Eliminate constructors

PiperOrigin-RevId: 707419342

pytype/typegraph/solver.cc

@@ -27,22 +27,13 @@ namespace internal {
 struct RemoveResult {
   const GoalSet removed_goals;
   const GoalSet new_goals;
-  RemoveResult(const GoalSet& removed_goals, const GoalSet& new_goals):
-      removed_goals(removed_goals), new_goals(new_goals) {}
 };
 
 struct TraverseState {
   GoalSet goals_to_remove;
   GoalSet seen_goals;
   GoalSet removed_goals;
   GoalSet new_goals;
-  TraverseState() {}
-  TraverseState(GoalSet goals_to_remove, GoalSet seen_goals,
-                GoalSet removed_goals, GoalSet new_goals)
-      : goals_to_remove(goals_to_remove),
-        seen_goals(seen_goals),
-        removed_goals(removed_goals),
-        new_goals(new_goals) {}
 };
 
 // Remove all goals that can be fulfilled at the current CFG node.
@@ -65,36 +56,35 @@ static std::vector<RemoveResult> remove_finished_goals(const CFGNode* pos,
                       std::inserter(state.new_goals, state.new_goals.begin()),
                       pointer_less<Binding>());
   std::deque<TraverseState> queue;
-  queue.emplace_back(state);
+  queue.push_back(std::move(state));
   std::vector<RemoveResult> results;
   while (!queue.empty()) {
     state = std::move(queue.front());
     queue.pop_front();
     if (state.goals_to_remove.empty()) {
-      results.push_back(RemoveResult(state.removed_goals, state.new_goals));
+      results.push_back({state.removed_goals, state.new_goals});
       continue;
     }
     const auto* goal = *state.goals_to_remove.begin();
     state.goals_to_remove.erase(state.goals_to_remove.begin());
     if (state.seen_goals.count(goal)) {
       // Only process a goal once, to prevent infinite loops.
-      queue.emplace_back(std::move(state));
+      queue.push_back(std::move(state));
       continue;
     }
     state.seen_goals.insert(goal);
     const auto* origin = goal->FindOrigin(pos);
     if (!origin) {
       state.new_goals.insert(goal);
-      queue.emplace_back(std::move(state));
+      queue.push_back(std::move(state));
       continue;
     }
     state.removed_goals.insert(goal);
     for (const auto& source_set : origin->source_sets) {
       GoalSet next_goals_to_remove(state.goals_to_remove);
       next_goals_to_remove.insert(source_set.begin(), source_set.end());
-      queue.push_back(TraverseState(std::move(next_goals_to_remove),
-                                    state.seen_goals, state.removed_goals,
-                                    state.new_goals));
+      queue.push_back({std::move(next_goals_to_remove), state.seen_goals,
+                       state.removed_goals, state.new_goals});
     }
   }
   return results;