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fix #4336 - check return values of eval, they can be null due to cancelation

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This commit is contained in:
Nikolaj Bjorner 2020-05-16 12:42:51 -07:00
parent a3f56f0d95
commit 843b6cf149
2 changed files with 12 additions and 9 deletions
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1
src/ast/bv_decl_plugin.h
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@ -412,6 +412,7 @@ public:
app * mk_bv_neg(expr * arg) { return m_manager.mk_app(get_fid(), OP_BNEG, arg); }
app * mk_bv_urem(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BUREM, arg1, arg2); }
app * mk_bv_srem(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BSREM, arg1, arg2); }
app * mk_bv_smod(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BSMOD, arg1, arg2); }
app * mk_bv_add(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BADD, arg1, arg2); }
app * mk_bv_sub(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BSUB, arg1, arg2); }
app * mk_bv_mul(expr * arg1, expr * arg2) const { return m_manager.mk_app(get_fid(), OP_BMUL, arg1, arg2); }