Module `Biabduction__Attribute`

val is_pred : Biabduction.Predicates.atom -> bool: Check whether an atom is used to mark an attribute

val add : IR.Tenv.t -> ?⁠footprint:bool -> ?⁠polarity:bool -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.PredSymb.t -> IR.Exp.t list -> Biabduction.Prop.normal Biabduction.Prop.t: Add an attribute associated to the argument expressions

val add_or_replace : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> Biabduction.Predicates.atom -> Biabduction.Prop.normal Biabduction.Prop.t: Replace an attribute associated to the expression

val add_or_replace_check_changed : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> Biabduction.Predicates.atom -> Biabduction.Prop.normal Biabduction.Prop.t: Replace an attribute associated to the expression, and call the given function with new and old attributes if they changed.

val get_all : 'a Biabduction.Prop.t -> Biabduction.Predicates.atom list: Get all the attributes of the prop

val get_for_exp : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom list: Get the attributes associated to the expression, if any

val get_objc_null : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option: Get the objc null attribute associated to the expression, if any

val get_observer : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option: Get the observer attribute associated to the expression, if any

val get_resource : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option: Get the resource attribute associated to the expression, if any

val get_undef : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option: Get the undef attribute associated to the expression, if any

val get_wontleak : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Predicates.atom option: Get the wontleak attribute associated to the expression, if any

val has_dangling_uninit : IR.Tenv.t -> 'a Biabduction.Prop.t -> IR.Exp.t -> bool: Test for existence of an Adangling DAuninit attribute associated to the exp

val remove : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> Biabduction.Predicates.atom -> Biabduction.Prop.normal Biabduction.Prop.t: Remove an attribute

val remove_for_attr : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.PredSymb.t -> Biabduction.Prop.normal Biabduction.Prop.t: Remove all attributes for the given attr

val remove_resource : IR.Tenv.t -> IR.PredSymb.res_act_kind -> IR.PredSymb.resource -> Biabduction.Prop.normal Biabduction.Prop.t -> Biabduction.Prop.normal Biabduction.Prop.t: Remove all attributes for the given resource and kind

val map_resource : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> (IR.Exp.t -> IR.PredSymb.res_action -> IR.PredSymb.res_action) -> Biabduction.Prop.normal Biabduction.Prop.t: Apply f to every resource attribute in the prop

val replace_objc_null : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.Exp.t -> IR.Exp.t -> Biabduction.Prop.normal Biabduction.Prop.t: replace_objc_null lhs rhs. If rhs has the objc_null attribute, replace the attribute and set the lhs = 0

val nullify_exp_with_objc_null : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.Exp.t -> Biabduction.Prop.normal Biabduction.Prop.t: For each Var subexp of the argument with an Aobjc_null attribute, remove the attribute and conjoin an equality to zero.

val mark_vars_as_undefined : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> ret_exp:IR.Exp.t -> undefined_actuals_by_ref:IR.Exp.t list -> IR.Procname.t -> IR.Annot.Item.t -> IBase.Location.t -> IR.PredSymb.path_pos -> Biabduction.Prop.normal Biabduction.Prop.t: mark Exp.Var's or Exp.Lvar's as undefined

type arith_problem = | Div0 of IR.Exp.t | UminusUnsigned of IR.Exp.t * IR.Typ.t: type for arithmetic problems

val find_arithmetic_problem : IR.Tenv.t -> IR.PredSymb.path_pos -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.Exp.t -> arith_problem option * Biabduction.Prop.normal Biabduction.Prop.t: Look for an arithmetic problem in exp

val deallocate_stack_vars : IR.Tenv.t -> Biabduction.Prop.normal Biabduction.Prop.t -> IR.Pvar.t list -> IR.Pvar.t list * Biabduction.Prop.normal Biabduction.Prop.t: Deallocate the stack variables in pvars, and replace them by normal variables. Return the list of stack variables whose address was still present after deallocation.

val find_equal_formal_path : IR.Tenv.t -> IR.Exp.t -> 'a Biabduction.Prop.t -> IR.Exp.t option