[Bug libstdc++/62258] uncaught_exception() equals to `true' after rethrow_exception()

[ai.azuma at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62258

--- Comment #5 from Ai Azuma <ai.azuma at gmail dot com> ---
*** Bug 61643 has been marked as a duplicate of this bug. ***