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Refactor SMT core: use structured bindings for enode_pair access (#8427)

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* Initial plan

* Refactor SMT core to use C++17 structured bindings for enode pairs

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

* Use const& in structured bindings to avoid copying

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

* Refactor variable unpacking in DEBUG_CODE

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Copilot 2026-01-29 19:01:49 -08:00 • committed by GitHub
parent 078be3bd65
commit 477e4d695d
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4 changed files with 16 additions and 14 deletions
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4
src/smt/seq_eq_solver.cpp
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@ -101,8 +101,8 @@ void theory_seq::add_consequence(bool uses_eq, expr_ref_vector const& clause) {
linearize(dep, eqs, lits);
for (auto& lit : lits)
lit.neg();
for (auto eq : eqs)
lits.push_back(~mk_eq(eq.first->get_expr(), eq.second->get_expr(), false));
for (auto const& [n1, n2] : eqs)
lits.push_back(~mk_eq(n1->get_expr(), n2->get_expr(), false));
for (auto f : clause)
lits.push_back(mk_literal(f));
add_axiom(lits);