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prevent re-declaration of enumeration sort names

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preventing redeclaration of all ADT cases is not part of this update.
This commit is contained in:
Nikolaj Bjorner 2022-11-19 19:46:34 +07:00
parent c3c45f495a
commit 86f3702403
3 changed files with 28 additions and 15 deletions
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10
src/api/api_datatype.cpp
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@ -102,6 +102,13 @@ extern "C" {
sort* e;
ptr_vector<constructor_decl> constrs;
symbol sname = to_symbol(name);
if (mk_c(c)->get_dt_plugin()->is_declared(sname)) {
SET_ERROR_CODE(Z3_INVALID_ARG, nullptr);
RETURN_Z3(nullptr);
}
for (unsigned i = 0; i < n; ++i) {
symbol e_name(to_symbol(enum_names[i]));
std::string recognizer_s("is_");
@ -112,8 +119,9 @@ extern "C" {
}
{
datatype_decl * dt = mk_datatype_decl(dt_util, to_symbol(name), 0, nullptr, n, constrs.data());
datatype_decl * dt = mk_datatype_decl(dt_util, sname, 0, nullptr, n, constrs.data());
bool is_ok = mk_c(c)->get_dt_plugin()->mk_datatypes(1, &dt, 0, nullptr, sorts);
del_datatype_decl(dt);