158   const Origin &origin{MapToOrigin(at)};  in operator []()  local
159   return origin[origin.covers.MemberOffset(at)];  in operator []()
234   const Origin &origin{MapToOrigin(range->start())};  in EmitMessage()  local
239             std::size_t offset{origin.covers.MemberOffset(range->start())};  in EmitMessage()
258                 if (&MapToOrigin(last) == &origin) {  in EmitMessage()
259                   auto endOffset{origin.covers.MemberOffset(last)};  in EmitMessage()
270             if (IsValid(origin.replaces)) {  in EmitMessage()
271               EmitMessage(o, origin.replaces,  in EmitMessage()
277             EmitMessage(o, origin.replaces, message, echoSourceLine);  in EmitMessage()
283                    origin.covers.OffsetMember(j) < range->start(); ++j) {  in EmitMessage()
291       origin.u);  in EmitMessage()
296   const Origin &origin{MapToOrigin(at)};  in GetSourceFile()  local
300                                *offset = origin.covers.MemberOffset(at);  in GetSourceFile()
306                                  origin.replaces.start(), offset);  in GetSourceFile()
315       origin.u);  in GetSourceFile()
320   const Origin &origin{MapToOrigin(start)};  in GetSource()  local
321   return origin.covers.Contains(range)  in GetSource()
322       ? &origin[origin.covers.MemberOffset(start)]  in GetSource()
328   const Origin &origin{MapToOrigin(prov)};  in GetSourcePosition()  local
332             std::size_t offset{origin.covers.MemberOffset(prov)};  in GetSourcePosition()
336             return GetSourcePosition(origin.replaces.start());  in GetSourcePosition()
342       origin.u);  in GetSourcePosition()
346   for (const auto &origin : origin_) {  in GetFirstFileProvenance()  local
347     if (std::holds_alternative<Inclusion>(origin.u)) {  in GetFirstFileProvenance()
348       return origin.covers;  in GetFirstFileProvenance()
381     const Origin &origin{MapToOrigin(range.start())};  in IntersectionWithSourceFiles()  local
382     if (std::holds_alternative<Inclusion>(origin.u)) {  in IntersectionWithSourceFiles()
383       return range.Intersection(origin.covers);  in IntersectionWithSourceFiles()
386           origin.covers.size() - origin.covers.MemberOffset(range.start())};  in IntersectionWithSourceFiles()