SMV: lower typecasts between enumeration types#1815
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Typecasts between SMV enumeration types (e.g., assigning a variable of
type {a, b} to one of type {a, b, c}) are not handled by the
flattening.
Lower these typecasts to cond expressions that map each source element
constant to the corresponding destination element constant.
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Typecasts between SMV enumeration types (e.g., assigning a variable of type
{a, b}to one of type{a, b, c}) are not handled by the flattening solver.This lowers these typecasts to
condexpressions inlower_node()that map each source element constant to the corresponding destination element constant.regression/smv/enums/enum4.descpromoted fromKNOWNBUGtoCORE