@@ -44,7 +44,7 @@ static smt_responset get_response_to_command(
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// / Returns a message string describing the problem in the case where the
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// / response from the solver is an error status. Returns empty otherwise.
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- static optionalt <std::string>
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+ static std::optional <std::string>
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get_problem_messages (const smt_responset &response)
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{
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if (const auto error = response.cast <smt_error_responset>())
@@ -413,7 +413,7 @@ exprt smt2_incremental_decision_proceduret::handle(const exprt &expr)
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return expr;
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}
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- optionalt <smt_termt>
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+ std::optional <smt_termt>
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smt2_incremental_decision_proceduret::get_identifier (const exprt &expr) const
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{
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// Lookup the non-lowered form first.
@@ -437,7 +437,7 @@ smt2_incremental_decision_proceduret::get_identifier(const exprt &expr) const
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return {};
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}
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- optionalt <exprt> smt2_incremental_decision_proceduret::get_expr (
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+ std::optional <exprt> smt2_incremental_decision_proceduret::get_expr (
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const smt_termt &array,
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const array_typet &type) const
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{
@@ -467,7 +467,7 @@ optionalt<exprt> smt2_incremental_decision_proceduret::get_expr(
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return array_exprt{elements, type};
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}
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- optionalt <exprt> smt2_incremental_decision_proceduret::get_expr (
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+ std::optional <exprt> smt2_incremental_decision_proceduret::get_expr (
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const smt_termt &struct_term,
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const struct_tag_typet &type) const
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{
@@ -478,7 +478,7 @@ optionalt<exprt> smt2_incremental_decision_proceduret::get_expr(
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return {struct_encoding.decode (*encoded_result, type)};
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}
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- optionalt <exprt> smt2_incremental_decision_proceduret::get_expr (
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+ std::optional <exprt> smt2_incremental_decision_proceduret::get_expr (
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const smt_termt &union_term,
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const union_tag_typet &type) const
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{
@@ -489,7 +489,7 @@ optionalt<exprt> smt2_incremental_decision_proceduret::get_expr(
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return {struct_encoding.decode (*encoded_result, type)};
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}
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- optionalt <exprt> smt2_incremental_decision_proceduret::get_expr (
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+ std::optional <exprt> smt2_incremental_decision_proceduret::get_expr (
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const smt_termt &descriptor,
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const typet &type) const
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{
@@ -556,7 +556,7 @@ exprt smt2_incremental_decision_proceduret::get(const exprt &expr) const
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log.conditional_output (log.debug (), [&](messaget::mstreamt &debug) {
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debug << " `get` - \n " + expr.pretty (2 , 0 ) << messaget::eom;
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});
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- auto descriptor = [&]() -> optionalt <smt_termt> {
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+ auto descriptor = [&]() -> std::optional <smt_termt> {
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if (const auto index_expr = expr_try_dynamic_cast<index_exprt>(expr))
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{
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const auto array = get_identifier (index_expr->array ());
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