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fix #3739 - dependencies may be valid even if they are null

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2020-04-04 11:58:39 -07:00
parent c26d3f5437
commit 64d157d81e
3 changed files with 21 additions and 11 deletions
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src/ast/macros/macro_finder.h
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@ -36,7 +36,7 @@ class macro_finder {
bool expand_macros(unsigned n, justified_expr const * fmls, vector<justified_expr>& new_fmls);
bool is_arith_macro(expr * n, proof * pr, expr_ref_vector & new_exprs, proof_ref_vector & new_prs);
bool is_arith_macro(expr * n, proof * pr, vector<justified_expr>& new_fmls);
bool is_arith_macro(expr * n, proof * pr, expr_dependency * dep, expr_ref_vector & new_exprs, proof_ref_vector & new_prs, expr_dependency_ref_vector & new_deps);
bool is_arith_macro(expr * n, proof * pr, bool deps_valid, expr_dependency * dep, expr_ref_vector & new_exprs, proof_ref_vector & new_prs, expr_dependency_ref_vector & new_deps);
bool is_macro(expr * n, app_ref & head, expr_ref & def);