1 files changed, 54 insertions, 1 deletions

diff --git a/libcxx/test/utilities/meta/meta.unary/meta.unary.prop/is_signed.pass.cpp b/libcxx/test/utilities/meta/meta.unary/meta.unary.prop/is_signed.pass.cpp
index 0416e3a96b6..10b8f4e0cce 100644
--- a/libcxx/test/utilities/meta/meta.unary/meta.unary.prop/is_signed.pass.cpp
+++ b/libcxx/test/utilities/meta/meta.unary/meta.unary.prop/is_signed.pass.cpp
@@ -1 +1,54 @@
-//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// type_traits

// is_signed

#include <type_traits>

template <class T>
void test_is_signed()
{
    static_assert( std::is_signed<T>::value, "");
    static_assert( std::is_signed<const T>::value, "");
    static_assert( std::is_signed<volatile T>::value, "");
    static_assert( std::is_signed<const volatile T>::value, "");
}

template <class T>
void test_is_not_signed()
{
    static_assert(!std::is_signed<T>::value, "");
    static_assert(!std::is_signed<const T>::value, "");
    static_assert(!std::is_signed<volatile T>::value, "");
    static_assert(!std::is_signed<const volatile T>::value, "");
}

class Class
{
public:
    ~Class();
};

int main()
{
    test_is_not_signed<void>();
    test_is_not_signed<int&>();
    test_is_not_signed<Class>();
    test_is_not_signed<int*>();
    test_is_not_signed<const int*>();
    test_is_not_signed<char[3]>();
    test_is_not_signed<char[3]>();
    test_is_not_signed<bool>();
    test_is_not_signed<unsigned>();

    test_is_signed<int>();
    test_is_signed<double>();
}
\ No newline at end of file
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// type_traits
+
+// is_signed
+
+#include <type_traits>
+
+template <class T>
+void test_is_signed()
+{
+    static_assert( std::is_signed<T>::value, "");
+    static_assert( std::is_signed<const T>::value, "");
+    static_assert( std::is_signed<volatile T>::value, "");
+    static_assert( std::is_signed<const volatile T>::value, "");
+}
+
+template <class T>
+void test_is_not_signed()
+{
+    static_assert(!std::is_signed<T>::value, "");
+    static_assert(!std::is_signed<const T>::value, "");
+    static_assert(!std::is_signed<volatile T>::value, "");
+    static_assert(!std::is_signed<const volatile T>::value, "");
+}
+
+class Class
+{
+public:
+    ~Class();
+};
+
+int main()
+{
+    test_is_not_signed<void>();
+    test_is_not_signed<int&>();
+    test_is_not_signed<Class>();
+    test_is_not_signed<int*>();
+    test_is_not_signed<const int*>();
+    test_is_not_signed<char[3]>();
+    test_is_not_signed<char[3]>();
+    test_is_not_signed<bool>();
+    test_is_not_signed<unsigned>();
+
+    test_is_signed<int>();
+    test_is_signed<double>();
+}