Bytecode: remove Evaluate::{EQN_block,EQN_block_number}

mex/sources/bytecode/Evaluate.cc

@@ -319,8 +319,8 @@ Evaluate::error_location(it_code_type expr_begin, it_code_type faulty_op, int it
       break;
     }
   Error_loc << " " << EQN_equation+1;
-  if (EQN_block_number > 1)
-    Error_loc << " in block " << EQN_block+1;
+  if (nb_blocks > 1)
+    Error_loc << " in block " << block_num+1;
   switch (EQN_type)
     {
     case ExpressionType::TemporaryTerm:
@@ -1000,7 +1000,6 @@ Evaluate::evaluateBlock(int it_, double *y, const double *ya, int y_size, double
   bool go_on = true;
   double ll;
   double rr;
-  EQN_block = block_num;
   stack<double> Stack;
   ExternalFunctionCallType call_type{ExternalFunctionCallType::levelWithoutDerivative};
   it_code_type it_code_expr;

mex/sources/bytecode/Evaluate.hh

@@ -54,7 +54,7 @@ private:
   vector<size_t> begin_block;
 
   ExpressionType EQN_type;
-  int EQN_equation, EQN_block, EQN_dvar1;
+  int EQN_equation, EQN_dvar1;
   int EQN_lag1, EQN_lag2, EQN_lag3;
 
   string error_location(it_code_type expr_begin, it_code_type faulty_op, int it_) const;
@@ -74,7 +74,6 @@ private:
 
 protected:
   BasicSymbolTable &symbol_table;
-  int EQN_block_number;
   void evaluateBlock(int it_, double *y, const double *ya, int y_size, double *x, int nb_row_x, double *params, const double *steady_y, double *u, int Per_u_, double *T, int T_nrows, map<int, double> &TEF, map<pair<int, int>, double> &TEFD, map<tuple<int, int, int>, double> &TEFDD, double *r, double *g1, double *jacob, double *jacob_exo, double *jacob_exo_det, bool evaluate, bool no_derivatives);
 
   int block_num; // Index of the current block

mex/sources/bytecode/Interpreter.cc

@@ -622,7 +622,6 @@ Interpreter::ReadCodeFile(const string &file_name)
     + (steady_state ? "static" : "dynamic") + ".cod"};
 
   loadCodeFile(codfile);
-  EQN_block_number = get_block_number();
 }
 
 void