Interesting, the talk to the small buffer optimization is wrong. Only libc++, clangs/llvm's standard library implementation that is used on macos/bsd's, is tha

Interesting, the talk to the small buffer optimization is wrong. Only libc++, clangs/llvm's standard library implementation that is used on macos/bsd's, is that large. MS STL and libstdc++ are around 15-16 bytes. Nice property of the libc++ one is that a 64bit integer will fit into it without allocating