[Bug libstdc++/59472] Many warnings "type of 'X' does not match original declaration" when linking with libstdc++ static library compiled with -flto

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59472

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I think it's worth keeping open for my suggestion in comment 3 (which I'd
forgotten about).