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fix build

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-10-04 08:38:52 -07:00
parent b60e1a2ed2
commit 2ae4ac8d0a
1 changed files with 3 additions and 2 deletions
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5
src/ast/rewriter/var_subst.cpp
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@ -59,14 +59,15 @@ expr_ref var_subst::operator()(expr * n, unsigned num_args, expr * const * args)
new_args.push_back(arg); new_args.push_back(arg);
else { else {
unsigned idx = to_var(arg)->get_idx(); unsigned idx = to_var(arg)->get_idx();
expr* new_arg = m_std_order ? args[num_args - idx - 1] : args[idx]; expr* new_arg = nullptr;
if (idx < num_args)
new_arg = m_std_order ? args[num_args - idx - 1] : args[idx];
if (!new_arg) if (!new_arg)
new_arg = arg; new_arg = arg;
new_args.push_back(new_arg); new_args.push_back(new_arg);
} }
} }
result = m.mk_app(to_app(n)->get_decl(), new_args.size(), new_args.data()); result = m.mk_app(to_app(n)->get_decl(), new_args.size(), new_args.data());
// verbose_stream() << result << "\n";
return result; return result;
} }
SASSERT(is_well_sorted(result.m(), n)); SASSERT(is_well_sorted(result.m(), n));