1 files changed, 28 insertions, 0 deletions
diff --git a/test/std/utilities/function.objects/bind/func.bind/func.bind.place/placeholders.pass.cpp b/test/std/utilities/function.objects/bind/func.bind/func.bind.place/placeholders.pass.cpp
index 246186040c56..68986ac1aeb3 100644
--- a/test/std/utilities/function.objects/bind/func.bind/func.bind.place/placeholders.pass.cpp
+++ b/test/std/utilities/function.objects/bind/func.bind/func.bind.place/placeholders.pass.cpp
@@ -10,10 +10,14 @@
 // <functional>
 
 // placeholders
+// The placeholders are constexpr in C++17 and beyond.
+// libc++ provides constexpr placeholders in C++11 and beyond.
 
 #include <functional>
 #include <type_traits>
 
+#include "test_macros.h"
+
 template <class T>
 void
 test(const T& t)
@@ -28,6 +32,30 @@ test(const T& t)
     static_assert(std::is_nothrow_move_constructible<T>::value, "");
 }
 
+#if TEST_STD_VER >= 11
+constexpr decltype(std::placeholders::_1)  default1{};
+constexpr decltype(std::placeholders::_2)  default2{};
+constexpr decltype(std::placeholders::_3)  default3{};
+constexpr decltype(std::placeholders::_4)  default4{};
+constexpr decltype(std::placeholders::_5)  default5{};
+constexpr decltype(std::placeholders::_6)  default6{};
+constexpr decltype(std::placeholders::_7)  default7{};
+constexpr decltype(std::placeholders::_8)  default8{};
+constexpr decltype(std::placeholders::_9)  default9{};
+constexpr decltype(std::placeholders::_10) default10{};
+
+constexpr decltype(std::placeholders::_1)  cp1 = std::placeholders::_1;
+constexpr decltype(std::placeholders::_2)  cp2 = std::placeholders::_2;
+constexpr decltype(std::placeholders::_3)  cp3 = std::placeholders::_3;
+constexpr decltype(std::placeholders::_4)  cp4 = std::placeholders::_4;
+constexpr decltype(std::placeholders::_5)  cp5 = std::placeholders::_5;
+constexpr decltype(std::placeholders::_6)  cp6 = std::placeholders::_6;
+constexpr decltype(std::placeholders::_7)  cp7 = std::placeholders::_7;
+constexpr decltype(std::placeholders::_8)  cp8 = std::placeholders::_8;
+constexpr decltype(std::placeholders::_9)  cp9 = std::placeholders::_9;
+constexpr decltype(std::placeholders::_10) cp10 = std::placeholders::_10;
+#endif // TEST_STD_VER >= 11
+
 int main()
 {
     test(std::placeholders::_1);