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remove unreferenced

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-06-21 09:17:17 +02:00
parent 5177cc4a9a
commit b1dbea328a
3 changed files with 16 additions and 16 deletions
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2
src/ast/rewriter/factor_equivs.cpp
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@ -76,7 +76,7 @@ void factor_eqs(expr_ref_vector &v, expr_equiv_class &equiv) {
*/
expr *choose_rep(expr_equiv_class::eq_class &clazz, ast_manager &m) {
expr *rep = nullptr;
unsigned rep_sz, elem_sz;
unsigned rep_sz = 0, elem_sz;
for (expr *elem : clazz) {
if (!m.is_value(elem)) {
elem_sz = get_num_exprs(elem);