Add move constructor and assignment to {ROOT,RNTuple}{Reader,Writer} (#943)

Co-authored-by: Juan Miguel Carceller <[email protected]>

Author: jmcarcell

include/podio/RNTupleReader.h

@@ -35,14 +35,13 @@ namespace root_compat {
 class RNTupleReader {
 
 public:
-  /// Create a RNTupleReader
   RNTupleReader() = default;
-  /// Destructor
   ~RNTupleReader() = default;
-  /// The RNTupleReader is not copy-able
+
   RNTupleReader(const RNTupleReader&) = delete;
-  /// The RNTupleReader is not copy-able
   RNTupleReader& operator=(const RNTupleReader&) = delete;
+  RNTupleReader(RNTupleReader&&) = default;
+  RNTupleReader& operator=(RNTupleReader&&) = default;
 
   /// Open a single file for reading.
   ///

include/podio/RNTupleWriter.h

@@ -52,10 +52,10 @@ class RNTupleWriter {
   /// able to read files back again.
   ~RNTupleWriter();
 
-  /// The RNTupleWriter is not copy-able
   RNTupleWriter(const RNTupleWriter&) = delete;
-  /// The RNTupleWriter is not copy-able
   RNTupleWriter& operator=(const RNTupleWriter&) = delete;
+  RNTupleWriter(RNTupleWriter&&) = default;
+  RNTupleWriter& operator=(RNTupleWriter&&) = default;
 
   /// Store the given frame with the given category.
   ///

include/podio/ROOTReader.h

@@ -49,15 +49,13 @@ struct CollectionReadBuffers;
 class ROOTReader {
 
 public:
-  /// Create a ROOTReader
   ROOTReader() = default;
-  /// Destructor
   ~ROOTReader() = default;
 
-  /// The ROOTReader is not copy-able
   ROOTReader(const ROOTReader&) = delete;
-  /// The ROOTReader is not copy-able
   ROOTReader& operator=(const ROOTReader&) = delete;
+  ROOTReader(ROOTReader&&) = default;
+  ROOTReader& operator=(ROOTReader&&) = default;
 
   /// Open a single file for reading.
   ///

include/podio/ROOTWriter.h

@@ -40,10 +40,10 @@ class ROOTWriter {
   /// This also takes care of writing all the necessary metadata to read files back again.
   ~ROOTWriter();
 
-  /// The ROOTWriter is not copy-able
   ROOTWriter(const ROOTWriter&) = delete;
-  /// The ROOTWriter is not copy-able
   ROOTWriter& operator=(const ROOTWriter&) = delete;
+  ROOTWriter(ROOTWriter&&) = delete;
+  ROOTWriter& operator=(ROOTWriter&&) = delete;
 
   /// Store the given frame with the given category.
   ///