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fixing #2378

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-07-12 14:21:22 +01:00
parent be72accaf5
commit 84990ffa27
5 changed files with 79 additions and 37 deletions
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6
src/ast/rewriter/array_rewriter.h
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@ -35,11 +35,12 @@ class array_rewriter {
bool m_expand_select_ite;
template<bool CHECK_DISEQ>
lbool compare_args(unsigned num_args, expr * const * args1, expr * const * args2);
bool has_index_set(expr* e, expr_ref& e0, vector<expr_ref_vector>& indices);
void mk_eq(expr* e, expr* lhs, expr* rhs, expr_ref_vector& fmls);
sort_ref get_map_array_sort(func_decl* f, unsigned num_args, expr* const* args);
bool add_store(expr_ref_vector& args, unsigned num_idxs, expr* e, expr* store_val, vector<expr_ref_vector>& stores);
public:
array_rewriter(ast_manager & m, params_ref const & p = params_ref()):
m_util(m) {
@ -65,6 +66,9 @@ public:
void mk_select(unsigned num_args, expr * const * args, expr_ref & result);
void mk_map(func_decl * f, unsigned num_args, expr * const * args, expr_ref & result);
bool has_index_set(expr* e, expr_ref& e0, vector<expr_ref_vector>& indices);
// The following methods never return BR_FAILED
br_status mk_set_union(unsigned num_args, expr * const * args, expr_ref & result);
br_status mk_set_intersect(unsigned num_args, expr * const * args, expr_ref & result);