[Bug libstdc++/51438] std::exception and derived classes are not compatible with std::nested_exception and C++11 in general

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51438

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-12-06 
17:10:46 UTC ---
Or we could put noexcept on ~nested_exception()