vendor/libc++/libc++-release_370-r246257

1 files changed, 36 insertions, 0 deletions

diff --git a/test/std/numerics/complex.number/complex.ops/unary_minus.pass.cpp b/test/std/numerics/complex.number/complex.ops/unary_minus.pass.cpp
new file mode 100644
index 000000000000..6a3a201ceaa8
--- /dev/null
+++ b/test/std/numerics/complex.number/complex.ops/unary_minus.pass.cpp
@@ -0,0 +1,36 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+//   operator-(const complex<T>& lhs);
+
+#include <complex>
+#include <cassert>
+
+template <class T>
+void
+test()
+{
+    std::complex<T> z(1.5, 2.5);
+    assert(z.real() == 1.5);
+    assert(z.imag() == 2.5);
+    std::complex<T> c = -z;
+    assert(c.real() == -1.5);
+    assert(c.imag() == -2.5);
+}
+
+int main()
+{
+    test<float>();
+    test<double>();
+    test<long double>();
+}