https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90945
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-9 branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:6cc765a7917004478770f27bade1ecbb55906ae0 commit r9-9384-g6cc765a7917004478770f27bade1ecbb55906ae0 Author: Michael Weghorn <m.wegh...@posteo.de> Date: Wed Jun 19 22:57:06 2019 +0000 Have std::vector printer's iterator return bool for vector<bool> Have the pretty-printer for 'std::vector<bool>' return a value of type 'bool' rather than an 'int'. This way, the type is clear and that can be used for better display and a 'gdb.Value' constructed from the returned value will have type 'bool' again, not e.g. 'long long' as happened previously (at least with GDB 8.2.1 on amd64). 2019-06-19 Michael Weghorn <m.wegh...@posteo.de> Jonathan Wakely <jwak...@redhat.com> PR libstdc++/90945 * python/libstdcxx/v6/printers.py (StdVectorPrinter._iterator): Use values of type bool for vector<bool> elements. * testsuite/libstdc++-prettyprinters/simple.cc: Test vector<bool>. * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise. Co-Authored-By: Jonathan Wakely <jwak...@redhat.com> (cherry picked from commit 36d0dada6773d7fd7c5ace64c90e723930a3b81e)