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Use explicit std::function for to_lane_count instead of auto

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Michael Krasnyk 2016-11-03 16:58:57 +01:00 committed by Patrick Niklaus
parent 79917d2c8e
commit b108d8ea21
1 changed files with 4 additions and 5 deletions
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5
src/extractor/guidance/intersection.cpp
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@ -98,12 +98,11 @@ Intersection::getHighestConnectedLaneCount(const util::NodeBasedDynamicGraph &gr
{
BOOST_ASSERT(valid()); // non empty()
const auto to_lane_count = [&](const ConnectedRoad &road) {
const std::function<std::uint8_t(const ConnectedRoad &)> to_lane_count =
[&](const ConnectedRoad &road) {
return graph.GetEdgeData(road.eid).road_classification.GetNumberOfLanes();
};
// boost::range::transformed sadly does not work with lamdas since they are not copy
// constructable. We need to work around this :(
std::uint8_t max_lanes = 0;
const auto extract_maximal_value = [&max_lanes](std::uint8_t value) {
max_lanes = std::max(max_lanes, value);