Enable performance-move-const-arg clang-tidy check

.clang-tidy

@@ -49,7 +49,6 @@ Checks: >
     -misc-unused-parameters,
     performance-*,
     -performance-noexcept-move-constructor,
-    -performance-move-const-arg,
     -performance-no-int-to-ptr,
     readability-*,
     -readability-avoid-const-params-in-decls,

CHANGELOG.md

@@ -16,6 +16,7 @@
       - FIXED: Bug in bicycle profile that caused exceptions if there is a highway=bicycle in the data. [#6296](https://github.com/Project-OSRM/osrm-backend/pull/6296)
       - FIXED: Internal refactoring of identifier types used in data facade [#6044](https://github.com/Project-OSRM/osrm-backend/pull/6044)
     - Build:
+      - CHANGED: Enable performance-move-const-arg clang-tidy check. [#6319](https://github.com/Project-OSRM/osrm-backend/pull/6319)
       - CHANGED: Use the latest node on CI. [#6317](https://github.com/Project-OSRM/osrm-backend/pull/6317)
       - CHANGED: Migrate Windows CI to GitHub Actions. [#6312](https://github.com/Project-OSRM/osrm-backend/pull/6312)
       - ADDED: Add smoke test for Docker image. [#6313](https://github.com/Project-OSRM/osrm-backend/pull/6313)

include/contractor/contract_excludable_graph.hpp

@@ -23,7 +23,7 @@ inline auto contractFullGraph(ContractorGraph contractor_graph,
     auto edges = toEdges<QueryEdge>(std::move(contractor_graph));
     std::vector<bool> edge_filter(edges.size(), true);
 
-    return GraphAndFilter{QueryGraph{num_nodes, std::move(edges)}, {std::move(edge_filter)}};
+    return GraphAndFilter{QueryGraph{num_nodes, edges}, {std::move(edge_filter)}};
 }
 
 inline auto contractExcludableGraph(ContractorGraph contractor_graph_,
@@ -91,7 +91,7 @@ inline auto contractExcludableGraph(ContractorGraph contractor_graph_,
         edge_container.Merge(toEdges<QueryEdge>(std::move(filtered_core_graph)));
     }
 
-    return GraphAndFilter{QueryGraph{num_nodes, std::move(edge_container.edges)},
+    return GraphAndFilter{QueryGraph{num_nodes, edge_container.edges},
                           edge_container.MakeEdgeFilters()};
 }
 } // namespace contractor

include/contractor/query_edge.hpp

@@ -58,8 +58,8 @@ struct QueryEdge
 
     QueryEdge() : source(SPECIAL_NODEID), target(SPECIAL_NODEID) {}
 
-    QueryEdge(NodeID source, NodeID target, EdgeData data)
-        : source(source), target(target), data(std::move(data))
+    QueryEdge(NodeID source, NodeID target, const EdgeData &data)
+        : source(source), target(target), data(data)
     {
     }
 

include/engine/guidance/assemble_geometry.hpp

@@ -99,7 +99,7 @@ inline LegGeometry assembleGeometry(const datafacade::BaseDataFacade &facade,
                 (path_point.weight_until_turn - path_point.weight_of_turn) /
                     facade.GetWeightMultiplier(),
                 path_point.datasource_id});
-            geometry.locations.push_back(std::move(coordinate));
+            geometry.locations.push_back(coordinate);
             geometry.node_ids.push_back(node_id);
         }
     }

include/extractor/internal_extractor_edge.hpp

@@ -63,16 +63,16 @@ struct InternalExtractorEdge
                                    WeightData weight_data,
                                    DurationData duration_data,
                                    util::Coordinate source_coordinate)
-        : result(source, target, 0, 0, 0, {}, -1, {}), weight_data(std::move(weight_data)),
-          duration_data(std::move(duration_data)), source_coordinate(std::move(source_coordinate))
+        : result(source, target, 0, 0, 0, {}, -1, {}), weight_data(weight_data),
+          duration_data(duration_data), source_coordinate(source_coordinate)
     {
     }
 
     explicit InternalExtractorEdge(NodeBasedEdgeWithOSM edge,
                                    WeightData weight_data,
                                    DurationData duration_data,
                                    util::Coordinate source_coordinate)
-        : result(std::move(edge)), weight_data(weight_data), duration_data(duration_data),
+        : result(edge), weight_data(weight_data), duration_data(duration_data),
           source_coordinate(source_coordinate)
     {
     }

include/partitioner/bisection_graph.hpp

@@ -24,9 +24,10 @@ namespace partitioner
 // located at for use in the inertial flow sorting by slope.
 struct BisectionNode
 {
-    BisectionNode(util::Coordinate coordinate_ = {util::FloatLongitude{0}, util::FloatLatitude{0}},
+    BisectionNode(const util::Coordinate &coordinate_ = {util::FloatLongitude{0},
+                                                         util::FloatLatitude{0}},
                   const NodeID original_id_ = SPECIAL_NODEID)
-        : coordinate(std::move(coordinate_)), original_id(original_id_)
+        : coordinate(coordinate_), original_id(original_id_)
     {
     }
 

