Mark ImmutableMap::remove/add() const.

[oota-llvm.git] / include / llvm / ADT / PriorityQueue.h

diff --git a/include/llvm/ADT/PriorityQueue.h b/include/llvm/ADT/PriorityQueue.h
index f10bb6c7afa85a842511b923defc1b5014c13dcc..bf8a687081638fdbdc7daa535751ccae1bf1928a 100644 (file)
--- a/include/llvm/ADT/PriorityQueue.h
+++ b/include/llvm/ADT/PriorityQueue.h
@@ -14,13 +14,14 @@
 #ifndef LLVM_ADT_PRIORITY_QUEUE_H
 #define LLVM_ADT_PRIORITY_QUEUE_H
 
+#include <algorithm>
 #include <queue>
 
 namespace llvm {
 
 /// PriorityQueue - This class behaves like std::priority_queue and
 /// provides a few additional convenience functions.
-/// 
+///
 template<class T,
          class Sequence = std::vector<T>,
          class Compare = std::less<typename Sequence::value_type> >