On Mon, Apr 10, 2017 at 8:50 AM, Richard Biener <rguent...@suse.de> wrote: > So here's my variant of a fix. I constrained the new flag > TYPE_TYPELESS_STORAGE to arrays and thus hope my localized fix in > build_cplus_array_type will suffice (if I have time I'll play with > template instantiation).
Looks good. I would expect this to just work with templates, but it should of course be tested. In particular, std::aligned_storage needs to work. > * tree.c (build_cplus_array_type): Set TYPE_TYPELESS_STORAGE > for arrays of unsigned char or std::byte. I think it would be good to have a flag to select whether these semantics apply to any char variant and std::byte, only unsigned char and std::byte, or only std::byte. Jason