1 files changed, 70 insertions, 0 deletions
diff --git a/test/std/numerics/complex.number/complex.members/construct.pass.cpp b/test/std/numerics/complex.number/complex.members/construct.pass.cpp
new file mode 100644
index 000000000000..b4d870fad11e
--- /dev/null
+++ b/test/std/numerics/complex.number/complex.members/construct.pass.cpp
@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// constexpr complex(const T& re = T(), const T& im = T());
+
+#include <complex>
+#include <cassert>
+
+template <class T>
+void
+test()
+{
+    {
+    const std::complex<T> c;
+    assert(c.real() == 0);
+    assert(c.imag() == 0);
+    }
+    {
+    const std::complex<T> c = 7.5;
+    assert(c.real() == 7.5);
+    assert(c.imag() == 0);
+    }
+    {
+    const std::complex<T> c(8.5);
+    assert(c.real() == 8.5);
+    assert(c.imag() == 0);
+    }
+    {
+    const std::complex<T> c(10.5, -9.5);
+    assert(c.real() == 10.5);
+    assert(c.imag() == -9.5);
+    }
+#ifndef _LIBCPP_HAS_NO_CONSTEXPR
+    {
+    constexpr std::complex<T> c;
+    static_assert(c.real() == 0, "");
+    static_assert(c.imag() == 0, "");
+    }
+    {
+    constexpr std::complex<T> c = 7.5;
+    static_assert(c.real() == 7.5, "");
+    static_assert(c.imag() == 0, "");
+    }
+    {
+    constexpr std::complex<T> c(8.5);
+    static_assert(c.real() == 8.5, "");
+    static_assert(c.imag() == 0, "");
+    }
+    {
+    constexpr std::complex<T> c(10.5, -9.5);
+    static_assert(c.real() == 10.5, "");
+    static_assert(c.imag() == -9.5, "");
+    }
+#endif
+}
+
+int main()
+{
+    test<float>();
+    test<double>();
+    test<long double>();
+}