Enable the -Wsign-compare warning to better support MSVC

llvm-svn: 289363

3 files changed, 3 insertions, 3 deletions

diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/copy_assign.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/copy_assign.pass.cpp
index a65a28209d4..3803489c303 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/copy_assign.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/copy_assign.pass.cpp
@@ -49,7 +49,7 @@ int main()
         std::valarray<T> v2(a, N-2);
         v2 = v;
         assert(v2.size() == v.size());
-        for (int i = 0; i < N; ++i)
+        for (unsigned i = 0; i < N; ++i)
         {
             assert(v2[i].size() == v[i].size());
             for (std::size_t j = 0; j < v[i].size(); ++j)
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp
index 42dc68dabef..7a671a73eee 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/initializer_list_assign.pass.cpp
@@ -47,7 +47,7 @@ int main()
         std::valarray<T> v2(a, N-2);
         v2 = {T(1), T(2), T(3), T(4), T(5)};
         assert(v2.size() == N);
-        for (int i = 0; i < N; ++i)
+        for (unsigned i = 0; i < N; ++i)
         {
             assert(v2[i].size() == a[i].size());
             for (std::size_t j = 0; j < a[i].size(); ++j)
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/move_assign.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/move_assign.pass.cpp
index 9ed4849faff..d34ff1c64d8 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/move_assign.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.assign/move_assign.pass.cpp
@@ -53,7 +53,7 @@ int main()
         v2 = std::move(v);
         assert(v2.size() == N);
         assert(v.size() == 0);
-        for (int i = 0; i < N; ++i)
+        for (unsigned i = 0; i < N; ++i)
         {
             assert(v2[i].size() == a[i].size());
             for (std::size_t j = 0; j < a[i].size(); ++j)