--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dmd/TypeInfoTypedefDeclaration.d	Sat Oct 24 08:42:06 2009 +0400
@@ -0,0 +1,65 @@
+module dmd.TypeInfoTypedefDeclaration;
+
+import dmd.Type;
+import dmd.TypeInfoDeclaration;
+import dmd.TypedefDeclaration;
+import dmd.TypeTypedef;
+import dmd.TY;
+import dmd.Loc;
+import dmd.backend.dt_t;
+import dmd.backend.TYM;
+import dmd.backend.Util;
+
+import std.string;
+
+class TypeInfoTypedefDeclaration : TypeInfoDeclaration
+{
+	this(Type tinfo)
+	{
+		super(tinfo, 0);
+	}
+
+	void toDt(dt_t** pdt)
+	{
+		//printf("TypeInfoTypedefDeclaration.toDt() %s\n", toChars());
+
+		dtxoff(pdt, Type.typeinfotypedef.toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfo_Typedef
+		dtdword(pdt, 0);			    // monitor
+
+		assert(tinfo.ty == Ttypedef);
+
+		TypeTypedef tc = cast(TypeTypedef)tinfo;
+		TypedefDeclaration sd = tc.sym;
+		//printf("basetype = %s\n", sd.basetype.toChars());
+
+		/* Put out:
+		 *	TypeInfo base;
+		 *	char[] name;
+		 *	void[] m_init;
+		 */
+
+		sd.basetype = sd.basetype.merge();
+		sd.basetype.getTypeInfo(null);		// generate vtinfo
+		assert(sd.basetype.vtinfo);
+		dtxoff(pdt, sd.basetype.vtinfo.toSymbol(), 0, TYnptr);	// TypeInfo for basetype
+
+		string name = sd.toPrettyChars();
+		size_t namelen = name.length;
+		dtdword(pdt, namelen);
+		dtabytes(pdt, TYnptr, 0, namelen + 1, toStringz(name));
+
+		// void[] init;
+		if (tinfo.isZeroInit(Loc(0)) || !sd.init)
+		{	
+			// 0 initializer, or the same as the base type
+			dtdword(pdt, 0);	// init.length
+			dtdword(pdt, 0);	// init.ptr
+		}
+		else
+		{
+			dtdword(pdt, cast(int)sd.type.size());	// init.length
+			dtxoff(pdt, sd.toInitializer(), 0, TYnptr);	// init.ptr
+		}
+	}
+}
+