include/partitioner/edge_based_graph_reader.hpp

@@ -195,7 +195,7 @@ inline DynamicEdgeBasedGraph LoadEdgeBasedGraph(const boost::filesystem::path &p
     auto directed = splitBidirectionalEdges(edges);
     auto tidied = prepareEdgesForUsageInGraph<DynamicEdgeBasedGraphEdge>(std::move(directed));
 
-    return DynamicEdgeBasedGraph(number_of_edge_based_nodes, std::move(tidied), checksum);
+    return DynamicEdgeBasedGraph(number_of_edge_based_nodes, tidied, checksum);
 }
 
 } // namespace partitioner

include/storage/shared_datatype.hpp

@@ -59,7 +59,7 @@ class BaseDataLayout
   public:
     virtual ~BaseDataLayout() = default;
 
-    inline void SetBlock(const std::string &name, Block block) { blocks[name] = std::move(block); }
+    inline void SetBlock(const std::string &name, const Block &block) { blocks[name] = block; }
 
     inline std::uint64_t GetBlockEntries(const std::string &name) const
     {

include/storage/view_factory.hpp

@@ -77,7 +77,7 @@ inline auto make_name_table_view(const SharedDataIndex &index, const std::string
     auto values =
         make_vector_view<extractor::NameTableView::IndexedData::ValueType>(index, name + "/values");
 
-    extractor::NameTableView::IndexedData index_data_view{std::move(blocks), std::move(values)};
+    extractor::NameTableView::IndexedData index_data_view{blocks, values};
     return extractor::NameTableView{index_data_view};
 }
 
@@ -156,14 +156,14 @@ inline auto make_segment_data_view(const SharedDataIndex &index, const std::stri
     auto rev_datasources_list =
         make_vector_view<DatasourceID>(index, name + "/reverse_data_sources");
 
-    return extractor::SegmentDataView{std::move(geometry_begin_indices),
-                                      std::move(node_list),
-                                      std::move(fwd_weight_list),
-                                      std::move(rev_weight_list),
-                                      std::move(fwd_duration_list),
-                                      std::move(rev_duration_list),
-                                      std::move(fwd_datasources_list),
-                                      std::move(rev_datasources_list)};
+    return extractor::SegmentDataView{geometry_begin_indices,
+                                      node_list,
+                                      fwd_weight_list,
+                                      rev_weight_list,
+                                      fwd_duration_list,
+                                      rev_duration_list,
+                                      fwd_datasources_list,
+                                      rev_datasources_list};
 }
 
 inline auto make_coordinates_view(const SharedDataIndex &index, const std::string &name)
@@ -214,7 +214,7 @@ inline auto make_search_tree_view(const SharedDataIndex &index, const std::strin
     }
 
     return util::StaticRTree<RTreeLeaf, storage::Ownership::View>{
-        std::move(search_tree), std::move(rtree_level_starts), path, std::move(coordinates)};
+        search_tree, rtree_level_starts, path, coordinates};
 }
 
 inline auto make_intersection_bearings_view(const SharedDataIndex &index, const std::string &name)
@@ -225,13 +225,11 @@ inline auto make_intersection_bearings_view(const SharedDataIndex &index, const
         index, name + "/class_id_to_ranges/diff_blocks");
     auto bearing_values = make_vector_view<DiscreteBearing>(index, name + "/bearing_values");
     util::RangeTable<16, storage::Ownership::View> bearing_range_table(
-        std::move(bearing_offsets),
-        std::move(bearing_blocks),
-        static_cast<unsigned>(bearing_values.size()));
+        bearing_offsets, bearing_blocks, static_cast<unsigned>(bearing_values.size()));
 
     auto bearing_class_id = make_vector_view<BearingClassID>(index, name + "/node_to_class_id");
     return extractor::IntersectionBearingsView{
-        std::move(bearing_values), std::move(bearing_class_id), std::move(bearing_range_table)};
+        bearing_values, bearing_class_id, bearing_range_table};
 }
 
 inline auto make_entry_classes_view(const SharedDataIndex &index, const std::string &name)
@@ -252,8 +250,7 @@ inline auto make_contracted_metric_view(const SharedDataIndex &index, const std:
                    edge_filter.push_back(make_vector_view<bool>(index, filter_name));
                }));
 
