libstdc++: Mention new macros in comments

libstdc++-v3/ChangeLog:

	* include/bits/c++config (_GLIBCXX_DEPRECATED_SUGGEST)
	(_GLIBCXX11_DEPRECATED, _GLIBCXX11_DEPRECATED_SUGGEST)
	(_GLIBCXX17_DEPRECATED_SUGGEST, _GLIBCXX20_DEPRECATED_SUGGEST):
	Add new macros to comment.

diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config
index 116faf6444160c5b9d49e3cd18e26e0c6adb419b..de28acea6b7a985448e950dc461f64cbc61b336a 100644 (file)
--- a/libstdc++-v3/include/bits/c++config
+++ b/libstdc++-v3/include/bits/c++config
@@ -77,8 +77,13 @@
 // Macros for deprecated attributes.
 //   _GLIBCXX_USE_DEPRECATED
 //   _GLIBCXX_DEPRECATED
+//   _GLIBCXX_DEPRECATED_SUGGEST( string-literal )
+//   _GLIBCXX11_DEPRECATED
+//   _GLIBCXX11_DEPRECATED_SUGGEST( string-literal )
 //   _GLIBCXX17_DEPRECATED
+//   _GLIBCXX17_DEPRECATED_SUGGEST( string-literal )
 //   _GLIBCXX20_DEPRECATED( string-literal )
+//   _GLIBCXX20_DEPRECATED_SUGGEST( string-literal )
 #ifndef _GLIBCXX_USE_DEPRECATED
 # define _GLIBCXX_USE_DEPRECATED 1
 #endif