ruiu added a comment. LGTM wtih this change. ================ Comment at: ELF/Config.h:117 @@ -116,2 +116,3 @@ bool ZRelro; + uint64_t ZStackSize = -1; UnresolvedPolicy UnresolvedSymbols; ---------------- But other members are sorted by type, too. See `ImageBase` below. https://reviews.llvm.org/D23538