Add __cpp_lib_bind_front macro to <version> header

Backport from mainline
2019-06-14  Jonathan Wakely  <jwakely@redhat.com>

	* include/std/version (__cpp_lib_bind_front): Add missing macro.

From-SVN: r272301

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index fcf4880c7f0503d6be7eeae88bf2ed475c572af7..1aba7c8b1f6ba7a89f46b62bfe558ca5d619eefe 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2019-06-14  Jonathan Wakely  <jwakely@redhat.com>
+
+       Backport from mainline
+       2019-06-14  Jonathan Wakely  <jwakely@redhat.com>
+
+       * include/std/version (__cpp_lib_bind_front): Add missing macro.
+
 2019-06-14  Jonathan Wakely  <jwakely@redhat.com>
 
        Backport from mainline

diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version
index 9da3854aad3efb628fa54d9c0b5ed6098b462798..f42d740ee2daa6c458b751838008d9148559f254 100644 (file)
--- a/libstdc++-v3/include/std/version
+++ b/libstdc++-v3/include/std/version
@@ -149,6 +149,7 @@
 
 #if __cplusplus > 201703L
 // c++2a
+#define __cpp_lib_bind_front 201902L
 #define __cpp_lib_bounded_array_traits 201902L
 #if __cpp_impl_destroying_delete
 # define __cpp_lib_destroying_delete 201806L