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have it create string ranges

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2026-06-25 20:23:09 -07:00
parent ee6e4e2821
commit f614721a92
2 changed files with 3 additions and 3 deletions
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4
src/ast/rewriter/seq_range_collapse.cpp
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@ -130,8 +130,8 @@ namespace seq {
// range bounds. This matches the shape used elsewhere in
// seq_rewriter and avoids creating duplicate AST nodes with
// different ids for semantically identical ranges.
expr_ref slo(u.str.mk_unit(u.str.mk_char(lo)), m);
expr_ref shi(u.str.mk_unit(u.str.mk_char(hi)), m);
expr_ref slo(u.str.mk_string(zstring(lo)), m);
expr_ref shi(u.str.mk_string(zstring(hi)), m);
return expr_ref(u.re.mk_range(slo, shi), m);
}

2
src/ast/seq_decl_plugin.cpp
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@ -422,7 +422,7 @@ func_decl* seq_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters, p
case OP_STRING_LE:
case OP_STRING_IS_DIGIT:
case OP_STRING_TO_CODE:
case OP_STRING_FROM_CODE:
case OP_STRING_FROM_CODE:
match(*m_sigs[k], arity, domain, range, rng);
return m.mk_func_decl(m_sigs[k]->m_name, arity, domain, rng, func_decl_info(m_family_id, k));