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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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11
src/test/optional.cpp
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@ -19,12 +19,11 @@ Revision History:
#include "util/trace.h"
#include "util/debug.h"
#include "util/memory_manager.h"
#include "util/optional.h"
#include <optional>
static void tst1() {
optional<int> v;
ENSURE(!v);
ENSURE(v == false);
std::optional<int> v;
ENSURE(!v.has_value());
v = 10;
ENSURE(v);
ENSURE(*v == 10);
@ -45,7 +44,7 @@ struct OptFoo {
};
static void tst2() {
optional<OptFoo> v;
std::optional<OptFoo> v;
ENSURE(!v);
v = OptFoo(10, 20);
ENSURE(v->m_x == 10);
@ -57,7 +56,7 @@ static void tst2() {
}
static void tst3() {
optional<int *> v;
std::optional<int *> v;
ENSURE(!v);
int x = 10;
v = &x;