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fix #1390

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-12-07 05:15:53 +05:30
parent 2770c8f884
commit 39d1ad3edb
4 changed files with 10 additions and 8 deletions
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10
src/parsers/smt2/smt2parser.cpp
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@ -867,7 +867,7 @@ namespace smt2 {
throw parser_exception("invalid datatype declaration, too many data-type bodies defined");
}
symbol dt_name = m_dt_names[i];
parse_datatype_dec(new_ct_decls);
parse_datatype_dec(nullptr, new_ct_decls);
d = pm().mk_pdatatype_decl(m_dt_name2arity.find(dt_name), dt_name, new_ct_decls.size(), new_ct_decls.c_ptr());
}
else {
@ -942,7 +942,7 @@ namespace smt2 {
pdatatype_decl_ref d(pm());
pconstructor_decl_ref_buffer new_ct_decls(pm());
parse_datatype_dec(new_ct_decls);
parse_datatype_dec(&dt_name, new_ct_decls);
d = pm().mk_pdatatype_decl(m_sort_id2param_idx.size(), dt_name, new_ct_decls.size(), new_ct_decls.c_ptr());
check_missing(d, line, pos);
@ -956,12 +956,16 @@ namespace smt2 {
// datatype_dec ::= ( constructor_dec+ ) | ( par ( symbol+ ) ( constructor_dec+ ) )
void parse_datatype_dec(pconstructor_decl_ref_buffer & ct_decls) {
void parse_datatype_dec(symbol* dt_name, pconstructor_decl_ref_buffer & ct_decls) {
check_lparen_next("invalid datatype declaration, '(' expected");
if (curr_id() == m_par) {
next();
parse_sort_decl_params();
check_lparen_next("invalid constructor declaration after par, '(' expected");
unsigned sz = m_sort_id2param_idx.size();
if (sz > 0 && dt_name) {
m_ctx.insert(pm().mk_psort_dt_decl(sz, *dt_name));
}
parse_constructor_decls(ct_decls);
check_rparen_next("invalid datatype declaration, ')' expected");
}