Apply override to more classes

src/AWPMD/fix_nve_awpmd.h

@@ -31,13 +31,13 @@ namespace LAMMPS_NS {
 class FixNVEAwpmd : public Fix {
  public:
   FixNVEAwpmd(class LAMMPS *, int, char **);
-  int setmask();
+  int setmask() override;
-  virtual void init();
+  void init() override;
-  virtual void initial_integrate(int);
+  void initial_integrate(int) override;
-  virtual void final_integrate();
+  void final_integrate() override;
-  void initial_integrate_respa(int, int, int);
+  void initial_integrate_respa(int, int, int) override;
-  void final_integrate_respa(int, int);
+  void final_integrate_respa(int, int) override;
-  void reset_dt();
+  void reset_dt() override;
 
  protected:
   double dtv, dtf;

src/AWPMD/pair_awpmd_cut.h

@@ -34,22 +34,22 @@ class PairAWPMDCut : public Pair {
 
  public:
   PairAWPMDCut(class LAMMPS *);
-  virtual ~PairAWPMDCut();
+  ~PairAWPMDCut() override;
-  virtual void compute(int, int);
+  void compute(int, int) override;
-  virtual void settings(int, char **);
+  void settings(int, char **) override;
-  void coeff(int, char **);
+  void coeff(int, char **) override;
-  void init_style();
+  void init_style() override;
   void min_pointers(double **, double **);
-  double init_one(int, int);
+  double init_one(int, int) override;
-  void write_restart(FILE *);
+  void write_restart(FILE *) override;
-  void read_restart(FILE *);
+  void read_restart(FILE *) override;
-  virtual void write_restart_settings(FILE *);
+  void write_restart_settings(FILE *) override;
-  virtual void read_restart_settings(FILE *);
+  void read_restart_settings(FILE *) override;
 
-  void min_xf_pointers(int, double **, double **);
+  void min_xf_pointers(int, double **, double **) override;
-  void min_xf_get(int);
+  void min_xf_get(int) override;
-  void min_x_set(int);
+  void min_x_set(int) override;
-  double memory_usage();
+  double memory_usage() override;
 
  private:
   int flexible_pressure_flag;

src/COLVARS/colvarproxy_lammps.h

@@ -49,9 +49,9 @@ class colvarproxy_lammps : public colvarproxy {
   friend class cvm::atom;
   colvarproxy_lammps(LAMMPS_NS::LAMMPS *lmp, const char *, const char *, const int, const double,
                      MPI_Comm);
-  virtual ~colvarproxy_lammps();
+  ~colvarproxy_lammps() override;
   void init(const char *);
-  virtual int setup();
+  int setup() override;
 
   // disable default and copy constructor
  private:
@@ -61,8 +61,8 @@ class colvarproxy_lammps : public colvarproxy {
   // methods for lammps to move data or trigger actions in the proxy
  public:
   void set_temperature(double t) { t_target = t; };
-  bool total_forces_enabled() const { return total_force_requested; };
+  bool total_forces_enabled() const override { return total_force_requested; };
-  bool total_forces_same_step() const { return true; };
+  bool total_forces_same_step() const override { return true; };
   bool want_exit() const { return do_exit; };
 
   // perform colvars computation. returns biasing energy
@@ -84,41 +84,41 @@ class colvarproxy_lammps : public colvarproxy {
   int read_state_file(char const *state_filename);
 
   // Request to set the units used internally by Colvars
-  int set_unit_system(std::string const &units_in, bool check_only);
+  int set_unit_system(std::string const &units_in, bool check_only) override;
 
-  inline cvm::real backend_angstrom_value() { return my_angstrom; };
+  inline cvm::real backend_angstrom_value() override { return my_angstrom; };
 
-  inline cvm::real boltzmann() { return my_boltzmann; };
+  inline cvm::real boltzmann() override { return my_boltzmann; };
-  inline cvm::real temperature() { return t_target; };
+  inline cvm::real temperature() override { return t_target; };
-  inline cvm::real dt()
+  inline cvm::real dt() override
   {
     return my_timestep;
   };    // return _lmp->update->dt * _lmp->force->femtosecond; };
 
-  void add_energy(cvm::real energy) { bias_energy += energy; };
+  void add_energy(cvm::real energy) override { bias_energy += energy; };
-  void request_total_force(bool yesno) { total_force_requested = yesno; };
+  void request_total_force(bool yesno) override { total_force_requested = yesno; };
 
-  void log(std::string const &message);
+  void log(std::string const &message) override;
-  void error(std::string const &message);
+  void error(std::string const &message) override;
 
