https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67711
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-09-24 CC| |trippels at gcc dot gnu.org Ever confirmed|0 |1 Known to fail| |4.9.3, 5.2.0, 6.0 --- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- Hmm, markus@x4 tmp % cat compil.cpp #include <initializer_list> int main() { int required = 1; std::initializer_list<int> needed; needed = {required}; if (*begin(needed)!=1) __builtin_abort(); } markus@x4 tmp % g++ -O2 -std=c++11 compil.cpp && ./a.out [1] 24721 abort ./a.out Lifetime of std::initializer_list can be tricky, but I think the testcase above is valid.