mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-04 10:20:23 +00:00
Code Activity

seq

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-09 00:38:03 -08:00
parent 94bd2fdbe4
commit b9302e6caf
5 changed files with 142 additions and 100 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/ast/seq_decl_plugin.cpp
View file

@ -321,8 +321,8 @@ func_decl * seq_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
func_decl_info(m_family_id, OP_STRING_CONST, num_parameters, parameters));
case OP_SEQ_CONCAT: {
if (arity < 2) {
m.raise_exception("invalid concatenation. At least two arguments expected");
if (arity == 0) {
m.raise_exception("invalid concatenation. At least one argument expected");
}
match_left_assoc(*m_sigs[k], arity, domain, range, rng);
func_decl_info info(m_family_id, k);
@ -330,8 +330,8 @@ func_decl * seq_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
return m.mk_func_decl(m_sigs[(rng == m_string)?_OP_STRING_CONCAT:k]->m_name, rng, rng, rng, info);
}
case OP_RE_CONCAT: {
if (arity < 2) {
m.raise_exception("invalid concatenation. At least two arguments expected");
if (arity == 0) {
m.raise_exception("invalid concatenation. At least one argument expected");
}
match_left_assoc(*m_sigs[k], arity, domain, range, rng);
func_decl_info info(m_family_id, k);
@ -339,8 +339,8 @@ func_decl * seq_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters,
return m.mk_func_decl(m_sigs[k]->m_name, rng, rng, rng, info);
}
case _OP_STRING_CONCAT: {
if (arity < 2) {
m.raise_exception("invalid string concatenation. At least two arguments expected");
if (arity == 0) {
m.raise_exception("invalid concatenation. At least one argument expected");
}
match_left_assoc(*m_sigs[k], arity, domain, range, rng);
func_decl_info info(m_family_id, OP_SEQ_CONCAT);