https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112803
Bug ID: 112803 Summary: <ranges>: to(Args&&... args) is missing Mandates Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: hewillk at gmail dot com Target Milestone: --- [range.utility.conv.adaptors]: Mandates: For the first overload, C is a cv-unqualified class type. https://godbolt.org/z/zxjhGx4re #include <ranges> auto r = std::ranges::to<const volatile int>();