update the clear func

Author: A-006

source/module_basis/module_pw/module_fft/fft_bundle.cpp

@@ -16,6 +16,11 @@ std::unique_ptr<FFT_BASE> make_unique(Args &&... args)
 }
 namespace ModulePW
 {
+FFT_Bundle::~FFT_Bundle()
+{
+    this->clear();
+}
+
 void FFT_Bundle::setfft(std::string device_in,std::string precision_in)
 {
     this->device = device_in;

source/module_basis/module_pw/module_fft/fft_bundle.h

@@ -9,7 +9,7 @@ class FFT_Bundle
 {
     public:
         FFT_Bundle(){};
-        ~FFT_Bundle(){};
+        ~FFT_Bundle();
         /**
          * @brief Constructor with device and precision.
          * @param device_in  device type, cpu or gpu.

source/module_elecstate/test/charge_extra_test.cpp

@@ -70,6 +70,7 @@ FFT::FFT()
 FFT::~FFT()
 {
 }
+FFT_Bundle::~FFT_Bundle(){};
 void PW_Basis::initgrids(const double lat0_in, const ModuleBase::Matrix3 latvec_in, const double gridecut)
 {
 }

source/module_elecstate/test/elecstate_base_test.cpp

@@ -56,7 +56,7 @@ ModulePW::FFT::FFT()
 ModulePW::FFT::~FFT()
 {
 }
-
+ModulePW::FFT_Bundle::~FFT_Bundle(){};
 void ModulePW::PW_Basis::initgrids(double, ModuleBase::Matrix3, double)
 {
 }

source/module_hsolver/test/hsolver_pw_sup.h

@@ -4,6 +4,7 @@ namespace ModulePW {
 
 PW_Basis::PW_Basis(){};
 PW_Basis::~PW_Basis(){};
+FFT_Bundle::~FFT_Bundle(){};
 void PW_Basis::initgrids(
     const double lat0_in, // unit length (unit in bohr)
     const ModuleBase::Matrix3