Reduce allocation of temporary values on heap.

- Use `std::move` while inserting temporary results into vectors.
- Change `push_back` to `emplace_back` where appropriate.

1 files changed, 1 insertions, 1 deletions

diff --git a/Source/CPack/cpack.cxx b/Source/CPack/cpack.cxx
index 2b2152c..7d47798 100644
--- a/Source/CPack/cpack.cxx
+++ b/Source/CPack/cpack.cxx
@@ -432,7 +432,7 @@ int main(int argc, char const* const* argv)
       cmDocumentationEntry e;
       e.Name = g.first;
       e.Brief = g.second;
-      v.push_back(e);
+      v.push_back(std::move(e));
     }
     doc.SetSection("Generators", v);