Lower print_atomic_reduction_pragma.

This method is specific to the CoreNEURON implementation of
`visit_protected_statement`.

src/codegen/codegen_coreneuron_cpp_visitor.hpp

@@ -230,7 +230,7 @@ class CodegenCoreneuronCppVisitor: public CodegenCppVisitor {
     /**
      * Print atomic update pragma for reduction statements
      */
-    void print_atomic_reduction_pragma() override;
+    virtual void print_atomic_reduction_pragma();
 
 
     /**

src/codegen/codegen_cpp_visitor.hpp

@@ -802,12 +802,6 @@ class CodegenCppVisitor: public visitor::ConstAstVisitor {
     /****************************************************************************************/
 
 
-    /**
-     * Print atomic update pragma for reduction statements
-     */
-    virtual void print_atomic_reduction_pragma() = 0;
-
-
     /**
      * Instantiate global var instance
      *
@@ -1485,7 +1479,6 @@ class CodegenCppVisitor: public visitor::ConstAstVisitor {
     void visit_var_name(const ast::VarName& node) override;
     void visit_while_statement(const ast::WhileStatement& node) override;
     void visit_update_dt(const ast::UpdateDt& node) override;
-    void visit_protect_statement(const ast::ProtectStatement& node) override;
     void visit_mutex_lock(const ast::MutexLock& node) override;
     void visit_mutex_unlock(const ast::MutexUnlock& node) override;
     void visit_solution_expression(const ast::SolutionExpression& node) override;

src/codegen/codegen_neuron_cpp_visitor.cpp

@@ -80,12 +80,6 @@ int CodegenNeuronCppVisitor::position_of_int_var(const std::string& name) const
 /*                                Backend specific routines                             */
 /****************************************************************************************/
 
-
-/// TODO: Edit for NEURON
-void CodegenNeuronCppVisitor::print_atomic_reduction_pragma() {
-    return;
-}
-
 bool CodegenNeuronCppVisitor::optimize_ion_variable_copies() const {
     if (optimize_ionvar_copies) {
         throw std::runtime_error("Not implemented.");

src/codegen/codegen_neuron_cpp_visitor.hpp

@@ -153,13 +153,6 @@ class CodegenNeuronCppVisitor: public CodegenCppVisitor {
     /*                                Backend specific routines                             */
     /****************************************************************************************/
 
-
-    /**
-     * Print atomic update pragma for reduction statements
-     */
-    void print_atomic_reduction_pragma() override;
-
-
     /**
      * Check if ion variable copies should be avoided
      */