--- a/dmd/Declaration.d	Sun Aug 29 14:39:08 2010 +0100
+++ b/dmd/Declaration.d	Mon Aug 30 03:57:51 2010 +0200
@@ -2,9 +2,11 @@
 
 import dmd.Dsymbol;
 import dmd.Type;
+import dmd.TypedefDeclaration;
 import dmd.PROT;
 import dmd.LINK;
 import dmd.Identifier;
+import dmd.Json;
 import dmd.Scope;
 import dmd.Loc;
 import dmd.STC;
@@ -173,6 +175,32 @@
 		assert(false);
 	}
 	
+    override void toJsonBuffer(OutBuffer buf)
+    {
+		//writef("Declaration.toJsonBuffer()\n");
+		buf.writestring("{\n");
+	
+		JsonProperty(buf, Pname, toChars());
+		JsonProperty(buf, Pkind, kind());
+		if (type)
+			JsonProperty(buf, Ptype, type.toChars());
+	
+		if (comment)
+			JsonProperty(buf, Pcomment, comment);
+	
+		if (loc.linnum)
+			JsonProperty(buf, Pline, loc.linnum);
+	
+		TypedefDeclaration td = isTypedefDeclaration();
+		if (td)
+		{
+			JsonProperty(buf, "base", td.basetype.toChars());
+		}
+	
+		JsonRemoveComma(buf);
+		buf.writestring("}\n");
+    }
+
     override void toDocBuffer(OutBuffer buf)
 	{
 		assert(false);