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#5593

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This commit is contained in:
Nikolaj Bjorner 2021-10-13 17:50:56 -07:00
parent fd77f0c111
commit 7b341313d5
1 changed files with 34 additions and 0 deletions
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34
src/smt/theory_array_full.cpp
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@ -707,6 +707,38 @@ namespace smt {
}
else if (!has_large_domain(store_app)) {
//
// let A = store(B, i, v)
//
// Add:
// default(A) = A[epsilon]
// default(B) = B[epsilon]
//
//
expr_ref_vector args1(m), args2(m);
args1.push_back(store_app->get_arg(0));
args2.push_back(store_app);
for (unsigned i = 1; i + 1 < num_args; ++i) {
expr* arg = store_app->get_arg(i);
sort* srt = arg->get_sort();
auto ep = mk_epsilon(srt);
args1.push_back(ep.first);
args2.push_back(ep.first);
}
app_ref sel1(m), sel2(m);
sel1 = mk_select(args1);
sel2 = mk_select(args2);
ctx.internalize(def1, false);
ctx.internalize(def2, false);
is_new = try_assign_eq(def1, sel1) || try_assign_eq(def2, sel2);
return is_new;
#if 0
//
// This is incorrect, issue #5593.
//
// let A = store(B, i, v)
//
// Add:
@ -731,7 +763,9 @@ namespace smt {
app_ref sel1(m), sel2(m);
sel1 = mk_select(args1);
sel2 = mk_select(args2);
std::cout << "small domain " << sel1 << " " << sel2 << "\n";
is_new = try_assign_eq(sel1, sel2);
#endif
}
ctx.internalize(def1, false);