1 files changed, 1 insertions, 0 deletions

diff --git a/libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp b/libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp
new file mode 100644
index 00000000000..832e5b07659
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/arithmetic.operations/negate.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <functional>

// negate

#include <functional>
#include <type_traits>
#include <cassert>

int main()
{
    typedef std::negate<int> F;
    const F f = F();
    static_assert((std::is_base_of<std::unary_function<int, int>, F>::value), "");
    assert(f(36) == -36);
}
\ No newline at end of file