1 files changed, 4 insertions, 3 deletions
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/move.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/move.pass.cpp
index 6ac8773fa4e..81eb7e40d48 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/move.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/move.pass.cpp
@@ -16,6 +16,7 @@
 #include <valarray>
 #include <utility>
 #include <cassert>
+#include <cstddef>
 
 int main()
 {
@@ -28,7 +29,7 @@ int main()
         std::valarray<T> v2 = std::move(v);
         assert(v2.size() == N);
         assert(v.size() == 0);
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == a[i]);
     }
     {
@@ -39,7 +40,7 @@ int main()
         std::valarray<T> v2 = std::move(v);
         assert(v2.size() == N);
         assert(v.size() == 0);
-        for (int i = 0; i < v2.size(); ++i)
+        for (std::size_t i = 0; i < v2.size(); ++i)
             assert(v2[i] == a[i]);
     }
     {
@@ -53,7 +54,7 @@ int main()
         for (int i = 0; i < N; ++i)
         {
             assert(v2[i].size() == a[i].size());
-            for (int j = 0; j < v2[i].size(); ++j)
+            for (std::size_t j = 0; j < v2[i].size(); ++j)
                 assert(v2[i][j] == a[i][j]);
         }
     }