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remove unsound rewrite

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-11-19 00:48:33 -08:00
parent 6ef2557e2a
commit 529e62e01e
3 changed files with 43 additions and 1 deletions
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2
src/ast/rewriter/arith_rewriter.cpp
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@ -1209,7 +1209,7 @@ br_status arith_rewriter::mk_to_int_core(expr * arg, expr_ref & result) {
result = m().mk_app(get_fid(), to_app(arg)->get_decl()->get_decl_kind(), int_args.size(), int_args.c_ptr());
return BR_REWRITE1;
}
if (!int_args.empty() && (m_util.is_add(arg) || m_util.is_mul(arg))) {
if (!int_args.empty() && m_util.is_add(arg)) {
decl_kind k = to_app(arg)->get_decl()->get_decl_kind();
expr_ref t1(m().mk_app(get_fid(), k, int_args.size(), int_args.c_ptr()), m());
expr_ref t2(m().mk_app(get_fid(), k, real_args.size(), real_args.c_ptr()), m());