Index: test/std/containers/sequences/vector.bool/insert_iter_iter_iter.pass.cpp
===================================================================
--- test/std/containers/sequences/vector.bool/insert_iter_iter_iter.pass.cpp
+++ test/std/containers/sequences/vector.bool/insert_iter_iter_iter.pass.cpp
@@ -15,6 +15,7 @@
 
 #include <vector>
 #include <cassert>
+#include <cstddef>
 #include "test_iterators.h"
 #include "min_allocator.h"
 
@@ -28,7 +29,7 @@
                                         input_iterator<const bool*>(a+N));
         assert(v.size() == 100 + N);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (int k = 0; k < N; ++j, ++k)
@@ -62,7 +63,7 @@
                                         forward_iterator<const bool*>(a+N));
         assert(v.size() == sz + N);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (int k = 0; k < N; ++j, ++k)
@@ -81,7 +82,7 @@
                                         forward_iterator<const bool*>(a+N));
         assert(v.size() == sz + N);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (int k = 0; k < N; ++j, ++k)
@@ -98,7 +99,7 @@
                                         input_iterator<const bool*>(a+N));
         assert(v.size() == 100 + N);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (int k = 0; k < N; ++j, ++k)
@@ -114,7 +115,7 @@
                                         forward_iterator<const bool*>(a+N));
         assert(v.size() == 100 + N);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (int k = 0; k < N; ++j, ++k)
Index: test/std/containers/sequences/vector.bool/insert_iter_size_value.pass.cpp
===================================================================
--- test/std/containers/sequences/vector.bool/insert_iter_size_value.pass.cpp
+++ test/std/containers/sequences/vector.bool/insert_iter_size_value.pass.cpp
@@ -14,6 +14,7 @@
 
 #include <vector>
 #include <cassert>
+#include <cstddef>
 
 #include "min_allocator.h"
 
@@ -24,7 +25,7 @@
         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 5, 1);
         assert(v.size() == 105);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (; j < 15; ++j)
@@ -39,7 +40,7 @@
         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 5, 1);
         assert(v.size() == sz + 5);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (; j < 15; ++j)
@@ -55,7 +56,7 @@
         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 5, 1);
         assert(v.size() == sz + 5);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (; j < 15; ++j)
@@ -69,7 +70,7 @@
         std::vector<bool, min_allocator<bool>>::iterator i = v.insert(v.cbegin() + 10, 5, 1);
         assert(v.size() == 105);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (; j < 15; ++j)
Index: test/std/containers/sequences/vector.bool/insert_iter_value.pass.cpp
===================================================================
--- test/std/containers/sequences/vector.bool/insert_iter_value.pass.cpp
+++ test/std/containers/sequences/vector.bool/insert_iter_value.pass.cpp
@@ -14,6 +14,7 @@
 
 #include <vector>
 #include <cassert>
+#include <cstddef>
 
 #include "min_allocator.h"
 
@@ -24,7 +25,7 @@
         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 1);
         assert(v.size() == 101);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         assert(v[j] == 1);
@@ -38,7 +39,7 @@
         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 1);
         assert(v.size() == sz + 1);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         assert(v[j] == 1);
@@ -53,7 +54,7 @@
         std::vector<bool>::iterator i = v.insert(v.cbegin() + 10, 1);
         assert(v.size() == sz + 1);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         assert(v[j] == 1);
@@ -66,7 +67,7 @@
         std::vector<bool, min_allocator<bool>>::iterator i = v.insert(v.cbegin() + 10, 1);
         assert(v.size() == 101);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         assert(v[j] == 1);
Index: test/std/containers/sequences/vector/vector.modifiers/insert_iter_iter_iter.pass.cpp
===================================================================
--- test/std/containers/sequences/vector/vector.modifiers/insert_iter_iter_iter.pass.cpp
+++ test/std/containers/sequences/vector/vector.modifiers/insert_iter_iter_iter.pass.cpp
@@ -18,6 +18,7 @@
 
 #include <vector>
 #include <cassert>
+#include <cstddef>
 #include "test_allocator.h"
 #include "test_iterators.h"
 #include "min_allocator.h"
@@ -69,7 +70,7 @@
                                         forward_iterator<const int*>(a+N));
         assert(v.size() == sz + N);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (int k = 0; k < N; ++j, ++k)
@@ -87,7 +88,7 @@
                                         forward_iterator<const int*>(a+N));
         assert(v.size() == sz + N);
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (int k = 0; k < N; ++j, ++k)
Index: test/std/containers/sequences/vector/vector.modifiers/insert_iter_size_value.pass.cpp
===================================================================
--- test/std/containers/sequences/vector/vector.modifiers/insert_iter_size_value.pass.cpp
+++ test/std/containers/sequences/vector/vector.modifiers/insert_iter_size_value.pass.cpp
@@ -17,6 +17,7 @@
 
 #include <vector>
 #include <cassert>
+#include <cstddef>
 #include "test_allocator.h"
 #include "min_allocator.h"
 #include "asan_testing.h"
@@ -45,7 +46,7 @@
         assert(v.size() == sz + 5);
         assert(is_contiguous_container_asan_correct(v));
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (; j < 15; ++j)
@@ -61,7 +62,7 @@
         assert(v.size() == sz + 5);
         assert(is_contiguous_container_asan_correct(v));
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         for (; j < 15; ++j)
Index: test/std/containers/sequences/vector/vector.modifiers/insert_iter_value.pass.cpp
===================================================================
--- test/std/containers/sequences/vector/vector.modifiers/insert_iter_value.pass.cpp
+++ test/std/containers/sequences/vector/vector.modifiers/insert_iter_value.pass.cpp
@@ -17,6 +17,7 @@
 
 #include <vector>
 #include <cassert>
+#include <cstddef>
 #include "test_allocator.h"
 #include "min_allocator.h"
 #include "asan_testing.h"
@@ -44,7 +45,7 @@
         assert(v.size() == sz + 1);
         assert(is_contiguous_container_asan_correct(v));
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         assert(v[j] == 1);
@@ -60,7 +61,7 @@
         assert(v.size() == sz + 1);
         assert(is_contiguous_container_asan_correct(v));
         assert(i == v.begin() + 10);
-        int j;
+        std::size_t j;
         for (j = 0; j < 10; ++j)
             assert(v[j] == 0);
         assert(v[j] == 1);