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#6523 - contains_ptr bug regarding etable reinserts

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This commit is contained in:
Nikolaj Bjorner 2023-11-29 10:44:36 -08:00
parent 1d4644f718
commit e972eb33b2
3 changed files with 29 additions and 13 deletions
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7
src/ast/euf/euf_egraph.h
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@ -90,6 +90,11 @@ namespace euf {
to_merge(enode* a, enode* b, bool c) : a(a), b(b), commutativity(c) {}
};
struct to_add_literal {
enode* p, *ante;
to_add_literal(enode* p, enode* ante) : p(p), ante(ante) {}
};
struct stats {
unsigned m_num_merge;
unsigned m_num_th_eqs;
@ -162,6 +167,7 @@ namespace euf {
};
ast_manager& m;
svector<to_merge> m_to_merge;
svector<to_add_literal> m_to_add_literal;
etable m_table;
region m_region;
svector<update_record> m_updates;
@ -207,6 +213,7 @@ namespace euf {
void add_th_diseqs(theory_id id, theory_var v1, enode* r);
bool th_propagates_diseqs(theory_id id) const;
void add_literal(enode* n, enode* ante);
void queue_literal(enode* n, enode* ante);
void undo_eq(enode* r1, enode* n1, unsigned r2_num_parents);
void undo_add_th_var(enode* n, theory_id id);
enode* mk_enode(expr* f, unsigned generation, unsigned num_args, enode * const* args);