[Bug c++/125329] Compilation performance of C++ reflection slower with `import std;` than with header inclusion

[boris at kolpackov dot net via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125329

--- Comment #3 from Boris Kolpackov <boris at kolpackov dot net> ---
Also, the std module is built by compiling std.cc
(/usr/include/c++/16/bits/std.cc) as a named module.