Remove the binders from C++17. Reviewed as https://reviews.llvm.org/D31769

llvm-svn: 300232
diff --git a/libcxx/test/std/depr/depr.lib.binders/depr.lib.bind.1st/bind1st.pass.cpp b/libcxx/test/std/depr/depr.lib.binders/depr.lib.bind.1st/bind1st.pass.cpp
index b6b7526..796e4ad 100644
--- a/libcxx/test/std/depr/depr.lib.binders/depr.lib.bind.1st/bind1st.pass.cpp
+++ b/libcxx/test/std/depr/depr.lib.binders/depr.lib.bind.1st/bind1st.pass.cpp
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 // <functional>
+// REQUIRES: c++98 || c++03 || c++11 || c++14
 
 // template <class Fn, class T>
 //   binder1st<Fn>