[Bug libstdc++/83982] Exception guarantee of C++14 vector::resize(size_type) is not met

[dtrebbien at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83982

--- Comment #2 from Daniel Trebbien <dtrebbien at gmail dot com> ---
Created attachment 43247
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43247&action=edit
Patch for PR 83982 alone