Enable the -Wsign-compare warning to better support MSVC

llvm-svn: 289363

3 files changed, 4 insertions, 3 deletions

diff --git a/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_in.pass.cpp b/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_in.pass.cpp
index 8f9d1e6cd1f..f645b32f269 100644
--- a/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_in.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_in.pass.cpp
@@ -36,5 +36,5 @@ int main()
     assert(from_next - from == 9);
     assert(to_next - to == 9);
     for (unsigned i = 0; i < 9; ++i)
-        assert(to[i] == from[i]);
+        assert(to[i] == static_cast<char32_t>(from[i]));
 }
diff --git a/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_out.pass.cpp b/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_out.pass.cpp
index 4e0f600097a..05a90d33d31 100644
--- a/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_out.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.ctype/locale.codecvt/locale.codecvt.members/char32_t_out.pass.cpp
@@ -40,6 +40,6 @@ int main()
         assert(from_next - from == 9);
         assert(to_next - to == 9);
         for (unsigned i = 0; i < 9; ++i)
-            assert(to[i] == from[i]);
+            assert(static_cast<char32_t>(to[i]) == from[i]);
     }
 }
diff --git a/libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long_long.pass.cpp b/libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long_long.pass.cpp
index fe00876251c..86e64e6222b 100644
--- a/libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long_long.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long_long.pass.cpp
@@ -100,6 +100,7 @@ int main()
                   ios, err, v);
         assert(iter.base() == str+sizeof(str)-1);
         assert(err == ios.goodbit);
-        assert(v == 0x8000000000000000LL);
+        const long long expect = 0x8000000000000000LL;
+        assert(v == expect);
     }
 }