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Replace custom util/optional with std::optional (#8162)

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* Initial plan

* Replace optional with std::optional in source files

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

* Fix array_map contains() and remove optional_benchmark test

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

* Address code review feedback - simplify array_map and test

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 2026-01-11 19:47:39 -08:00 • committed by GitHub
parent 40250bfcb8
commit 4d188f07e9
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15 changed files with 34 additions and 592 deletions
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src/smt/theory_lra.cpp
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@ -27,7 +27,7 @@
#include "math/polynomial/algebraic_numbers.h"
#include "math/polynomial/polynomial.h"
#include "util/nat_set.h"
#include "util/optional.h"
#include <optional>
#include "util/inf_rational.h"
#include "util/cancel_eh.h"
#include "util/scoped_timer.h"