[Bug c++/115645] [12/13/14 Regression] new S[1][1]() requires non-explicit default ctor since r11-3092

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115645

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Marek Polacek from comment #10)
> I'm a little nervous about backporting this one.

Fine - you know more about this than me ;)