2868     auto a_it = outputs.begin();  in ValidateInterfaceBetweenStages()  local
2872 … while ((outputs.size() > 0 && a_it != outputs.end()) || (inputs.size() && b_it != inputs.end())) {  in ValidateInterfaceBetweenStages()
2873         bool a_at_end = outputs.size() == 0 || a_it == outputs.end();  in ValidateInterfaceBetweenStages()
2875         auto a_first = a_at_end ? std::make_pair(0u, 0u) : a_it->first;  in ValidateInterfaceBetweenStages()
2883             a_it++;  in ValidateInterfaceBetweenStages()
2895             if (!TypesMatch(producer, consumer, a_it->second.type_id, b_it->second.type_id,  in ValidateInterfaceBetweenStages()
2896 …         producer_stage->arrayed_output && !a_it->second.is_patch && !a_it->second.is_block_member,  in ValidateInterfaceBetweenStages()
2901                                 DescribeType(producer, a_it->second.type_id).c_str(),  in ValidateInterfaceBetweenStages()
2904             if (a_it->second.is_patch != b_it->second.is_patch) {  in ValidateInterfaceBetweenStages()
2908 …   a_first.first, a_first.second, a_it->second.is_patch ? "patch" : "vertex", producer_stage->name,  in ValidateInterfaceBetweenStages()
2911             if (a_it->second.is_relaxed_precision != b_it->second.is_relaxed_precision) {  in ValidateInterfaceBetweenStages()
2917             a_it++;  in ValidateInterfaceBetweenStages()