Running git gcc-verify on this version, I get
ERR: cannot find a ChangeLog location in message
I had to fix the indentation of the ChangeLog entries to make it work.
Probably best to include them in the attachment, e.g. by attaching the
result of git format-patch. It looks like you copied the
Derived from the changes that added C++2a support in 2017.
https://gcc.gnu.org/g:026a79f70cf33f836ea5275eda72d4870a3041e5
No C++23 features are added here.
Use of -std=c++23 sets __cplusplus to 202100L.
$ g++ -std=c++23 -dM -E -x c++ - < /dev/null | grep cplusplus
#define __cplusplus 202100L
Cha
