$NetBSD: patch-ab,v 1.1 1998/11/25 23:59:18 tron Exp $

--- src/pt-exp.h.orig	Tue Nov 19 05:32:50 1996
+++ src/pt-exp.h	Sun Nov 22 21:33:43 1998
@@ -253,7 +253,7 @@
       or
     };
 
-  tree_boolean_expression (int l = -1, int c = -1, type t)
+  tree_boolean_expression (int l = -1, int c = -1, type t = unknown)
     : tree_binary_expression (l, c), etype (t) { }
 
   tree_boolean_expression (tree_expression *a, tree_expression *b,