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fix #2297

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-05-24 06:55:06 +04:00
parent faf4ba8309
commit e49e5d7145
1 changed files with 7 additions and 5 deletions
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12
src/ast/datatype_decl_plugin.cpp
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@ -709,20 +709,22 @@ namespace datatype {
if (is_datatype(s)) { if (is_datatype(s)) {
param_size::size* sz; param_size::size* sz;
obj_map<sort, param_size::size*> S; obj_map<sort, param_size::size*> S;
sref_vector<param_size::size> refs;
unsigned n = get_datatype_num_parameter_sorts(s); unsigned n = get_datatype_num_parameter_sorts(s);
def & d = get_def(s->get_name()); def & d = get_def(s->get_name());
SASSERT(n == d.params().size()); SASSERT(n == d.params().size());
for (unsigned i = 0; i < n; ++i) { for (unsigned i = 0; i < n; ++i) {
sort* ps = get_datatype_parameter_sort(s, i); sort* ps = get_datatype_parameter_sort(s, i);
sz = get_sort_size(params, ps); sz = get_sort_size(params, ps);
sz->inc_ref(); refs.push_back(sz);
S.insert(d.params().get(i), sz); S.insert(d.params().get(i), sz);
} }
sz = d.sort_size()->subst(S); auto ss = d.sort_size();
for (auto & kv : S) { if (!ss) {
kv.m_value->dec_ref(); d.set_sort_size(param_size::size::mk_offset(sort_size::mk_infinite()));
ss = d.sort_size();
} }
return sz; return ss->subst(S);
} }
array_util autil(m); array_util autil(m);
if (autil.is_array(s)) { if (autil.is_array(s)) {