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Bugfix for smt.core.extend_patterns
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@ -103,6 +103,7 @@ namespace smt {
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virtual void assert_expr(expr * t, expr * a) {
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solver_na2as::assert_expr(t, a);
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SASSERT(!m_name2assertion.contains(a));
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get_manager().inc_ref(t);
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m_name2assertion.insert(a, t);
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}
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@ -112,6 +113,17 @@ namespace smt {
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}
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virtual void pop_core(unsigned n) {
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unsigned lvl = m_scopes.size();
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SASSERT(n <= lvl);
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unsigned new_lvl = lvl - n;
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unsigned old_sz = m_scopes[new_lvl];
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for (unsigned i = m_assumptions.size() - 1; i >= old_sz; i--) {
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expr * key = m_assumptions[i].get();
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SASSERT(m_name2assertion.contains(key));
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expr * value = m_name2assertion.find(key);
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m.dec_ref(value);
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m_name2assertion.erase(key);
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}
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m_context.pop(n);
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}
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@ -274,6 +286,7 @@ namespace smt {
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unsigned sz = core.size();
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for (unsigned i = 0; i < sz; i++) {
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expr_ref name(core[i], m);
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SASSERT(m_name2assertion.contains(name));
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expr_ref assrtn(m_name2assertion.find(name), m);
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collect_pattern_func_decls(assrtn, pattern_fds);
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}
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