Type of the value abstract domain to map the AST node IDs to
Type of the value abstract domain to map the AST node IDs to
StaticbottomStaticjoinJoins an array of abstract values by joining the first abstract value with the other values in the array. The provided array of abstract values must not be empty or a default value must be provided!
StaticmeetMeets an array of abstract values by meeting the first abstract value with the other values in the array. The provided array of abstract values must not be empty or a default value must be provided!
StatictopStatictoConverts an element of an abstract domain into a string.
Gets the Bottom element (least element) of the complete lattice (should additionally be provided as static function).
Creates an abstract value of the lattice for a given value.
Checks whether the current abstract value equals to another abstract value.
ProtectedequalsChecks whether the state domain has an inferred value for an AST node ID.
Checks whether the current abstract value is the Bottom element of the complete lattice.
Checks whether the current abstract value is the Top element of the complete lattice.
Checks whether the current abstract value is an actual value of the complete lattice (this may include the Top or Bottom element if they are also values and no separate symbols, for example).
Joins the current abstract value with another abstract value by creating the least upper bound (LUB) in the lattice.
Joins the current abstract value with multiple other abstract values.
ProtectedjoinProtectedjsonifyChecks whether the current abstract value is less than or equal to another abstract value with respect to the partial order of the lattice.
ProtectedleqMeets the current abstract value with another abstract value by creating the greatest lower bound (GLB) in the lattice.
Meets the current abstract value with multiple other abstract values.
ProtectedmeetNarrows the current abstract value with another abstract value as a sound over-approximation of the meet (greatest lower bound) to refine the value after widening.
ProtectednarrowRemoves the inferred value for an AST node ID from the state domain.
ProtectedstringifyConverts the lattice into a JSON serializable value.
Gets the Top element (greatest element) of the complete lattice (should additionally be provided as static function).
Converts the lattice into a human-readable string.
Widens the current abstract value with another abstract value as a sound over-approximation of the join (least upper bound) for fixpoint iteration acceleration.
Protectedwiden
A state abstract domain that maps AST node IDs of a program to abstract values of an abstract domain. The Bottom element is defined as Bottom symbol and the Top element as empty mapping.
See
NodeId for the node IDs of the AST nodes