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generate error on duplicated data-type accessors. Issue 85

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2014-03-02 17:10:48 -08:00
parent e27b7e3038
commit a00a9fbdfd
3 changed files with 28 additions and 0 deletions
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7
src/parsers/smt2/smt2parser.cpp
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@ -850,6 +850,13 @@ namespace smt2 {
for (unsigned i = 0; i < sz; i++) {
pdatatype_decl * d = new_dt_decls[i];
SASSERT(d != 0);
symbol duplicated;
if (d->has_duplicate_accessors(duplicated)) {
std::string err_msg = "invalid datatype declaration, repeated accessor identifier '";
err_msg += duplicated.str();
err_msg += "'";
throw parser_exception(err_msg, line, pos);
}
m_ctx.insert(d);
if (d->get_num_params() == 0) {
// if datatype is not parametric... then force instantiation to register accessor, recognizers and constructors...