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fixes #1168

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-07-27 07:50:16 -07:00
parent 2cc6baede5
commit d3e1d250a7
1 changed files with 3 additions and 1 deletions
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4
src/parsers/smt2/smt2parser.cpp
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@ -1656,7 +1656,9 @@ namespace smt2 {
fr->m_in_decls = false;
SASSERT(symbol_stack().size() >= fr->m_sym_spos);
SASSERT(expr_stack().size() >= fr->m_expr_spos);
SASSERT(symbol_stack().size() - fr->m_sym_spos == expr_stack().size() - fr->m_expr_spos);
if (symbol_stack().size() - fr->m_sym_spos != expr_stack().size() - fr->m_expr_spos) {
throw parser_exception("malformed let expression");
}
unsigned num_decls = expr_stack().size() - fr->m_expr_spos;
symbol * sym_it = symbol_stack().c_ptr() + fr->m_sym_spos;
expr ** expr_it = expr_stack().c_ptr() + fr->m_expr_spos;