hubert.reinterpretcast added inline comments.
================ Comment at: clang/lib/AST/RecordLayoutBuilder.cpp:1877 + CharUnits PreferredAlign = FieldAlign; + if (SupportsAIXPowerAlignment && FieldOffset == CharUnits::Zero() && + (IsUnion || FoundNonOverlappingEmptyField)) { ---------------- This `if` condition does not currently capture that a zero-extent array in a base class renders the base class not empty. ``` struct Z { char zea[0]; }; struct A { Z z [[no_unique_address]]; double d; }; struct B : Z { double d; }; static_assert(__alignof__(A) == __alignof__(B)); ``` Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D79719/new/ https://reviews.llvm.org/D79719 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits