[Bug c++/51253] [C++11][DR 1030] Evaluation order (sequenced-before relation) among initializer-clauses in braced-init-list

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51253

--- Comment #19 from Jason Merrill <jason at gcc dot gnu.org> ---
That's odd.  Can you investigate further?