Enable the -Wsign-compare warning to better support MSVC

llvm-svn: 289363

4 files changed, 7 insertions, 7 deletions

diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/copy.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/copy.pass.cpp
index d0417333a40..6ebff725649 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/copy.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/copy.pass.cpp
@@ -46,7 +46,7 @@ int main()
         std::valarray<T> v(a, N);
         std::valarray<T> 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.cons/initializer_list.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/initializer_list.pass.cpp
index 1ab460f1b9d..4dfbe11bde9 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/initializer_list.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/initializer_list.pass.cpp
@@ -25,7 +25,7 @@ int main()
         const unsigned N = sizeof(a)/sizeof(a[0]);
         std::valarray<T> v = {1, 2, 3, 4, 5};
         assert(v.size() == N);
-        for (int i = 0; i < N; ++i)
+        for (unsigned i = 0; i < N; ++i)
             assert(v[i] == a[i]);
     }
     {
@@ -34,7 +34,7 @@ int main()
         const unsigned N = sizeof(a)/sizeof(a[0]);
         std::valarray<T> v = {1, 2, 3, 4, 5};
         assert(v.size() == N);
-        for (int i = 0; i < N; ++i)
+        for (unsigned i = 0; i < N; ++i)
             assert(v[i] == a[i]);
     }
 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
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 81eb7e40d48..a9692618e75 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
@@ -51,7 +51,7 @@ int main()
         std::valarray<T> 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 < v2[i].size(); ++j)
diff --git a/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/pointer_size.pass.cpp b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/pointer_size.pass.cpp
index 73f29a13614..f98230f47dd 100644
--- a/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/pointer_size.pass.cpp
+++ b/libcxx/test/std/numerics/numarray/template.valarray/valarray.cons/pointer_size.pass.cpp
@@ -25,7 +25,7 @@ int main()
         const unsigned N = sizeof(a)/sizeof(a[0]);
         std::valarray<T> v(a, N);
         assert(v.size() == N);
-        for (int i = 0; i < N; ++i)
+        for (unsigned i = 0; i < N; ++i)
             assert(v[i] == a[i]);
     }
     {
@@ -34,7 +34,7 @@ int main()
         const unsigned N = sizeof(a)/sizeof(a[0]);
         std::valarray<T> v(a, N);
         assert(v.size() == N);
-        for (int i = 0; i < N; ++i)
+        for (unsigned i = 0; i < N; ++i)
             assert(v[i] == a[i]);
     }
     {
@@ -43,7 +43,7 @@ int main()
         const unsigned N = sizeof(a)/sizeof(a[0]);
         std::valarray<T> v(a, N);
         assert(v.size() == N);
-        for (int i = 0; i < N; ++i)
+        for (unsigned i = 0; i < N; ++i)
         {
             assert(v[i].size() == a[i].size());
             for (std::size_t j = 0; j < v[i].size(); ++j)