https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93155
Bug ID: 93155 Summary: Error when compiling Boost MP11 mp_similar Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: tobias.loew at steag dot com Target Milestone: --- The following code results in an ambiguity-error: #include <list> #include <boost/mp11.hpp> int main(){ static constexpr bool b = boost::mp11::mp_similar<std::list<int>, std::list<int>>::value; } Please find here an example: https://godbolt.org/z/Wzaa6_