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Modernize C++ patterns: range-based for loops and nullptr (#8167)

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* Initial plan

* Replace NULL with nullptr in test files

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

* Convert iterator loops to range-based for loops (part 1)

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

* Convert iterator loops to range-based for loops (part 2)

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

* Fix compilation errors in iterator loop conversions

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 21:20:07 -08:00 • committed by GitHub
parent 15108bf36e
commit b5492e5cf9
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16 changed files with 84 additions and 140 deletions
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5
src/muz/spacer/spacer_farkas_learner.cpp
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@ -177,9 +177,8 @@ void farkas_learner::get_lemmas(proof* root, expr_set const& bs, expr_ref_vector
bool_rewriter brwr(m);
func_decl_set Bsymbs;
collect_pure_proc collect_proc(Bsymbs);
expr_set::iterator it = bs.begin(), end = bs.end();
for (; it != end; ++it) {
for_each_expr(collect_proc, *it);
for (expr* e : bs) {
for_each_expr(collect_proc, e);
}
proof_ref pr(root, m);