/srv/mediawiki/php/wikidiff2/DiffEngine.h:607:9: required from ‘void DiffEngine<T>::compareseq(int, int, int, int) [with T = Word]’
/srv/mediawiki/php/wikidiff2/DiffEngine.h:355:2: required from ‘void DiffEngine<T>::diff(const ValueVector&, const ValueVector&, Diff<T>&, long long int) [with T = Word; DiffEngine<T>::ValueVector = std::vector<Word, PhpAllocator<Word> >]’
/srv/mediawiki/php/wikidiff2/DiffEngine.h:751:2: required from ‘Diff<T>::Diff(const ValueVector&, const ValueVector&, long long int) [with T = Word; Diff<T>::ValueVector = std::vector<Word, PhpAllocator<Word> >]’
/srv/mediawiki/php/wikidiff2/DiffEngine.h:762:51: required from here
/usr/include/c++/8/bits/stl_map.h:122:21: error: static assertion failed: std::map must have the same value_type as its allocator