Port to C++11 emplace_back() method on containers

Performed using modernize-use-emplace from clang-tidy.

Manual intervention was needed to transform a NULL into nullptr in SymbolTable.cc.

https://clang.llvm.org/extra/clang-tidy/checks/modernize-use-emplace.html

src/DynamicModel.cc

@@ -3377,7 +3377,7 @@ DynamicModel::writeOutput(ostream &output, const string &basename, bool block_de
                 if ((i < n_obs) || (i >= nb_diag + n_obs) || (j1 >= nb_diag))
                   for (int k = n_obs; k < i_nz_state_var[i]; k++)
                     {
-                      v_index_KF.push_back(make_pair(i + j1 * n, make_pair(i + k * n, k + j1_n_state)));
+                      v_index_KF.emplace_back(i + j1 * n, make_pair(i + k * n, k + j1_n_state));
                     }
               }
           int size_v_index_KF = v_index_KF.size();
@@ -3396,7 +3396,7 @@ DynamicModel::writeOutput(ostream &output, const string &basename, bool block_de
                   for (int k = n_obs; k < i_nz_state_var[j]; k++)
                     {
                       int k_n = k * n;
-                      v_index_KF_2.push_back(make_pair(i * n + j,  make_pair(i + k_n - n_n_obs, j + k_n)));
+                      v_index_KF_2.emplace_back(i * n + j,  make_pair(i + k_n - n_n_obs, j + k_n));
                     }
               }
           int size_v_index_KF_2 = v_index_KF_2.size();
@@ -4351,7 +4351,7 @@ DynamicModel::collectBlockVariables()
                 }
             }
         }
-      block_var_exo.push_back(make_pair(tmp_var_exo, count_col_exo));
+      block_var_exo.emplace_back(tmp_var_exo, count_col_exo);
     }
 }
 

src/ModelTree.cc

@@ -918,21 +918,21 @@ ModelTree::reduceBlocksAndTypeDetermination(const dynamic_jacob_map_t &dynamic_j
                 {
                   block_type_size_mfs.push_back(make_pair(make_pair(Simulation_Type, eq), make_pair(Blck_Size, MFS_Size)));
                   block_lag_lead.push_back(make_pair(Lag, Lead));
-                  block_col_type.push_back(make_pair(make_pair(l_n_static, l_n_forward), make_pair(l_n_backward, l_n_mixed)));
+                  block_col_type.emplace_back(make_pair(l_n_static, l_n_forward), make_pair(l_n_backward, l_n_mixed));
                 }
             }
           else
             {
               block_type_size_mfs.push_back(make_pair(make_pair(Simulation_Type, eq), make_pair(Blck_Size, MFS_Size)));
               block_lag_lead.push_back(make_pair(Lag, Lead));
-              block_col_type.push_back(make_pair(make_pair(l_n_static, l_n_forward), make_pair(l_n_backward, l_n_mixed)));
+              block_col_type.emplace_back(make_pair(l_n_static, l_n_forward), make_pair(l_n_backward, l_n_mixed));
             }
         }
       else
         {
           block_type_size_mfs.push_back(make_pair(make_pair(Simulation_Type, eq), make_pair(Blck_Size, MFS_Size)));
           block_lag_lead.push_back(make_pair(Lag, Lead));
-          block_col_type.push_back(make_pair(make_pair(l_n_static, l_n_forward), make_pair(l_n_backward, l_n_mixed)));
+          block_col_type.emplace_back(make_pair(l_n_static, l_n_forward), make_pair(l_n_backward, l_n_mixed));
         }
       prev_Type = Simulation_Type;
       eq += Blck_Size;
@@ -1745,7 +1745,7 @@ ModelTree::addEquation(expr_t eq, int lineno, const vector<pair<string, string>
 {
   int n = equations.size();
   for (const auto & eq_tag : eq_tags)
-    equation_tags.push_back(make_pair(n, eq_tag));
+    equation_tags.emplace_back(n, eq_tag);
   addEquation(eq, lineno);
 }
 