-    return contractor::ContractedMetricView{{std::move(node_list), std::move(edge_list)},
-                                            std::move(edge_filter)};
+    return contractor::ContractedMetricView{{node_list, edge_list}, std::move(edge_filter)};
 }
 
 inline auto make_partition_view(const SharedDataIndex &index, const std::string &name)
@@ -264,8 +261,7 @@ inline auto make_partition_view(const SharedDataIndex &index, const std::string
     auto partition = make_vector_view<PartitionID>(index, name + "/partition");
     auto cell_to_children = make_vector_view<CellID>(index, name + "/cell_to_children");
 
-    return partitioner::MultiLevelPartitionView{
-        level_data_ptr, std::move(partition), std::move(cell_to_children)};
+    return partitioner::MultiLevelPartitionView{level_data_ptr, partition, cell_to_children};
 }
 
 inline auto make_timestamp_view(const SharedDataIndex &index, const std::string &name)
@@ -280,10 +276,8 @@ inline auto make_cell_storage_view(const SharedDataIndex &index, const std::stri
     auto cells = make_vector_view<partitioner::CellStorageView::CellData>(index, name + "/cells");
     auto level_offsets = make_vector_view<std::uint64_t>(index, name + "/level_to_cell_offset");
 
-    return partitioner::CellStorageView{std::move(source_boundary),
-                                        std::move(destination_boundary),
-                                        std::move(cells),
-                                        std::move(level_offsets)};
+    return partitioner::CellStorageView{
+        source_boundary, destination_boundary, cells, level_offsets};
 }
 
 inline auto make_filtered_cell_metric_view(const SharedDataIndex &index,
@@ -301,8 +295,7 @@ inline auto make_filtered_cell_metric_view(const SharedDataIndex &index,
     auto durations = make_vector_view<EdgeDuration>(index, durations_block_id);
     auto distances = make_vector_view<EdgeDistance>(index, distances_block_id);
 
-    return customizer::CellMetricView{
-        std::move(weights), std::move(durations), std::move(distances)};
+    return customizer::CellMetricView{weights, durations, distances};
 }
 
 inline auto make_cell_metric_view(const SharedDataIndex &index, const std::string &name)
@@ -321,8 +314,7 @@ inline auto make_cell_metric_view(const SharedDataIndex &index, const std::strin
         auto durations = make_vector_view<EdgeDuration>(index, durations_block_id);
         auto distances = make_vector_view<EdgeDistance>(index, distances_block_id);
 
-        cell_metric_excludes.push_back(customizer::CellMetricView{
-            std::move(weights), std::move(durations), std::move(distances)});
+        cell_metric_excludes.push_back(customizer::CellMetricView{weights, durations, distances});
     }
 
     return cell_metric_excludes;
@@ -342,14 +334,14 @@ inline auto make_multi_level_graph_view(const SharedDataIndex &index, const std:
     auto is_forward_edge = make_vector_view<bool>(index, name + "/is_forward_edge");
     auto is_backward_edge = make_vector_view<bool>(index, name + "/is_backward_edge");
 
-    return customizer::MultiLevelEdgeBasedGraphView(std::move(node_list),
-                                                    std::move(edge_list),
-                                                    std::move(node_to_offset),
-                                                    std::move(node_weights),
-                                                    std::move(node_durations),
-                                                    std::move(node_distances),
-                                                    std::move(is_forward_edge),
-                                                    std::move(is_backward_edge));
+    return customizer::MultiLevelEdgeBasedGraphView(node_list,
+                                                    edge_list,
+                                                    node_to_offset,
+                                                    node_weights,
+                                                    node_durations,
+                                                    node_distances,
+                                                    is_forward_edge,
+                                                    is_backward_edge);
 }
 
 inline auto make_maneuver_overrides_views(const SharedDataIndex &index, const std::string &name)

src/contractor/contractor.cpp

@@ -115,7 +115,7 @@ int Contractor::Run()
     std::tie(query_graph, edge_filters) = contractExcludableGraph(
         toContractorGraph(number_of_edge_based_nodes, std::move(edge_based_edge_list)),
         std::move(node_weights),
-        std::move(node_filters));
+        node_filters);
     TIMER_STOP(contraction);
     util::Log() << "Contracted graph has " << query_graph.GetNumberOfEdges() << " edges.";
     util::Log() << "Contraction took " << TIMER_SEC(contraction) << " sec";

src/customize/customizer.cpp

@@ -96,8 +96,7 @@ auto LoadAndUpdateEdgeExpandedGraph(const CustomizationConfig &config,
     auto tidied = partitioner::prepareEdgesForUsageInGraph<
         typename partitioner::MultiLevelEdgeBasedGraph::InputEdge>(std::move(directed));
 
