Fix location of __cpp_lib_erase_if macro

This macro should only be defined for C++2a, not C++17.

	* include/std/version (__cpp_lib_erase_if): Move to C++20 group.

From-SVN: r267863

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index af7cf3eb389cc8719d1ec8e96a958dd09f9a5153..8bf6884c850a9c48c9ad6d389908ced85a9e9384 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2019-01-11  Jonathan Wakely  <jwakely@redhat.com>
+
+       * include/std/version (__cpp_lib_erase_if): Move to C++20 group.
+
 2019-01-11  Jakub Jelinek  <jakub@redhat.com>
 
        * include/std/type_traits (__cpp_lib_is_constant_evaluated): Define.

diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version
index 903b75b483a3c8d5b4297e441f482315d4c9b113..e9a1f1251af0927c7de19fbb674904cbc5f4d523 100644 (file)
--- a/libstdc++-v3/include/std/version
+++ b/libstdc++-v3/include/std/version
@@ -96,7 +96,6 @@
 #define __cpp_lib_clamp 201603
 #define __cpp_lib_constexpr_char_traits 201611
 #define __cpp_lib_enable_shared_from_this 201603
-#define __cpp_lib_erase_if 201900L
 #define __cpp_lib_filesystem 201703
 #define __cpp_lib_gcd 201606
 #define __cpp_lib_gcd_lcm 201606
@@ -142,6 +141,7 @@
 
 #if __cplusplus > 201703L
 // c++2a
+#define __cpp_lib_erase_if 201900L
 #ifdef _GLIBCXX_HAVE_BUILTIN_IS_CONSTANT_EVALUATED
 # define __cpp_lib_is_constant_evaluated 201811L
 #endif