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fix unit tests for pb

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-25 20:47:48 -07:00
parent d0c5b86a2a
commit da4289fadc
1 changed files with 9 additions and 2 deletions
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11
src/ast/rewriter/pb2bv_rewriter.cpp
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@ -140,10 +140,17 @@ struct pb2bv_rewriter::imp {
case l_true: case l_true:
return mk_and(fmls); return mk_and(fmls);
case l_false: case l_false:
fmls.push_back(bv.mk_ule(bound, es.back())); if (!es.empty()) {
fmls.push_back(bv.mk_ule(bound, es.back()));
}
return mk_or(fmls); return mk_or(fmls);
case l_undef: case l_undef:
fmls.push_back(m.mk_eq(bound, es.back())); if (es.empty()) {
fmls.push_back(m.mk_bool_val(k.is_zero()));
}
else {
fmls.push_back(m.mk_eq(bound, es.back()));
}
return mk_and(fmls); return mk_and(fmls);
default: default:
UNREACHABLE(); UNREACHABLE();