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

1 files changed, 54 insertions, 0 deletions

diff --git a/test/std/algorithms/alg.sorting/alg.min.max/min.pass.cpp b/test/std/algorithms/alg.sorting/alg.min.max/min.pass.cpp
new file mode 100644
index 000000000000..bbbd97bc5a4a
--- /dev/null
+++ b/test/std/algorithms/alg.sorting/alg.min.max/min.pass.cpp
@@ -0,0 +1,54 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<LessThanComparable T>
+//   const T&
+//   min(const T& a, const T& b);
+
+#include <algorithm>
+#include <cassert>
+
+template <class T>
+void
+test(const T& a, const T& b, const T& x)
+{
+    assert(&std::min(a, b) == &x);
+}
+
+int main()
+{
+    {
+    int x = 0;
+    int y = 0;
+    test(x, y, x);
+    test(y, x, y);
+    }
+    {
+    int x = 0;
+    int y = 1;
+    test(x, y, x);
+    test(y, x, x);
+    }
+    {
+    int x = 1;
+    int y = 0;
+    test(x, y, y);
+    test(y, x, y);
+    }
+#if _LIBCPP_STD_VER > 11
+    {
+    constexpr int x = 1;
+    constexpr int y = 0;
+    static_assert(std::min(x, y) == y, "" );
+    static_assert(std::min(y, x) == y, "" );
+    }
+#endif
+}