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fix #5238

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This commit is contained in:
Nikolaj Bjorner 2021-05-02 16:09:01 -07:00
parent 51a4db862a
commit ff480d1183
2 changed files with 3 additions and 1 deletions
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2
src/cmd_context/cmd_context.cpp
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@ -1123,7 +1123,7 @@ bool cmd_context::try_mk_builtin_app(symbol const & s, unsigned num_args, expr *
result = m().mk_app(fid, k, num_indices, indices, num_args, args, range);
}
CHECK_SORT(result.get());
return true;
return nullptr != result.get();
}
bool cmd_context::try_mk_declared_app(symbol const & s, unsigned num_args, expr * const * args,

2
src/parsers/smt2/smt2parser.cpp
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@ -1944,6 +1944,8 @@ namespace smt2 {
expr ** expr_it = expr_stack().data() + fr->m_expr_spos;
expr ** expr_end = expr_it + num_decls;
for (; expr_it != expr_end; ++expr_it, ++sym_it) {
if (!(*expr_it))
throw parser_exception("invalid let expression");
TRACE("let_frame", tout << "declaring: " << *sym_it << " " << mk_pp(*expr_it, m()) << "\n";);
m_env.insert(*sym_it, local(*expr_it, m_num_bindings));
}