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make get_vars populate all indices with sorts even if variable does not occur in rule. This makes the use of get_vars less prone to callers having to double check for null pointers

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-07-21 17:12:39 +02:00
parent 72fe197bda
commit 4957e71408
8 changed files with 16 additions and 21 deletions
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2
src/muz/transforms/dl_mk_array_blast.cpp
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@ -87,7 +87,7 @@ namespace datalog {
else {
if (m_next_var == 0) {
ptr_vector<sort> vars;
r.get_vars(vars);
r.get_vars(m, vars);
m_next_var = vars.size() + 1;
}
v = m.mk_var(m_next_var, m.get_sort(e));