src/ParsingDriver.cc

@@ -144,7 +144,7 @@ ParsingDriver::create_error_string(const Dynare::parser::location_type &l, const
 {
   ostringstream stream;
   create_error_string(l, m, stream);
-  model_errors.push_back(make_pair(var, stream.str()));
+  model_errors.emplace_back(var, stream.str());
 }
 
 void
@@ -173,7 +173,7 @@ ParsingDriver::undeclared_model_variable_error(const string &m, const string &va
   stream << m;
   if (nostrict)
     stream << " automatically declared exogenous.";
-  undeclared_model_variable_errors.push_back(make_pair(var, stream.str()));
+  undeclared_model_variable_errors.emplace_back(var, stream.str());
 }
 
 void
@@ -370,7 +370,7 @@ ParsingDriver::add_predetermined_variable(string *name)
 void
 ParsingDriver::add_equation_tags(string *key, string *value)
 {
-  eq_tags.push_back(make_pair(*key, *value));
+  eq_tags.emplace_back(*key, *value);
   delete key;
   delete value;
 }
@@ -623,7 +623,7 @@ ParsingDriver::add_VAR_restriction_coeff(string *name1, string *name2, string *l
 void
 ParsingDriver::add_VAR_restriction_eq_or_crosseq(expr_t expr)
 {
-  var_restriction_eq_or_crosseq.push_back(make_pair(var_restriction_coeff, expr));
+  var_restriction_eq_or_crosseq.emplace_back(var_restriction_coeff, expr);
 }
 
 void
@@ -1182,7 +1182,7 @@ ParsingDriver::add_period(string *p1, string *p2)
   int p2_val = atoi(p2->c_str());
   if (p1_val > p2_val)
     error("shocks/conditional_forecast_paths: can't have first period index greater than second index in range specification");
-  det_shocks_periods.push_back(make_pair(p1_val, p2_val));
+  det_shocks_periods.emplace_back(p1_val, p2_val);
   delete p1;
   delete p2;
 }
@@ -1191,7 +1191,7 @@ void
 ParsingDriver::add_period(string *p1)
 {
   int p1_val = atoi(p1->c_str());
-  det_shocks_periods.push_back(make_pair(p1_val, p1_val));
+  det_shocks_periods.emplace_back(p1_val, p1_val);
   delete p1;
 }
 

src/SteadyStateModel.cc

@@ -39,7 +39,7 @@ SteadyStateModel::addDefinition(int symb_id, expr_t expr)
   // Add the variable
   vector<int> v;
   v.push_back(symb_id);
-  def_table.push_back(make_pair(v, expr));
+  def_table.emplace_back(v, expr);
 }
 
 void
@@ -52,7 +52,7 @@ SteadyStateModel::addMultipleDefinitions(const vector<int> &symb_ids, expr_t exp
              || symbol_table.getType(symb_id) == eModFileLocalVariable
              || symbol_table.getType(symb_id) == eParameter);
     }
-  def_table.push_back(make_pair(symb_ids, expr));
+  def_table.emplace_back(symb_ids, expr);
 }
 
 void

src/SymbolTable.cc

@@ -624,7 +624,7 @@ SymbolTable::addLeadAuxiliaryVarInternal(bool endo, int index, expr_t expr_arg)
       exit(EXIT_FAILURE);
     }
 
-  aux_vars.push_back(AuxVarInfo(symb_id, (endo ? avEndoLead : avExoLead), 0, 0, 0, 0, expr_arg));
+  aux_vars.emplace_back(symb_id, (endo ? avEndoLead : avExoLead), 0, 0, 0, 0, expr_arg);
 
   return symb_id;
 }
@@ -650,7 +650,7 @@ SymbolTable::addLagAuxiliaryVarInternal(bool endo, int orig_symb_id, int orig_le
       exit(EXIT_FAILURE);
     }
 
