examples: tidy

Author: akimd

examples/samples/elle/serialization.cc

@@ -23,7 +23,7 @@ namespace elle
 // 0.1.0
 // + title (std::string)
 // + artist (std::string)
-// + id (elle::UUID°
+// + id (elle::UUID)
 // + unwanted (int)
 // 0.2.0:
 // + release_date (boost::posix_time::ptime)
@@ -34,15 +34,14 @@ namespace elle
 struct Record
   : public elle::Printable
 {
-  Record(std::string const& title,
-         std::string const& artist,
+  Record(std::string title,
+         std::string artist,
          boost::posix_time::ptime const& release_date)
-    : _title(title)
-    , _artist(artist)
+    : _title(std::move(title))
+    , _artist(std::move(artist))
     , _id(elle::UUID::random())
     , _release_date(release_date)
-  {
-  }
+  {}
 
   /// Add a deserialization constructor.
   Record(elle::serialization::SerializerIn& in,
@@ -109,8 +108,8 @@ main()
   auto record
     = Record("Sandstorm", "Darube",
              boost::posix_time::time_from_string("1999-11-26 00:00:00.000"));
-  record.tags().push_back("Dance");
-  record.tags().push_back("Electronic");
+  record.tags().emplace_back("Dance");
+  record.tags().emplace_back("Electronic");
   // Serialize Record as in version 0.1.0, where release_date & tags didn't
   // exist yet.
   {