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add discriminator to whether context contains recursive functions to avoid enabling recursive function solver when there are just macros

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Nikolaj Bjorner 2022-11-06 11:58:21 -08:00
parent a4c2a2b22c
commit 8ff1e44a95
2 changed files with 5 additions and 0 deletions
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1
src/ast/recfun_decl_plugin.cpp
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@ -473,6 +473,7 @@ namespace recfun {
}
void plugin::set_definition(replace& r, promise_def & d, bool is_macro, unsigned n_vars, var * const * vars, expr * rhs) {
m_has_rec_defs |= !is_macro;
u().set_definition(r, d, is_macro, n_vars, vars, rhs);
for (case_def & c : d.get_def()->get_cases())
m_case_defs.insert(c.get_decl(), &c);

4
src/ast/recfun_decl_plugin.h
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@ -165,6 +165,7 @@ namespace recfun {
mutable scoped_ptr<util> m_util;
def_map m_defs; // function->def
case_def_map m_case_defs; // case_pred->def
bool m_has_rec_defs = false;
ast_manager & m() { return *m_manager; }
@ -200,6 +201,7 @@ namespace recfun {
bool has_def(func_decl* f) const { return m_defs.contains(f); }
bool has_defs() const;
bool has_rec_defs() const { return m_has_rec_defs; }
def const& get_def(func_decl* f) const { return *(m_defs[f]); }
promise_def get_promise_def(func_decl* f) const { return promise_def(&u(), m_defs[f]); }
def& get_def(func_decl* f) { return *(m_defs[f]); }
@ -249,6 +251,8 @@ namespace recfun {
//<! don't use native theory if recursive function declarations are not populated with defs
bool has_defs() const { return m_plugin->has_defs(); }
bool has_rec_defs() const { return m_plugin->has_rec_defs(); }
//<! add a function declaration
def * decl_fun(symbol const & s, unsigned n_args, sort *const * args, sort * range, bool is_generated);