-  cvm::rvector position_distance(cvm::atom_pos const &pos1, cvm::atom_pos const &pos2) const;
+  cvm::rvector position_distance(cvm::atom_pos const &pos1, cvm::atom_pos const &pos2) const override;
 
-  int backup_file(char const *filename);
+  int backup_file(char const *filename) override;
 
-  cvm::real rand_gaussian(void) { return _random->gaussian(); };
+  cvm::real rand_gaussian(void) override { return _random->gaussian(); };
 
-  int init_atom(int atom_number);
+  int init_atom(int atom_number) override;
-  int check_atom_id(int atom_number);
+  int check_atom_id(int atom_number) override;
 
   inline std::vector<int> *modify_atom_types() { return &atoms_types; }
 
-  virtual int replica_enabled();
+  int replica_enabled() override;
-  virtual int replica_index();
+  int replica_index() override;
-  virtual int num_replicas();
+  int num_replicas() override;
 
-  virtual void replica_comm_barrier();
+  void replica_comm_barrier() override;
-  virtual int replica_comm_recv(char *msg_data, int buf_len, int src_rep);
+  int replica_comm_recv(char *msg_data, int buf_len, int src_rep) override;
-  virtual int replica_comm_send(char *msg_data, int msg_len, int dest_rep);
+  int replica_comm_send(char *msg_data, int msg_len, int dest_rep) override;
 };
 
 #endif

src/COLVARS/fix_colvars.h

@@ -43,23 +43,23 @@ class FixColvars : public Fix {
 
  public:
   FixColvars(class LAMMPS *, int, char **);
-  virtual ~FixColvars();
+  ~FixColvars() override;
 
-  virtual int setmask();
+  int setmask() override;
-  virtual void init();
+  void init() override;
-  virtual void setup(int);
+  void setup(int) override;
-  virtual int modify_param(int, char **);
+  int modify_param(int, char **) override;
-  virtual void min_setup(int vflag) { setup(vflag); };
+  void min_setup(int vflag) override { setup(vflag); };
-  virtual void min_post_force(int);
+  void min_post_force(int) override;
-  virtual void post_force(int);
+  void post_force(int) override;
-  virtual void post_force_respa(int, int, int);
+  void post_force_respa(int, int, int) override;
-  virtual void end_of_step();
+  void end_of_step() override;
-  virtual void post_run();
+  void post_run() override;
-  virtual double compute_scalar();
+  double compute_scalar() override;
-  virtual double memory_usage();
+  double memory_usage() override;
 
-  virtual void write_restart(FILE *);
+  void write_restart(FILE *) override;
-  virtual void restart(char *);
+  void restart(char *) override;
 
  protected:
   colvarproxy_lammps *proxy;    // pointer to the colvars proxy class

src/KIM/fix_store_kim.h

@@ -71,8 +71,8 @@ namespace LAMMPS_NS {
 class FixStoreKIM : public Fix {
  public:
   FixStoreKIM(class LAMMPS *, int, char **);
-  ~FixStoreKIM();
+  ~FixStoreKIM() override;
-  int setmask();
+  int setmask() override;
 
   void setptr(const std::string &, void *);
   void *getptr(const std::string &);

src/KIM/pair_kim.h

@@ -75,18 +75,18 @@ namespace LAMMPS_NS {
 class PairKIM : public Pair {
  public:
   PairKIM(class LAMMPS *);
-  ~PairKIM();
+  ~PairKIM() override;
 
   // LAMMPS Pair class virtual function prototypes
-  virtual void compute(int, int);
+  void compute(int, int) override;
-  virtual void settings(int, char **);
+  void settings(int, char **) override;
-  virtual void coeff(int, char **);
+  void coeff(int, char **) override;
-  virtual void init_style();
+  void init_style() override;
-  virtual void init_list(int id, NeighList *ptr);
+  void init_list(int id, NeighList *ptr) override;
-  virtual double init_one(int, int);
+  double init_one(int, int) override;
-  virtual int pack_reverse_comm(int, int, double *);
+  int pack_reverse_comm(int, int, double *) override;
-  virtual void unpack_reverse_comm(int, int *, double *);
+  void unpack_reverse_comm(int, int *, double *) override;
-  virtual double memory_usage();
+  double memory_usage() override;
 
