Am Dienstag, dem 22.11.2022 um 22:13 -0500 schrieb Richard Kimberly Heck: > Here's the program to check: > > #define _GLIBCXX_DEBUG 1 > #include <unordered_set> > > int main() > { > std::unordered_set<int>::iterator it{}; > it == it; > } > > That's what was crashing in GCC.
Does not crash for me. > > I did notice, too, though in the Qt report that it says: > > > In general, from the LyX bug report, it looks like they're building > LyX > but not Qt with debug iterators enabled. > > That is a bad idea. libstdc++ debug mode breaks ABI. I don't think we > ever return any QMap in Qt across its library boundary, but if we > did, they couldn't use it. > > If you want to turn on debug mode globally, you need to rebuild any > 3rd > party dependency with it. Of course there are the containers in the > debug namespace, but I haven't found a good solution to use them at > large in a project. I've tried to isolate them in a local namespace, > but > people won't use MyNS::vector (which is either std::vector or > stddebug::vector), they'll just use std::vector. > > > So, maybe the problem is very specific to --enable-stdlib-debug and > has to do with the way we use external libraries. I hope this is not the answer, and I don't need to compile qt myself in order to use stdlib-debug. Jürgen > > Riki -- lyx-devel mailing list lyx-devel@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-devel