[Bug c++/53868] Temporary for indirect binding is not destroyed when destructor from initializer temp throws

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53868

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-07-06 
08:17:16 UTC ---
(It doesn't matter for 4.7 but you need noexcept(false) on Q::~Q to use the
testcase on trunk)