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Preprocessor: give more explicit error message when lead or lag is used inside 'planner_objective'

issue#70
Sébastien Villemot 2010-10-11 14:49:23 +02:00
parent 3218d3c72f
commit d973c2ead7
1 changed files with 3 additions and 0 deletions
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3
ParsingDriver.cc
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@ -235,6 +235,9 @@ ParsingDriver::add_model_variable(int symb_id, int lag)
if (type == eModelLocalVariable && lag != 0)
error("Model local variable " + mod_file->symbol_table.getName(symb_id) + " cannot be given a lead or a lag.");
if (dynamic_cast<StaticModel *>(model_tree) != NULL && lag != 0)
error("Leads and lags on variables are forbidden in 'planner_objective'.");
// It makes sense to allow a lead/lag on parameters: during steady state calibration, endogenous and parameters can be swapped
return model_tree->AddVariable(symb_id, lag);
}