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Support ID_C_bool in exprt::is_zero #815

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Merged
merged 1 commit into from
Apr 12, 2017
Merged

Support ID_C_bool in exprt::is_zero #815

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4 changes: 3 additions & 1 deletion src/util/expr.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -449,7 +449,9 @@ bool exprt::is_zero() const
assert(false);
return rat_value.is_zero();
}
else if(type_id==ID_unsignedbv || type_id==ID_signedbv)
else if(type_id==ID_unsignedbv ||
type_id==ID_signedbv ||
type_id==ID_c_bool)
{
return constant.value_is_zero_string();
}
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