Commit 5966fd95 authored by Mccaskey, Alex's avatar Mccaskey, Alex
Browse files

Bug fix for #218, where expressions were not handled correctly in qubit array allocation 



Signed-off-by: Mccaskey, Alex's avatarAlex McCaskey <mccaskeyaj@ornl.gov>
parent 2d345f9d

mlir/parsers/qasm3/visitor_handlers/quantum_types_handler.cpp

+5 −3
Original line number Diff line number Diff line
@@ -33,9 +33,11 @@ antlrcpp::Any qasm3_visitor::visitQuantumDeclaration( 
    auto var_name = idx_identifier->Identifier()->getText();

    auto exp_list = idx_identifier->expressionList();

    if (exp_list) {

      try {

        size = std::stoi(exp_list->expression(0)->getText());

      } catch (...) {

      auto opt_size = symbol_table.try_evaluate_constant_integer_expression(

          exp_list->expression(0)->getText());

      if (opt_size.has_value()) {

        size = opt_size.value();

      } else {

        // check if this is a constant expression

        qasm3_expression_generator exp_generator(builder, symbol_table,

                                                 file_name);