diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc
index 40ebec0..0d81481 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2006-2014 Free Software Foundation, Inc.
@@ -24,8 +24,7 @@
 #include <testsuite_tr1.h>
 
 using namespace __gnu_test;
-using std::shared_ptr;
-template class shared_ptr<int>;
-template class shared_ptr<void>;
-template class shared_ptr<ClassType>;
-template class shared_ptr<IncompleteClass>;
+template class std::shared_ptr<int>;
+template class std::shared_ptr<void>;
+template class std::shared_ptr<ClassType>;
+template class std::shared_ptr<IncompleteClass>;
diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc
index 148375a..37a0c1d 100644
--- a/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -27,8 +27,7 @@
 // library this checks the templates can be instantiated for non-default
 // lock policy, for a single-threaded lib this is redundant but harmless.
 using namespace __gnu_test;
-using std::__shared_ptr;
 using std::_S_single;
-template class __shared_ptr<int, _S_single>;
-template class __shared_ptr<ClassType, _S_single>;
-template class __shared_ptr<IncompleteClass, _S_single>;
+template class std::__shared_ptr<int, _S_single>;
+template class std::__shared_ptr<ClassType, _S_single>;
+template class std::__shared_ptr<IncompleteClass, _S_single>;
diff --git a/libstdc++-v3/testsuite/20_util/tuple/53648.cc b/libstdc++-v3/testsuite/20_util/tuple/53648.cc
index 7bde67e..fb37638 100644
--- a/libstdc++-v3/testsuite/20_util/tuple/53648.cc
+++ b/libstdc++-v3/testsuite/20_util/tuple/53648.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2012-2014 Free Software Foundation, Inc.
@@ -27,10 +27,10 @@ using std::tuple;
 
 struct A { };
 
-template class tuple<tuple<>>;
-template class tuple<tuple<tuple<>>>;
-template class tuple<A, tuple<A, tuple<A, tuple<A>>>>;
-template class tuple<tuple<tuple<A, A>, A>, A>;
+template class std::tuple<tuple<>>;
+template class std::tuple<tuple<tuple<>>>;
+template class std::tuple<A, tuple<A, tuple<A, tuple<A>>>>;
+template class std::tuple<tuple<tuple<A, A>, A>, A>;
 
 // Verify the following QoI properties are preserved
 
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc
index c5a30f2..0a15e46 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/1.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2006-2014 Free Software Foundation, Inc.
@@ -24,8 +24,7 @@
 #include <testsuite_tr1.h>
 
 using namespace __gnu_test;
-using std::weak_ptr;
-template class weak_ptr<int>;
-template class weak_ptr<void>;
-template class weak_ptr<ClassType>;
-template class weak_ptr<IncompleteClass>;
+template class std::weak_ptr<int>;
+template class std::weak_ptr<void>;
+template class std::weak_ptr<ClassType>;
+template class std::weak_ptr<IncompleteClass>;
diff --git a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc
index 5c1e91b..c0873a1 100644
--- a/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc
+++ b/libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -27,9 +27,8 @@
 // library this checks the templates can be instantiated for non-default
 // lock policy, for a single-threaded lib this is redundant but harmless.
 using namespace __gnu_test;
-using std::__weak_ptr;
 using std::_S_single;
-template class __weak_ptr<int, _S_single>;
-template class __weak_ptr<void, _S_single>;
-template class __weak_ptr<ClassType, _S_single>;
-template class __weak_ptr<IncompleteClass, _S_single>;
+template class std::__weak_ptr<int, _S_single>;
+template class std::__weak_ptr<void, _S_single>;
+template class std::__weak_ptr<ClassType, _S_single>;
+template class std::__weak_ptr<IncompleteClass, _S_single>;
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_container.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_container.cc
index abd9d2c..c4d3442 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_container.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/debug_container.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -21,18 +21,16 @@
 #include <string>
 #include <debug/unordered_map>
 
-using namespace __gnu_debug;
-
 using std::allocator;
 using std::equal_to;
 using std::hash;
 using std::pair;
 using std::string;
 
-template class unordered_map<string, float>;
-template class unordered_map<string, int,
-			     hash<string>, equal_to<string>, 
-			     allocator<pair<const string, int> > >;
-template class unordered_map<string, float,
-			     hash<string>, equal_to<string>, 
-			     allocator<char> >;
+template class __gnu_debug::unordered_map<string, float>;
+template class __gnu_debug::unordered_map<string, int,
+                                          hash<string>, equal_to<string>, 
+                                          allocator<pair<const string, int>>>;
+template class __gnu_debug::unordered_map<string, float,
+                                          hash<string>, equal_to<string>, 
+                                          allocator<char>>;
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/3.cc
index de46c5c..145d23e 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -21,4 +21,5 @@
 #include <unordered_map>
 
 using namespace std;
-template class unordered_map<int, int, hash<int>, equal_to<int>, allocator<char>>;
+template class std::unordered_map<int, int, hash<int>, equal_to<int>,
+                                  allocator<char>>;
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/debug.cc
index 488dbe5..d2d7076 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/debug.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -21,8 +21,6 @@
 #include <string>
 #include <debug/unordered_map>
 
-using namespace __gnu_debug;
-
 using std::string;
 
-template class unordered_multimap<string, float>;
+template class __gnu_debug::unordered_multimap<string, float>;
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/3.cc
index e3d0f47..8640bc3 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -21,4 +21,5 @@
 #include <unordered_map>
 
 using namespace std;
-template class unordered_multimap<int, int, hash<int>, equal_to<int>, allocator<char>>;
+template class std::unordered_multimap<int, int, hash<int>, equal_to<int>,
+                                       allocator<char>>;
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/debug.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/debug.cc
index bc35441..5e916ad 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/debug.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/debug.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -21,6 +21,4 @@
 #include <string>
 #include <debug/unordered_set>
 
-using namespace __gnu_debug;
-
-template class unordered_multiset<int>;
+template class __gnu_debug::unordered_multiset<int>;
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/3.cc
index 2a81347..c4624b5 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multiset/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -21,4 +21,5 @@
 #include <unordered_set>
 
 using namespace std;
-template class unordered_multiset<int, hash<int>, equal_to<int>, allocator<char>>;
+template class std::unordered_multiset<int, hash<int>, equal_to<int>,
+                                       allocator<char>>;
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_container.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_container.cc
index 948c662..f6ab585 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_container.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/debug_container.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -20,6 +20,4 @@
 
 #include <debug/unordered_set>
 
-using namespace __gnu_debug;
-
-template class unordered_set<int>;
+template class __gnu_debug::unordered_set<int>;
diff --git a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/3.cc b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/3.cc
index 5cdcb3e..27be027 100644
--- a/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/3.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_set/requirements/explicit_instantiation/3.cc
@@ -1,4 +1,4 @@
-// { dg-options "-std=gnu++0x" }
+// { dg-options "-std=gnu++11" }
 // { dg-do compile }
 
 // Copyright (C) 2007-2014 Free Software Foundation, Inc.
@@ -21,4 +21,5 @@
 #include <unordered_set>
 
 using namespace std;
-template class unordered_set<int, hash<int>, equal_to<int>, allocator<char>>;
+template class std::unordered_set<int, hash<int>, equal_to<int>,
+                                  allocator<char>>;
