[wpilibc] Add missing move constructors and assignment operators (#2959)

- Field2d
- FieldObject2d
- AnalogGyro

wpilibc/src/main/native/cpp/smartdashboard/Field2d.cpp

@@ -17,6 +17,18 @@ Field2d::Field2d() {
   m_objects[0]->SetPose(Pose2d{});
 }
 
+Field2d::Field2d(Field2d&& rhs) {
+  std::swap(m_table, rhs.m_table);
+  std::swap(m_objects, rhs.m_objects);
+}
+
+Field2d& Field2d::operator=(Field2d&& rhs) {
+  std::swap(m_table, rhs.m_table);
+  std::swap(m_objects, rhs.m_objects);
+
+  return *this;
+}
+
 void Field2d::SetRobotPose(const Pose2d& pose) {
   std::scoped_lock lock(m_mutex);
   m_objects[0]->SetPose(pose);

wpilibc/src/main/native/cpp/smartdashboard/FieldObject2d.cpp

@@ -9,6 +9,20 @@
 
 using namespace frc;
 
+FieldObject2d::FieldObject2d(FieldObject2d&& rhs) {
+  std::swap(m_name, rhs.m_name);
+  std::swap(m_entry, rhs.m_entry);
+  std::swap(m_poses, rhs.m_poses);
+}
+
+FieldObject2d& FieldObject2d::operator=(FieldObject2d&& rhs) {
+  std::swap(m_name, rhs.m_name);
+  std::swap(m_entry, rhs.m_entry);
+  std::swap(m_poses, rhs.m_poses);
+
+  return *this;
+}
+
 void FieldObject2d::SetPose(const Pose2d& pose) {
   SetPoses(wpi::makeArrayRef(pose));
 }

wpilibc/src/main/native/include/frc/AnalogGyro.h

@@ -104,8 +104,8 @@ class AnalogGyro : public GyroBase {
 
   ~AnalogGyro() override;
 
-  AnalogGyro(AnalogGyro&& rhs);
-  AnalogGyro& operator=(AnalogGyro&& rhs);
+  AnalogGyro(AnalogGyro&& rhs) = default;
+  AnalogGyro& operator=(AnalogGyro&& rhs) = default;
 
   /**
    * Return the actual angle in degrees that the robot is currently facing.

wpilibc/src/main/native/include/frc/smartdashboard/Field2d.h

@@ -47,6 +47,9 @@ class Field2d : public Sendable {
 
   Field2d();
 
+  Field2d(Field2d&& rhs);
+  Field2d& operator=(Field2d&& rhs);
+
   /**
    * Set the robot pose from a Pose object.
    *

wpilibc/src/main/native/include/frc/smartdashboard/FieldObject2d.h

@@ -36,6 +36,9 @@ class FieldObject2d {
   FieldObject2d(std::string&& name, const private_init&)
       : m_name{std::move(name)} {}
 
+  FieldObject2d(FieldObject2d&& rhs);
+  FieldObject2d& operator=(FieldObject2d&& rhs);
+
   /**
    * Set the pose from a Pose object.
    *