[ChemL] Removed unused private field _mesh.

This fixes the following warning on Clang (macOS):

ChemistryLib/PhreeqcIO.h:86:26: warning: private field '_mesh' is not used [-Wunused-private-field]

ChemistryLib/CreateChemicalSolverInterface.cpp

@@ -124,10 +124,10 @@ createChemicalSolverInterface<ChemicalSolver::Phreeqc>(
         *chemical_system, user_punch, use_high_precision, project_file_name);
 
     return std::make_unique<PhreeqcIOData::PhreeqcIO>(
-        std::move(project_file_name), *meshes[mesh.getID()],
-        std::move(path_to_database), std::move(chemical_system),
-        std::move(reaction_rates), std::move(surface), std::move(user_punch),
-        std::move(output), std::move(dump), std::move(knobs));
+        std::move(project_file_name), std::move(path_to_database),
+        std::move(chemical_system), std::move(reaction_rates),
+        std::move(surface), std::move(user_punch), std::move(output),
+        std::move(dump), std::move(knobs));
 }
 
 template <>

ChemistryLib/PhreeqcIO.cpp

@@ -51,7 +51,6 @@ std::ostream& operator<<(std::ostream& os,
 }  // namespace
 
 PhreeqcIO::PhreeqcIO(std::string const project_file_name,
-                     MeshLib::Mesh const& mesh,
                      std::string&& database,
                      std::unique_ptr<ChemicalSystem>&& chemical_system,
                      std::vector<ReactionRate>&& reaction_rates,
@@ -61,7 +60,6 @@ PhreeqcIO::PhreeqcIO(std::string const project_file_name,
                      std::unique_ptr<Dump>&& dump,
                      Knobs&& knobs)
     : _phreeqc_input_file(project_file_name + "_phreeqc.inp"),
-      _mesh(mesh),
       _database(std::move(database)),
       _chemical_system(std::move(chemical_system)),
       _reaction_rates(std::move(reaction_rates)),
@@ -245,7 +243,8 @@ std::ostream& operator<<(std::ostream& os, PhreeqcIO const& phreeqc_io)
     auto const& reaction_rates = phreeqc_io._reaction_rates;
     if (!reaction_rates.empty())
     {
-        os << "RATES" << "\n";
+        os << "RATES"
+           << "\n";
         os << reaction_rates << "\n";
     }
 
@@ -274,8 +273,10 @@ std::ostream& operator<<(std::ostream& os, PhreeqcIO const& phreeqc_io)
                 }
             }
 
-            os << "USE solution none" << "\n";
-            os << "END" << "\n\n";
+            os << "USE solution none"
+               << "\n";
+            os << "END"
+               << "\n\n";
 
             os << "USE solution " << chemical_system_id + 1 << "\n\n";
 
@@ -300,7 +301,8 @@ std::ostream& operator<<(std::ostream& os, PhreeqcIO const& phreeqc_io)
                 {
                     kinetic_reactant.print(os, chemical_system_id);
                 }
-                os << "-steps " << phreeqc_io._dt << "\n" << "\n";
+                os << "-steps " << phreeqc_io._dt << "\n"
+                   << "\n";
             }
 
             auto const& surface = phreeqc_io._surface;
@@ -312,13 +314,16 @@ std::ostream& operator<<(std::ostream& os, PhreeqcIO const& phreeqc_io)
                         ? chemical_system_id + 1
                         : phreeqc_io._num_chemical_systems +
                               chemical_system_id + 1;
-                os << "-equilibrate with solution " << aqueous_solution_id << "\n";
-                os << "-sites_units DENSITY" << "\n";
+                os << "-equilibrate with solution " << aqueous_solution_id
+                   << "\n";
+                os << "-sites_units DENSITY"
+                   << "\n";
                 os << surface << "\n";
                 os << "SAVE solution " << chemical_system_id + 1 << "\n";
             }
 
-            os << "END" << "\n\n";
+            os << "END"
+               << "\n\n";
         }
     }
 

ChemistryLib/PhreeqcIO.h

@@ -35,7 +35,6 @@ class PhreeqcIO final : public ChemicalSolverInterface
 {
 public:
     PhreeqcIO(std::string const project_file_name,
-              MeshLib::Mesh const& mesh,
               std::string&& database,
               std::unique_ptr<ChemicalSystem>&& chemical_system,
               std::vector<ReactionRate>&& reaction_rates,
@@ -83,7 +82,6 @@ private:
 
     void setAqueousSolutionsPrevFromDumpFile();
 
-    MeshLib::Mesh const& _mesh;
     std::string const _database;
     std::unique_ptr<ChemicalSystem> _chemical_system;
     std::vector<ReactionRate> const _reaction_rates;