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fix #6127 again

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this time adding inheritance to the recfun plugin so it properly contains the recursive definitions from the source.
This commit is contained in:
Nikolaj Bjorner 2022-07-04 12:42:11 -07:00
parent 6ed2b444b5
commit 0353fc38ff
5 changed files with 86 additions and 17 deletions
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11
src/ast/recfun_decl_plugin.h
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@ -21,6 +21,7 @@ Revision History:
#include "ast/ast.h"
#include "ast/ast_pp.h"
#include "ast/ast_translation.h"
#include "util/obj_hashtable.h"
namespace recfun {
@ -62,6 +63,12 @@ namespace recfun {
def * m_def; //<! definition this is a part of
bool m_immediate; //<! does `rhs` contain no defined_fun/case_pred?
case_def(ast_manager& m):
m_pred(m),
m_guards(m),
m_rhs(m)
{}
case_def(ast_manager & m,
family_id fid,
def * d,
@ -132,6 +139,8 @@ namespace recfun {
bool is_fun_macro() const { return m_cases.size() == 1; }
bool is_fun_defined() const { return !is_fun_macro(); }
def* copy(util& dst, ast_translation& tr);
};
// definition to be complete (missing RHS)
@ -205,6 +214,8 @@ namespace recfun {
expr_ref redirect_ite(replace& subst, unsigned n, var * const* vars, expr * e);
void inherit(decl_plugin* other, ast_translation& tr) override;
};
}