[Bug libstdc++/79254] [5/6/7 Regression] basic_string::operator= isn't exception safe

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79254

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Priority|P3                          |P2
   Target Milestone|---                         |5.5