646   auto *tos = getTopOfStack();  in getDefaultContext()  local
647   return tos ? tos->getContext() : nullptr;  in getDefaultContext()
651   auto *tos = getTopOfStack();  in getDefaultInsertionPoint()  local
652   return tos ? tos->getInsertionPoint() : nullptr;  in getDefaultInsertionPoint()
656   auto *tos = getTopOfStack();  in getDefaultLocation()  local
657   return tos ? tos->getLocation() : nullptr;  in getDefaultLocation()
672   auto &tos = stack.back();  in popContext()  local
673   if (tos.frameKind != FrameKind::Context && tos.getContext() != &context)  in popContext()
695   auto &tos = stack.back();  in popInsertionPoint()  local
696   if (tos.frameKind != FrameKind::InsertionPoint &&  in popInsertionPoint()
697       tos.getInsertionPoint() != &insertionPoint)  in popInsertionPoint()
716   auto &tos = stack.back();  in popLocation()  local
717   if (tos.frameKind != FrameKind::Location && tos.getLocation() != &location)  in popLocation()