https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96408
--- Comment #1 from 康桓瑋 <hewillk at gmail dot com> --- Created attachment 48976 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48976&action=edit the preprocessed file gcc -v -save-temps -std=c++20 main.cpp
