後で消す

https://interrupt.memfault.com/blog/best-and-worst-gcc-clang-compiler-flags
https://udrepper.livejournal.com/21541.html
c++ - How to catch `abi::__forced_unwind` while keeping UBSan happy? - Stack Overflow
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100415
https://gcc.gcc.gnu.narkive.com/aXuq7wdx/behaviour-of-forced-unwind-with-noexcept
https://gcc.gnu.org/legacy-ml/gcc-help/2015-08/msg00040.html

https://stackoverflow.com/questions/51697753/how-to-suppress-sprintf-warning-directive-writing-between-1-and-11-bytes-into