https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72868
Bug ID: 72868 Summary: Constexpr expressions mistreat case ranges Product: gcc Version: 6.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: amarquez at sigovs dot com Target Milestone: --- When performing compile-time constexpr evaluation (under gnu++1y), G++ silently treats case ranges as if they were a case with the first element of the range.