Index: test/std/containers/associative/map/map.cons/move_assign.pass.cpp
===================================================================
--- test/std/containers/associative/map/map.cons/move_assign.pass.cpp
+++ test/std/containers/associative/map/map.cons/move_assign.pass.cpp
@@ -102,7 +102,7 @@
         assert(m3 == m2);
         assert(m3.get_allocator() == A(5));
         assert(m3.key_comp() == C(5));
-        assert(m1.empty());
+        LIBCPP_ASSERT(m1.empty());
     }
     {
         typedef std::pair<MoveOnly, MoveOnly> V;
Index: test/std/containers/associative/multimap/multimap.cons/move_assign.pass.cpp
===================================================================
--- test/std/containers/associative/multimap/multimap.cons/move_assign.pass.cpp
+++ test/std/containers/associative/multimap/multimap.cons/move_assign.pass.cpp
@@ -102,7 +102,7 @@
         assert(m3 == m2);
         assert(m3.get_allocator() == A(5));
         assert(m3.key_comp() == C(5));
-        assert(m1.empty());
+        LIBCPP_ASSERT(m1.empty());
     }
     {
         typedef std::pair<MoveOnly, MoveOnly> V;
Index: test/std/containers/associative/multiset/multiset.cons/move_assign.pass.cpp
===================================================================
--- test/std/containers/associative/multiset/multiset.cons/move_assign.pass.cpp
+++ test/std/containers/associative/multiset/multiset.cons/move_assign.pass.cpp
@@ -100,7 +100,7 @@
         assert(m3 == m2);
         assert(m3.get_allocator() == A(5));
         assert(m3.key_comp() == C(5));
-        assert(m1.empty());
+        LIBCPP_ASSERT(m1.empty());
     }
     {
         typedef MoveOnly V;
Index: test/std/containers/associative/set/set.cons/move_assign.pass.cpp
===================================================================
--- test/std/containers/associative/set/set.cons/move_assign.pass.cpp
+++ test/std/containers/associative/set/set.cons/move_assign.pass.cpp
@@ -100,7 +100,7 @@
         assert(m3 == m2);
         assert(m3.get_allocator() == A(5));
         assert(m3.key_comp() == C(5));
-        assert(m1.empty());
+        LIBCPP_ASSERT(m1.empty());
     }
     {
         typedef MoveOnly V;
Index: test/std/containers/sequences/vector.bool/assign_move.pass.cpp
===================================================================
--- test/std/containers/sequences/vector.bool/assign_move.pass.cpp
+++ test/std/containers/sequences/vector.bool/assign_move.pass.cpp
@@ -30,7 +30,7 @@
         std::vector<bool, test_allocator<bool> > l2(test_allocator<bool>(5));
         l2 = std::move(l);
         assert(l2 == lo);
-        assert(l.empty());
+        LIBCPP_ASSERT(l.empty());
         assert(l2.get_allocator() == lo.get_allocator());
     }
     {