preprocessor: add warning if more than one osr_params statement is encountered...

preprocessor: add warning if more than one osr_params statement is encountered in the .mod file. #948

ComputingTasks.cc

@@ -1042,6 +1042,8 @@ OsrParamsStatement::OsrParamsStatement(const SymbolList &symbol_list_arg, const
 void
 OsrParamsStatement::checkPass(ModFileStructure &mod_file_struct, WarningConsolidation &warnings)
 {
+  if (mod_file_struct.osr_params_present)
+    cerr << "WARNING: You have more than one osr_params statement in the .mod file." << endl;
   mod_file_struct.osr_params_present = true;
 }