> MSWrite.cpp:1424:63: error: invalid arithmetic between different enumeration types ('MSWriteParserInternal::BitmapFileHeaderOffset' and 'MSWriteParserInternal::BitmapInfoHeaderV2Offset')
>  1424 |         unsigned offset = MSWriteParserInternal::BM_FILE_STRUCT_SIZE + MSWriteParserInternal::BM_INFO_V2_STRUCT_SIZE + colors * unsigned(sizeof(MSWriteParserInternal::BitmapPalette));
>       |                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

etc. as reported now with --with-latest-c++ (i.e., in C++26 mode) by Clang 18
trunk since
<https://github.com/llvm/llvm-project/commit/1cbd52f791d3f088246526c0801634edb65cee31>
"[Clang] Implement P2864R2 Remove Deprecated Arithmetic Conversion on
Enumerations (#73105)"

Change-Id: I6307978bc39e0f965144e0df3ac9a28eb817fe10
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/160552
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <stephan.bergmann@allotropia.de>