From b6ab7deb63d3e3e22ecd4d6c70c6249db2ba558c Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sat, 19 May 2007 02:58:38 +0000
Subject:  Completely revised the way XPath expressions are calculated.

---
 src/utils.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/utils.h')

diff --git a/src/utils.h b/src/utils.h
index 7bc90fb6..cf1cd1d0 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -521,6 +521,11 @@ inline void throw_unexpected_error(char, char) {
 
 namespace ledger {
 
+template <typename T, typename U>
+inline T& downcast(U& object) {
+  return *polymorphic_downcast<T *>(&object);
+}
+
 path resolve_path(const path& pathname);
 
 #ifdef HAVE_REALPATH
-- 
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