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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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15
src/test/dl_query.cpp
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@ -96,16 +96,17 @@ void dl_query_test(ast_manager & m, smt_params & fparams, params_ref& params,
f_b.reset();
f_q.reset();
for(unsigned col=0; col<sig_b.size(); ++col) {
uint64_t sort_sz;
if(!decl_util.try_get_size(sig_q[col], sort_sz)) {
if (auto sort_sz = decl_util.try_get_size(sig_q[col])) {
uint64_t num = ran()%(*sort_sz);
app * el_b = decl_util.mk_numeral(num, sig_b[col]);
f_b.push_back(el_b);
app * el_q = decl_util.mk_numeral(num, sig_q[col]);
f_q.push_back(el_q);
}
else {
warning_msg("cannot get sort size");
return;
}
uint64_t num = ran()%sort_sz;
app * el_b = decl_util.mk_numeral(num, sig_b[col]);
f_b.push_back(el_b);
app * el_q = decl_util.mk_numeral(num, sig_q[col]);
f_q.push_back(el_q);
}
bool found_in_b = rel_b.contains_fact(f_b);