https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117046
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |diagnostic Ever confirmed|0 |1 Last reconfirmed| |2024-10-09 Status|UNCONFIRMED |NEW --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- The full diagnostic is: mem.cc:13:16: warning: 'void* memcpy(void*, const void*, size_t)' copying an object of non-trivial type 'struct Foo' from an array of 'struct std::array<unsigned char, 4>' [-Wclass-memaccess] The "from an array" part is odd too, since that's a std::array not an actual array.