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use expr_ref on mk_concat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-01 19:30:46 -07:00
parent 13413d0529
commit b38abf64d7
2 changed files with 37 additions and 36 deletions
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2
src/smt/theory_seq.h
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@ -443,7 +443,7 @@ namespace smt {
expr_ref mk_empty(sort* s) { return expr_ref(m_util.str.mk_empty(s), m); }
expr_ref mk_concat(unsigned n, expr*const* es) { return expr_ref(m_util.str.mk_concat(n, es), m); }
expr_ref mk_concat(expr_ref_vector const& es, sort* s) { if (es.empty()) return mk_empty(s); return mk_concat(es.size(), es.c_ptr()); }
expr* mk_concat(expr_ref_vector const& es) { SASSERT(!es.empty()); return m_util.str.mk_concat(es.size(), es.c_ptr()); }
expr_ref mk_concat(expr_ref_vector const& es) { SASSERT(!es.empty()); return expr_ref(m_util.str.mk_concat(es.size(), es.c_ptr()), m); }
expr_ref mk_concat(ptr_vector<expr> const& es) { SASSERT(!es.empty()); return mk_concat(es.size(), es.c_ptr()); }
expr_ref mk_concat(expr* e1, expr* e2) { return expr_ref(m_util.str.mk_concat(e1, e2), m); }
expr_ref mk_concat(expr* e1, expr* e2, expr* e3) { return expr_ref(m_util.str.mk_concat(e1, e2, e3), m); }