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fix #4120

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Nikolaj Bjorner 2020-04-27 12:06:33 -07:00
parent 4938ea7be6
commit 8996e8129e
1 changed files with 2 additions and 0 deletions
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2
src/ast/rewriter/recfun_rewriter.cpp
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@ -27,6 +27,8 @@ br_status recfun_rewriter::mk_app_core(func_decl * f, unsigned num_args, expr *
return BR_FAILED; return BR_FAILED;
} }
recfun::def const& d = m_rec.get_def(f); recfun::def const& d = m_rec.get_def(f);
if (!d.get_rhs())
return BR_FAILED;
var_subst sub(m); var_subst sub(m);
result = sub(d.get_rhs(), num_args, args); result = sub(d.get_rhs(), num_args, args);
return BR_REWRITE_FULL; return BR_REWRITE_FULL;