Enable the -Wsign-compare warning to better support MSVC

llvm-svn: 289363

1 files changed, 2 insertions, 2 deletions

diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.access/access.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.access/access.pass.cpp
index 7bf164aafc2..2e3b83ec7d7 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.access/access.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.access/access.pass.cpp
@@ -23,11 +23,11 @@ int main()
         T a[] = {5, 4, 3, 2, 1};
         const unsigned N = sizeof(a)/sizeof(a[0]);
         std::valarray<T> v(a, N);
-        for (int i = 0; i < N; ++i)
+        for (unsigned i = 0; i < N; ++i)
         {
             assert(v[i] == a[i]);
             v[i] = i;
-            assert(v[i] == i);
+            assert(v[i] == static_cast<int>(i));
         }
     }
 }