On Jan 9, 2020, at 07:00, Erlend Aasland <erlen...@innova.no> wrote: > > Use flex 2.5.37, as the flex 2.6.* C++ lexer is broken (discussed on the Bison > lists): a stream pointer has been changed in the declaration to a reference > without doing it in the code. Reported some years ago on the flex list.
I've been building master with flex 2.6.4 and I have not had any problem. — Dan