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probably won't fix #6127

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recfun decl plugin does not get copied so recursive functions are lost when cloning.
Fix is risky and use case is limited to threads + recursive definitions
This commit is contained in:
Nikolaj Bjorner 2022-07-03 18:10:52 -07:00
parent ac8aaed1d4
commit 6ed2b444b5
1 changed files with 11 additions and 11 deletions
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22
src/smt/theory_recfun.cpp
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@ -43,32 +43,32 @@ namespace smt {
char const * theory_recfun::get_name() const { return "recfun"; }
theory* theory_recfun::mk_fresh(context* new_ctx) {
theory* theory_recfun::mk_fresh(context* new_ctx) {
return alloc(theory_recfun, *new_ctx);
}
bool theory_recfun::internalize_atom(app * atom, bool gate_ctx) {
TRACE("recfun", tout << mk_pp(atom, m) << " " << u().has_defs() << "\n");
if (!u().has_defs()) {
// if (u().is_defined(atom))
// throw default_exception("recursive atom definition is out of scope");
return false;
}
for (expr * arg : *atom) {
for (expr * arg : *atom)
ctx.internalize(arg, false);
}
if (!ctx.e_internalized(atom)) {
if (!ctx.e_internalized(atom))
ctx.mk_enode(atom, false, true, true);
}
if (!ctx.b_internalized(atom)) {
bool_var v = ctx.mk_bool_var(atom);
ctx.set_var_theory(v, get_id());
}
if (!ctx.relevancy() && u().is_defined(atom)) {
if (!ctx.b_internalized(atom))
ctx.set_var_theory(ctx.mk_bool_var(atom), get_id());
if (!ctx.relevancy() && u().is_defined(atom))
push_case_expand(atom);
}
return true;
}
bool theory_recfun::internalize_term(app * term) {
if (!u().has_defs()) {
// if (u().is_defined(term))
// throw default_exception("recursive term definition is out of scope");
return false;
}
for (expr* e : *term) {