re PR c++/14250 (switch() does not seem to see operator int() in template class)

	PR c++/14250
	* cvt.c (build_expr_type_conversion): Type must be complete before
	looking up for conversions.

From-SVN: r78293

gcc/cp/ChangeLog

 2004-02-23  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
 
+	PR c++/14250
+	* cvt.c (build_expr_type_conversion): Type must be complete before
+	looking up for conversions.
+
+2004-02-23  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
 	PR c++/14143
 	* name-lookup.c	(arg_assoc_class): Don't look into template 
 	arguments if it is not a primary template.

gcc/cp/cvt.c

@@ -1034,8 +1034,9 @@ build_expr_type_conversion (int desires, tree expr, bool complain)
 
   /* The code for conversions from class type is currently only used for
      delete expressions.  Other expressions are handled by build_new_op.  */
-
-  if (! TYPE_HAS_CONVERSION (basetype))
+  if (!complete_type_or_else (basetype, expr))
+    return error_mark_node;
+  if (!TYPE_HAS_CONVERSION (basetype))
     return NULL_TREE;
 
   for (conv = lookup_conversions (basetype); conv; conv = TREE_CHAIN (conv))