1 files changed, 37 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/variant/variant.get/holds_alternative.pass.cpp b/libcxx/test/std/utilities/variant/variant.get/holds_alternative.pass.cpp
new file mode 100644
index 00000000000..34843869bb8
--- /dev/null
+++ b/libcxx/test/std/utilities/variant/variant.get/holds_alternative.pass.cpp
@@ -0,0 +1,37 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: c++98, c++03, c++11, c++14
+
+// <variant>
+
+// template <class T, class... Types>
+// constexpr bool holds_alternative(const variant<Types...>& v) noexcept;
+
+#include <variant>
+
+int main() {
+  {
+    using V = std::variant<int>;
+    constexpr V v;
+    static_assert(std::holds_alternative<int>(v), "");
+  }
+  {
+    using V = std::variant<int, long>;
+    constexpr V v;
+    static_assert(std::holds_alternative<int>(v), "");
+    static_assert(!std::holds_alternative<long>(v), "");
+  }
+  { // noexcept test
+    using V = std::variant<int>;
+    const V v;
+    static_assert(noexcept(std::holds_alternative<int>(v)), "must be noexcept");
+  }
+}