must revert changes due to broken GCC in Rocky/CentOS/RHEL 8.x

src/ELECTRODE/electrode_kspace.h

@@ -23,9 +23,6 @@
 namespace LAMMPS_NS {
 class ElectrodeKSpace {
  public:
-  ElectrodeKSpace() = default;
-  virtual ~ElectrodeKSpace() noexcept(false) = default;
-
   virtual void compute_vector(double *, int, int, bool) = 0;
   virtual void compute_vector_corr(double *, int, int, bool) = 0;
   virtual void compute_matrix(bigint *, double **, bool) = 0;

src/ELECTRODE/ewald_electrode.cpp

@@ -48,7 +48,7 @@ EwaldElectrode::EwaldElectrode(LAMMPS *lmp) : Ewald(lmp), boundcorr(nullptr)
    free all memory
 ------------------------------------------------------------------------- */
 
-EwaldElectrode::~EwaldElectrode() noexcept(false)
+EwaldElectrode::~EwaldElectrode()
 {
   delete boundcorr;
 }

src/ELECTRODE/ewald_electrode.h

@@ -32,7 +32,7 @@ namespace LAMMPS_NS {
 class EwaldElectrode : public Ewald, public ElectrodeKSpace {
  public:
   EwaldElectrode(class LAMMPS *);
-  ~EwaldElectrode() noexcept(false) override;
+  ~EwaldElectrode() override;
   void init() override;
   void setup() override;
   void compute(int, int) override;

src/ELECTRODE/pppm_electrode.cpp

@@ -82,7 +82,7 @@ PPPMElectrode::PPPMElectrode(LAMMPS *lmp) :
    free all memory
 ------------------------------------------------------------------------- */
 
-PPPMElectrode::~PPPMElectrode() noexcept(false)
+PPPMElectrode::~PPPMElectrode()
 {
   if (copymode) return;
 

src/ELECTRODE/pppm_electrode.h

@@ -32,7 +32,7 @@ namespace LAMMPS_NS {
 class PPPMElectrode : public PPPM, public ElectrodeKSpace {
  public:
   PPPMElectrode(class LAMMPS *);
-  ~PPPMElectrode() noexcept(false) override;
+  ~PPPMElectrode() override;
   void init() override;
   void setup() override;
   void reset_grid() override;

src/INTEL/pppm_electrode_intel.cpp

@@ -81,7 +81,7 @@ PPPMElectrodeIntel::PPPMElectrodeIntel(LAMMPS *lmp) :
   last_invert_source = false;
 }
 
-PPPMElectrodeIntel::~PPPMElectrodeIntel() noexcept(false)
+PPPMElectrodeIntel::~PPPMElectrodeIntel()
 {
   memory->destroy3d_offset(electrolyte_density_brick, nzlo_out, nylo_out, nxlo_out);
   memory->destroy(electrolyte_density_fft);

src/INTEL/pppm_electrode_intel.h

@@ -38,7 +38,7 @@ namespace LAMMPS_NS {
 class PPPMElectrodeIntel : public PPPMIntel, public ElectrodeKSpace {
  public:
   PPPMElectrodeIntel(class LAMMPS *);
-  ~PPPMElectrodeIntel() noexcept(false) override;
+  ~PPPMElectrodeIntel() override;
   void init() override;
   void setup() override;
   void compute(int, int) override;