			: base (typeof (object), l)
+		{
+			this.type_parameter = type_parameter;
+		}
+
+		public override string ToString ()
+		{
+			return "TypeParameter[" + type_parameter + "]";
+		}
+
+		public void Error_CannotUseAsUnmanagedType (Location loc)
+		{
+			Report.Error (-203, loc, "Can not use type parameter as unamanged type");
+		}
+	}
+}