ruiu added a comment. Or maybe `std::array<uint8_t, 4>` as it allows you to initialize it by writing `TrapInstr = {0xcc, 0xcc, 0xcc, 0xcc}` (which you cannot do if TrapInstr is a uint8_t[4]). Repository: rLLD LLVM Linker https://reviews.llvm.org/D54154