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fix handling of AC operator ++ on regular expressions. Issue #804

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-11-22 13:02:17 -08:00
parent 71ca355257
commit 7a4c20698f
3 changed files with 6 additions and 2 deletions
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2
src/ast/seq_decl_plugin.cpp
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@ -555,7 +555,7 @@ func_decl* seq_decl_plugin::mk_assoc_fun(decl_kind k, unsigned arity, sort* cons
}
match_right_assoc(*m_sigs[k], arity, domain, range, rng);
func_decl_info info(m_family_id, k_seq);
info.set_right_associative();
info.set_right_associative(true);
return m.mk_func_decl(m_sigs[(rng == m_string)?k_string:k_seq]->m_name, rng, rng, rng, info);
}