[Bug middle-end/121831] [15/16 regression] ICE when building melonds-1.0 with LTO (expand_expr_real_2, at expr.cc:9779)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121831

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #7)
> Note fixing the ODR issue:
> ```
> extern const std::array<unsigned char, 256> MRAMRead16Bursts[3];
> ```
> 
> Fixes the ICE.

But the original code does not have the ODR issue as far as I can tell.