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Adopt std::optional for try_get_value and try_get_size functions (#8268)

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* Initial plan

* Convert try_get_value and try_get_size to use std::optional

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add unit tests for std::optional conversions and fix compilation error

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Address code review comments - improve readability and reduce code duplication

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
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Copilot 2026-01-21 12:41:50 -08:00 • committed by GitHub
parent 2e7b700769
commit 1bb471447e
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14 changed files with 92 additions and 44 deletions
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src/ast/dl_decl_plugin.h
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@ -18,6 +18,7 @@ Revision History:
--*/
#pragma once
#include <optional>
#include "ast/ast.h"
#include "ast/arith_decl_plugin.h"
#include "ast/bv_decl_plugin.h"
@ -172,7 +173,7 @@ namespace datalog {
sort* mk_sort(const symbol& name, uint64_t domain_size);
bool try_get_size(const sort *, uint64_t& size) const;
std::optional<uint64_t> try_get_size(const sort *) const;
bool is_finite_sort(sort* s) const {
return is_sort_of(s, get_family_id(), DL_FINITE_SORT);