   // Get the KIM_Model object
   KIM_Model *get_kim_model();

src/PLUMED/fix_plumed.h

@@ -32,18 +32,18 @@ namespace LAMMPS_NS {
 class FixPlumed : public Fix {
  public:
   FixPlumed(class LAMMPS *, int, char **);
-  ~FixPlumed();
+  ~FixPlumed() override;
-  int setmask();
+  int setmask() override;
-  void init();
+  void init() override;
-  void setup(int);
+  void setup(int) override;
-  void min_setup(int);
+  void min_setup(int) override;
-  void post_force(int);
+  void post_force(int) override;
-  void post_force_respa(int, int, int);
+  void post_force_respa(int, int, int) override;
-  void min_post_force(int);
+  void min_post_force(int) override;
-  double compute_scalar();
+  double compute_scalar() override;
-  void reset_dt();
+  void reset_dt() override;
-  int modify_param(int narg, char **arg);
+  int modify_param(int narg, char **arg) override;
-  double memory_usage();
+  double memory_usage() override;
 
  private:
   PLMD::Plumed *p;           // pointer to plumed object

src/POEMS/fix_poems.h

@@ -29,28 +29,28 @@ namespace LAMMPS_NS {
 class FixPOEMS : public Fix {
  public:
   FixPOEMS(class LAMMPS *, int narg, char **arg);
-  ~FixPOEMS();
+  ~FixPOEMS() override;
-  int setmask();
+  int setmask() override;
-  void init();
+  void init() override;
-  void setup(int);
+  void setup(int) override;
-  void initial_integrate(int);
+  void initial_integrate(int) override;
-  void post_force(int);
+  void post_force(int) override;
-  void final_integrate();
+  void final_integrate() override;
-  void initial_integrate_respa(int, int, int);
+  void initial_integrate_respa(int, int, int) override;
-  void post_force_respa(int, int, int);
+  void post_force_respa(int, int, int) override;
-  void final_integrate_respa(int, int);
+  void final_integrate_respa(int, int) override;
 
-  void grow_arrays(int);
+  void grow_arrays(int) override;
-  void copy_arrays(int, int, int);
+  void copy_arrays(int, int, int) override;
-  int pack_exchange(int, double *);
+  int pack_exchange(int, double *) override;
-  int unpack_exchange(int, double *);
+  int unpack_exchange(int, double *) override;
-  double memory_usage();
+  double memory_usage() override;
 
-  void pre_neighbor();
+  void pre_neighbor() override;
-  int dof(int);
+  int dof(int) override;
-  void deform(int);
+  void deform(int) override;
-  int modify_param(int, char **);
+  int modify_param(int, char **) override;
-  void reset_dt();
+  void reset_dt() override;
 
  private:
   int me;

src/SCAFACOS/scafacos.h

@@ -28,13 +28,13 @@ namespace LAMMPS_NS {
 class Scafacos : public KSpace {
  public:
   Scafacos(class LAMMPS *);
-  ~Scafacos();
+  ~Scafacos() override;
-  void init();
+  void init() override;
-  void setup() {}
+  void setup() override {}
-  void settings(int, char **);
+  void settings(int, char **) override;
-  void compute(int, int);
+  void compute(int, int) override;
-  int modify_param(int, char **);
+  int modify_param(int, char **) override;
-  double memory_usage();
+  double memory_usage() override;
 
  private:
   int me;

src/VTK/dump_vtk.h

@@ -57,9 +57,9 @@ namespace LAMMPS_NS {
 class DumpVTK : public DumpCustom {
  public:
   DumpVTK(class LAMMPS *, int, char **);
-  virtual ~DumpVTK();
+  ~DumpVTK() override;
 
-  virtual void write();
+  void write() override;
 
  protected:
   char *label;    // string for dump file header
@@ -72,12 +72,12 @@ class DumpVTK : public DumpCustom {
 
   // private methods
 
-  virtual void init_style();
+  void init_style() override;
-  virtual void write_header(bigint);
+  void write_header(bigint) override;
-  int count();
+  int count() override;
-  void pack(tagint *);
+  void pack(tagint *) override;
-  virtual void write_data(int, double *);
+  void write_data(int, double *) override;
-  double memory_usage();
+  double memory_usage() override;
 
   int parse_fields(int, char **);
   void identify_vectors();
@@ -85,7 +85,7 @@ class DumpVTK : public DumpCustom {
   int add_fix(const char *);
   int add_variable(const char *);
   int add_custom(const char *, int);
-  virtual int modify_param(int, char **);
+  int modify_param(int, char **) override;
 
   typedef void (DumpVTK::*FnPtrHeader)(bigint);
   FnPtrHeader header_choice;    // ptr to write header functions