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Change ownership: sgraph owns egraph with seq_plugin, add assoc hash table, add unit tests

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Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot] 2026-03-01 23:23:12 +00:00
parent 12b7a4dae3
commit 5c14edf030
7 changed files with 391 additions and 20 deletions
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19
src/ast/euf/euf_seq_plugin.cpp
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@ -21,15 +21,16 @@ Author:
--*/
#include "ast/euf/euf_seq_plugin.h"
#include "ast/euf/euf_sgraph.h"
#include "ast/euf/euf_egraph.h"
#include "ast/ast_pp.h"
namespace euf {
seq_plugin::seq_plugin(egraph& g):
seq_plugin::seq_plugin(egraph& g, sgraph& sg):
plugin(g),
m_seq(g.get_manager()),
m_sg(g.get_manager()) {
m_sg(sg) {
}
void seq_plugin::register_node(enode* n) {
@ -232,25 +233,15 @@ namespace euf {
if (m_qhead > m_queue.size())
m_qhead = m_queue.size();
break;
case undo_kind::undo_push_scope:
m_sg.pop(1);
break;
}
}
void seq_plugin::push_scope_eh() {
m_sg.push();
m_undo.push_back(undo_kind::undo_push_scope);
push_plugin_undo(get_id());
}
std::ostream& seq_plugin::display(std::ostream& out) const {
out << "seq\n";
m_sg.display(out);
out << "seq-plugin\n";
return out;
}
void seq_plugin::collect_statistics(statistics& st) const {
m_sg.collect_statistics(st);
// statistics are collected by sgraph which owns us
}
}