-    auto edge_based_graph =
-        partitioner::MultiLevelEdgeBasedGraph(mlp, num_nodes, std::move(tidied));
+    auto edge_based_graph = partitioner::MultiLevelEdgeBasedGraph(mlp, num_nodes, tidied);
 
     return edge_based_graph;
 }

src/engine/routing_algorithms/alternative_path_mld.cpp

@@ -851,7 +851,7 @@ InternalManyRoutesResult alternativePathSearch(SearchEngineData<Algorithm> &sear
     const auto extract_packed_path_from_heaps = [&](WeightedViaNode via) {
         auto packed_path = retrievePackedPathFromHeap(forward_heap, reverse_heap, via.node);
 
-        return WeightedViaNodePackedPath{std::move(via), std::move(packed_path)};
+        return WeightedViaNodePackedPath{via, std::move(packed_path)};
     };
 
     std::vector<WeightedViaNodePackedPath> weighted_packed_paths;

src/extractor/extraction_containers.cpp

@@ -276,7 +276,7 @@ void ExtractionContainers::PrepareNodes()
                 continue;
             }
             BOOST_ASSERT(node_iter->node_id == *ref_iter);
-            *used_nodes_iter = std::move(*ref_iter);
+            *used_nodes_iter = *ref_iter;
             used_nodes_iter++;
             node_iter++;
             ref_iter++;

src/extractor/extractor_callbacks.cpp

@@ -380,7 +380,7 @@ void ExtractorCallbacks::ProcessWay(const osmium::Way &input_way, const Extracti
                             parsed_way.pronunciation,
                             parsed_way.exits};
             auto v = MapVal{name_id};
-            string_map.emplace(std::move(k), std::move(v));
+            string_map.emplace(std::move(k), v);
         }
         else
         {
@@ -441,8 +441,8 @@ void ExtractorCallbacks::ProcessWay(const osmium::Way &input_way, const Extracti
                      parsed_way.highway_turn_classification,
                      parsed_way.access_turn_classification}};
 
-                external_memory.all_edges_list.push_back(InternalExtractorEdge(
-                    std::move(edge), forward_weight_data, forward_duration_data, {}));
+                external_memory.all_edges_list.push_back(
+                    InternalExtractorEdge(edge, forward_weight_data, forward_duration_data, {}));
             });
     }
 
@@ -475,8 +475,8 @@ void ExtractorCallbacks::ProcessWay(const osmium::Way &input_way, const Extracti
                      parsed_way.highway_turn_classification,
                      parsed_way.access_turn_classification}};
 
-                external_memory.all_edges_list.push_back(InternalExtractorEdge(
-                    std::move(edge), backward_weight_data, backward_duration_data, {}));
+                external_memory.all_edges_list.push_back(
+                    InternalExtractorEdge(edge, backward_weight_data, backward_duration_data, {}));
             });
     }
 

src/partitioner/inertial_flow.cpp

@@ -38,8 +38,8 @@ makeSpatialOrder(const BisectionGraphView &view, const double ratio, const doubl
 {
     struct NodeWithCoordinate
     {
-        NodeWithCoordinate(NodeID nid_, util::Coordinate coordinate_)
-            : nid{nid_}, coordinate{std::move(coordinate_)}
+        NodeWithCoordinate(NodeID nid_, const util::Coordinate &coordinate_)
+            : nid{nid_}, coordinate{coordinate_}
         {
         }
 

src/partitioner/recursive_bisection.cpp

@@ -86,13 +86,13 @@ RecursiveBisection::RecursiveBisection(BisectionGraph &bisection_graph_,
         TreeNode left_node{std::move(left_graph), node.depth + 1};
 
         if (!terminal(left_node))
-            feeder.add(std::move(left_node));
+            feeder.add(left_node);
 
         BisectionGraphView right_graph{bisection_graph, center, node.graph.End()};
         TreeNode right_node{std::move(right_graph), node.depth + 1};
 
         if (!terminal(right_node))
-            feeder.add(std::move(right_node));
+            feeder.add(right_node);
     });
 
     TIMER_STOP(bisection);

src/util/coordinate_calculation.cpp

@@ -283,7 +283,7 @@ Coordinate interpolateLinear(double factor, const Coordinate from, const Coordin
     FixedLatitude interpolated_lat{
         static_cast<std::int32_t>(from_lat + factor * (to_lat - from_lat))};
 
-    return {std::move(interpolated_lon), std::move(interpolated_lat)};
+    return {interpolated_lon, interpolated_lat};
 }
 
 // compute the signed area of a triangle

unit_tests/contractor/helper.hpp

@@ -36,7 +36,7 @@ inline contractor::ContractorGraph makeGraph(const std::vector<TestEdge> &edges)
     }
     std::sort(input_edges.begin(), input_edges.end());
 
-    return contractor::ContractorGraph{max_id + 1, std::move(input_edges)};
+    return contractor::ContractorGraph{max_id + 1, input_edges};
 }
 } // namespace unit_test
 } // namespace osrm