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fix crash when accessing bool-info vars, reported by Clemens Eisenhofer

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-01-27 07:28:14 -08:00
parent f574950237
commit 09e84e0448
2 changed files with 5 additions and 3 deletions
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6
src/ast/sls/sls_arith_lookahead.cpp
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@ -31,8 +31,10 @@ namespace sls {
typename arith_lookahead<num_t>::bool_info& arith_lookahead<num_t>::get_bool_info(expr* e) { typename arith_lookahead<num_t>::bool_info& arith_lookahead<num_t>::get_bool_info(expr* e) {
unsigned id = e->get_id(); unsigned id = e->get_id();
if (id >= m_bool_info.size()) if (id >= m_bool_info.size())
m_bool_info.reserve(id + 1, bool_info(a.m_config.paws_init)); m_bool_info.reserve(id + 1);
return m_bool_info[id]; if (!m_bool_info[id])
m_bool_info.set(id, alloc(bool_info, a.m_config.paws_init));
return *m_bool_info[id];
} }
template<typename num_t> template<typename num_t>

2
src/ast/sls/sls_arith_lookahead.h
View file

@ -61,7 +61,7 @@ namespace sls {
vector<ptr_vector<app>> m_update_stack; vector<ptr_vector<app>> m_update_stack;
expr_mark m_in_update_stack; expr_mark m_in_update_stack;
svector<bool_info> m_bool_info; scoped_ptr_vector<bool_info> m_bool_info;
double m_best_score = 0, m_top_score = 0; double m_best_score = 0, m_top_score = 0;
unsigned m_min_depth = 0, m_max_depth = 0; unsigned m_min_depth = 0, m_max_depth = 0;
num_t m_best_value; num_t m_best_value;