1 files changed, 51 insertions, 0 deletions
diff --git a/libcxx/test/std/numerics/complex.number/complex.literals/literals.pass.cpp b/libcxx/test/std/numerics/complex.number/complex.literals/literals.pass.cpp
new file mode 100644
index 00000000000..45b59914e7f
--- /dev/null
+++ b/libcxx/test/std/numerics/complex.number/complex.literals/literals.pass.cpp
@@ -0,0 +1,51 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <chrono>
+
+#include <complex>
+#include <type_traits>
+#include <cassert>
+
+int main()
+{
+#if _LIBCPP_STD_VER > 11 
+    using namespace std::literals::complex_literals;
+
+//  Make sure the types are right
+    static_assert ( std::is_same<decltype( 3.0il ), std::complex<long double>>::value, "" );
+    static_assert ( std::is_same<decltype( 3il   ), std::complex<long double>>::value, "" );
+    static_assert ( std::is_same<decltype( 3.0i  ), std::complex<double>>::value, "" );
+    static_assert ( std::is_same<decltype( 3i    ), std::complex<double>>::value, "" );
+    static_assert ( std::is_same<decltype( 3.0if ), std::complex<float>>::value, "" );
+    static_assert ( std::is_same<decltype( 3if   ), std::complex<float>>::value, "" );
+    
+    {
+    std::complex<long double> c1 = 3.0il;
+    assert ( c1 == std::complex<long double>(0, 3.0));
+    auto c2 = 3il;
+    assert ( c1 == c2 );
+    }
+    
+    {
+    std::complex<double> c1 = 3.0i;
+    assert ( c1 == std::complex<double>(0, 3.0));
+    auto c2 = 3i;
+    assert ( c1 == c2 );
+    }
+
+    {
+    std::complex<float> c1 = 3.0if;
+    assert ( c1 == std::complex<float>(0, 3.0));
+    auto c2 = 3if;
+    assert ( c1 == c2 );
+    }
+
+#endif
+}