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support for smtlib2.6 datatype parsing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-09-04 21:12:43 -07:00
parent 5492d0e135
commit 5d17e28667
29 changed files with 374 additions and 206 deletions
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6
src/tactic/core/elim_uncnstr_tactic.cpp
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@ -174,7 +174,7 @@ class elim_uncnstr_tactic : public tactic {
if (fid == m_dt_util.get_family_id()) {
// In the current implementation, I only handle the case where
// the datatype has a recursive constructor.
ptr_vector<func_decl> const & constructors = m_dt_util.get_datatype_constructors(s);
ptr_vector<func_decl> const & constructors = *m_dt_util.get_datatype_constructors(s);
for (func_decl * constructor : constructors) {
unsigned num = constructor->get_arity();
unsigned target = UINT_MAX;
@ -704,7 +704,7 @@ class elim_uncnstr_tactic : public tactic {
app * u;
if (!mk_fresh_uncnstr_var_for(f, num, args, u))
return u;
ptr_vector<func_decl> const & accs = m_dt_util.get_constructor_accessors(c);
ptr_vector<func_decl> const & accs = *m_dt_util.get_constructor_accessors(c);
ptr_buffer<expr> new_args;
for (unsigned i = 0; i < accs.size(); i++) {
if (accs[i] == f)
@ -723,7 +723,7 @@ class elim_uncnstr_tactic : public tactic {
return u;
if (!m_mc)
return u;
ptr_vector<func_decl> const & accs = m_dt_util.get_constructor_accessors(f);
ptr_vector<func_decl> const & accs = *m_dt_util.get_constructor_accessors(f);
for (unsigned i = 0; i < num; i++) {
add_def(args[i], m().mk_app(accs[i], u));
}

2
src/tactic/portfolio/enum2bv_solver.cpp
View file

@ -136,7 +136,7 @@ public:
if (m.is_eq(b, u, v) && is_uninterp_const(u) && m_rewriter.bv2enum().find(to_app(u)->get_decl(), f) && bv.is_numeral(v, num, bvsize)) {
SASSERT(num.is_unsigned());
expr_ref head(m);
ptr_vector<func_decl> const& enums = dt.get_datatype_constructors(f->get_range());
ptr_vector<func_decl> const& enums = *dt.get_datatype_constructors(f->get_range());
if (enums.size() > num.get_unsigned()) {
head = m.mk_eq(m.mk_const(f), m.mk_const(enums[num.get_unsigned()]));
consequences[i] = m.mk_implies(a, head);