1 files changed, 41 insertions, 0 deletions
diff --git a/test/std/numerics/complex.number/complex.value.ops/conj.pass.cpp b/test/std/numerics/complex.number/complex.value.ops/conj.pass.cpp
new file mode 100644
index 0000000000000..71f276d8d4709
--- /dev/null
+++ b/test/std/numerics/complex.number/complex.value.ops/conj.pass.cpp
@@ -0,0 +1,41 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <complex>
+
+// template<class T>
+//   complex<T>
+//   conj(const complex<T>& x);
+
+#include <complex>
+#include <cassert>
+
+template <class T>
+void
+test(const std::complex<T>& z, std::complex<T> x)
+{
+    assert(conj(z) == x);
+}
+
+template <class T>
+void
+test()
+{
+    test(std::complex<T>(1, 2), std::complex<T>(1, -2));
+    test(std::complex<T>(-1, 2), std::complex<T>(-1, -2));
+    test(std::complex<T>(1, -2), std::complex<T>(1, 2));
+    test(std::complex<T>(-1, -2), std::complex<T>(-1, 2));
+}
+
+int main()
+{
+    test<float>();
+    test<double>();
+    test<long double>();
+}