-  aux_vars.push_back(AuxVarInfo(symb_id, (endo ? avEndoLag : avExoLag), orig_symb_id, orig_lead_lag, 0, 0, expr_arg));
+  aux_vars.emplace_back(symb_id, (endo ? avEndoLag : avExoLag), orig_symb_id, orig_lead_lag, 0, 0, expr_arg);
 
   return symb_id;
 }
@@ -698,7 +698,7 @@ SymbolTable::addExpectationAuxiliaryVar(int information_set, int index, expr_t e
       exit(EXIT_FAILURE);
     }
 
-  aux_vars.push_back(AuxVarInfo(symb_id, avExpectation, 0, 0, 0, information_set, expr_arg));
+  aux_vars.emplace_back(symb_id, avExpectation, 0, 0, 0, information_set, expr_arg);
 
   return symb_id;
 }
@@ -721,7 +721,7 @@ SymbolTable::addDiffLagAuxiliaryVar(int index, expr_t expr_arg, int orig_symb_id
       exit(EXIT_FAILURE);
     }
 
-  aux_vars.push_back(AuxVarInfo(symb_id, avDiffLag, orig_symb_id, orig_lag, 0, 0, expr_arg));
+  aux_vars.emplace_back(symb_id, avDiffLag, orig_symb_id, orig_lag, 0, 0, expr_arg);
 
   return symb_id;
 }
@@ -744,7 +744,7 @@ SymbolTable::addDiffAuxiliaryVar(int index, expr_t expr_arg, int orig_symb_id, i
       exit(EXIT_FAILURE);
     }
 
-  aux_vars.push_back(AuxVarInfo(symb_id, avDiff, orig_symb_id, orig_lag, 0, 0, expr_arg));
+  aux_vars.emplace_back(symb_id, avDiff, orig_symb_id, orig_lag, 0, 0, expr_arg);
 
   return symb_id;
 }
@@ -772,7 +772,7 @@ SymbolTable::addUnaryOpAuxiliaryVar(int index, expr_t expr_arg, int orig_symb_id
       exit(EXIT_FAILURE);
     }
 
-  aux_vars.push_back(AuxVarInfo(symb_id, avUnaryOp, orig_symb_id, orig_lag, 0, 0, expr_arg));
+  aux_vars.emplace_back(symb_id, avUnaryOp, orig_symb_id, orig_lag, 0, 0, expr_arg);
 
   return symb_id;
 }
@@ -794,7 +794,7 @@ SymbolTable::addVarModelEndoLagAuxiliaryVar(int orig_symb_id, int orig_lead_lag,
       exit(EXIT_FAILURE);
     }
 
-  aux_vars.push_back(AuxVarInfo(symb_id, avVarModel, orig_symb_id, orig_lead_lag, 0, 0, expr_arg));
+  aux_vars.emplace_back(symb_id, avVarModel, orig_symb_id, orig_lead_lag, 0, 0, expr_arg);
 
   return symb_id;
 }
@@ -816,7 +816,7 @@ SymbolTable::addMultiplierAuxiliaryVar(int index) throw (FrozenException)
       exit(EXIT_FAILURE);
     }
 
-  aux_vars.push_back(AuxVarInfo(symb_id, avMultiplier, 0, 0, index, 0, NULL));
+  aux_vars.emplace_back(symb_id, avMultiplier, 0, 0, index, 0, nullptr);
   return symb_id;
 }
 
@@ -837,7 +837,7 @@ SymbolTable::addDiffForwardAuxiliaryVar(int orig_symb_id, expr_t expr_arg) throw
       exit(EXIT_FAILURE);
     }
 
-  aux_vars.push_back(AuxVarInfo(symb_id, avDiffForward, orig_symb_id, 0, 0, 0, expr_arg));
+  aux_vars.emplace_back(symb_id, avDiffForward, orig_symb_id, 0, 0, 0, expr_arg);
   return symb_id;
 }