clang-tidy: use const references

Found with performance-for-range-copy Signed-off-by: Rosen Penev <rosenp@gmail.com>
2021-02-28 19:03:38 -08:00
parent e84930be8d
commit 15f0ab87e0
2 changed files with 5 additions and 5 deletions
--- a/src/feedback.cpp
+++ b/src/feedback.cpp
@@ -48,7 +48,7 @@ std::string taskIdentifiers (const std::vector <Task>& tasks)
 {
  std::vector <std::string> identifiers;
  identifiers.reserve(tasks.size());
-  for (auto task: tasks)
+  for (const auto& task: tasks)
    identifiers.push_back (task.identifier (true));

  return join (", ", identifiers);