use booost::unordered_map to store bitmap containers

1 files changed, 8 insertions, 0 deletions

diff --git a/moses/Util.h b/moses/Util.h
index cc0f7314b..a642ba2b5 100644
--- a/moses/Util.h
+++ b/moses/Util.h
@@ -541,6 +541,14 @@ template<typename T>
 class UnorderedComparer
 {
 public:
+  size_t operator()(const T& obj) const {
+	return obj.hash();
+  }
+
+  bool operator()(const T& a, const T& b) const {
+	return a == b;
+  }
+
   size_t operator()(const T* obj) const {
     return obj->hash();
   }