Moving from the gnu extensions for hash maps to the c++11 hash maps

* Replacing __gnu_cxx::hash_map with std::unordered_map.
* Replacing __gnu_cxx::hash_set with std::unordered_set.
* Replacing __gnu_cxx::hash with std::hash.
* Adding missing includes.

1 files changed, 5 insertions, 11 deletions

diff --git a/src/theory/quantifiers/theory_quantifiers.h b/src/theory/quantifiers/theory_quantifiers.h
index d1412500e..9c621dbd6 100644
--- a/src/theory/quantifiers/theory_quantifiers.h
+++ b/src/theory/quantifiers/theory_quantifiers.h
@@ -19,25 +19,19 @@
 #ifndef __CVC4__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H
 #define __CVC4__THEORY__QUANTIFIERS__THEORY_QUANTIFIERS_H
 
-#include <ext/hash_set>
-#include <iostream>
-#include <map>
-
 #include "context/cdhashmap.h"
+#include "context/context.h"
+#include "expr/node.h"
+#include "theory/output_channel.h"
 #include "theory/theory.h"
-#include "util/hash.h"
+#include "theory/theory_engine.h"
+#include "theory/valuation.h"
 #include "util/statistics_registry.h"
 
 namespace CVC4 {
-class TheoryEngine;
-
 namespace theory {
-
 namespace quantifiers {
 
-class ModelEngine;
-class InstantiationEngine;
-
 class TheoryQuantifiers : public Theory {
 private:
   typedef context::CDHashMap< Node, bool, NodeHashFunction > BoolMap;