зеркало из https://github.com/github/codeql.git
Merge pull request #1391 from markshannon/python-points-to-varargs
Python points to varargs
This commit is contained in:
Taus
GitHub
Коммит
58285c08dd
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@ -168,12 +168,12 @@ class Call extends Call_ {
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override CallNode getAFlowNode() { result = super.getAFlowNode() }
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/** Gets a tuple (*) argument of this class definition. */
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/** Gets a tuple (*) argument of this call. */
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Expr getStarargs() {
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result = this.getAPositionalArg().(Starred).getValue()
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}
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/** Gets a dictionary (**) argument of this class definition. */
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/** Gets a dictionary (**) argument of this call. */
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Expr getKwargs() {
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result = this.getANamedArg().(DictUnpacking).getValue()
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}
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@ -227,6 +227,18 @@ class Call extends Call_ {
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result = this.getKwargs().(Dict).getAKey().(StrConst).getText()
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}
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/** Gets the positional argument count of this call, provided there is no more than one tuple (*) argument. */
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int getPositionalArgumentCount() {
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count(this.getStarargs()) < 2 and
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result = count(Expr arg | arg = this.getAPositionalArg() and not arg instanceof Starred)
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}
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/** Gets the tuple (*) argument of this call, provided there is exactly one. */
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Expr getStarArg() {
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count(this.getStarargs()) < 2 and
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result = getStarargs()
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}
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}
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/** A conditional expression such as, `body if test else orelse` */
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@ -481,6 +481,12 @@ class CallNode extends ControlFlowNode {
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)
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}
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/** Gets the tuple (*) argument of this call, provided there is exactly one. */
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ControlFlowNode getStarArg() {
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result.getNode() = this.getNode().getStarArg() and
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result.getBasicBlock().dominates(this.getBasicBlock())
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}
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}
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/** A control flow corresponding to an attribute expression, such as `value.attr` */
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@ -481,6 +481,10 @@ module ObjectInternal {
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result = TBuiltinClassObject(Builtin::special("ClassType"))
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}
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ObjectInternal emptyTuple() {
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result.(BuiltinTupleObjectInternal).length() = 0
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}
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}
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/** Helper for boolean predicates returning both `true` and `false` */
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@ -39,7 +39,9 @@ abstract class TupleObjectInternal extends SequenceObjectInternal {
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}
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private string contents(int n) {
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n = this.length() and result = ""
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n < 4 and n = this.length() and result = ""
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or
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n = 3 and this.length() > 3 and result = (this.length()-3).toString() + " more..."
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or
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result = this.getItem(n).toString() + ", " + this.contents(n+1)
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}
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@ -88,6 +90,7 @@ abstract class TupleObjectInternal extends SequenceObjectInternal {
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}
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/** A tuple built-in to the interpreter, including the empty tuple. */
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class BuiltinTupleObjectInternal extends TBuiltinTuple, TupleObjectInternal {
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override predicate introducedAt(ControlFlowNode node, PointsToContext context) {
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@ -114,7 +117,7 @@ class BuiltinTupleObjectInternal extends TBuiltinTuple, TupleObjectInternal {
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}
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}
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/** A tuple declared by a tuple expression in the Python source code */
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class PythonTupleObjectInternal extends TPythonTuple, TupleObjectInternal {
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override predicate introducedAt(ControlFlowNode node, PointsToContext context) {
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@ -145,6 +148,35 @@ class PythonTupleObjectInternal extends TPythonTuple, TupleObjectInternal {
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}
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/** A tuple created by a `*` parameter */
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class VarargsTupleObjectInternal extends TVarargsTuple, TupleObjectInternal {
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override predicate introducedAt(ControlFlowNode node, PointsToContext context) {
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none()
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}
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override Builtin getBuiltin() {
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none()
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}
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override ControlFlowNode getOrigin() {
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none()
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}
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override ObjectInternal getItem(int n) {
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exists(CallNode call, PointsToContext context, int offset, int length |
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this = TVarargsTuple(call, context, offset, length) and
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n < length and
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InterProceduralPointsTo::positional_argument_points_to(call, offset+n, context, result, _)
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)
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}
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override int length() {
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this = TVarargsTuple(_, _, _, result)
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}
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}
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/** The `sys.version_info` object. We treat this specially to prevent premature pruning and
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* false positives when we are unsure of the actual version of Python that the code is expecting.
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*/
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@ -179,6 +179,11 @@ cached newtype TObject =
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context.appliesTo(origin)
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}
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or
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/* Varargs tuple */
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TVarargsTuple(CallNode call, PointsToContext context, int offset, int length) {
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InterProceduralPointsTo::varargs_tuple(call, context, _, _, offset, length)
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}
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or
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/* `type` */
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TType()
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or
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@ -844,11 +844,13 @@ module InterProceduralPointsTo {
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private predicate normal_parameter_points_to(ParameterDefinition def, PointsToContext context, ObjectInternal value, ControlFlowNode origin) {
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exists(PointsToContext caller, ControlFlowNode arg |
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PointsToInternal::pointsTo(arg, caller, value, origin) and
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callsite_argument_transfer(arg, caller, def, context)
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named_argument_transfer(arg, caller, def, context)
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)
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or
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not def.isSelf() and not def.isVarargs() and not def.isKwargs() and
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context.isRuntime() and value = ObjectInternal::unknown() and origin = def.getDefiningNode()
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or
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positional_parameter_points_to(def, context, value, origin)
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}
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pragma [noinline]
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@ -898,18 +900,49 @@ module InterProceduralPointsTo {
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/** Helper for parameter_points_to */
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pragma [noinline]
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private predicate special_parameter_points_to(ParameterDefinition def, PointsToContext context, ObjectInternal value, ControlFlowNode origin) {
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/* Runtime: Just an unknown tuple (or dict for `**` args) */
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special_parameter_value(def, value) and
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(
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context.isRuntime()
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or
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exists(PointsToContext caller, CallNode call |
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context.fromCall(call, caller) and
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context.appliesToScope(def.getScope()) and
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not exists(call.getArg(def.getParameter().getPosition())) and
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not exists(call.getArgByName(def.getParameter().getName()))
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)
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context.isRuntime() and
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origin = def.getDefiningNode()
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or
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/* A tuple constructed from positional arguments for a `*` parameter. */
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def.isVarargs() and
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exists(CallNode call, Function scope, PointsToContext caller, int offset, int length |
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varargs_tuple(call, caller, scope, context, offset, length) and
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value = TVarargsTuple(call, caller, offset, length) and
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def.getScope() = scope
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) and
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origin = def.getDefiningNode()
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or
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/* A `*` parameter with no surplus positional arguments; an empty tuple */
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def.isVarargs() and
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exists(Function scope |
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varargs_empty_tuple(scope, context) and
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value = ObjectInternal::emptyTuple() and
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def.getScope() = scope
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) and
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origin = def.getDefiningNode()
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}
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/** Holds if `call` in context `caller` calls into the function scope `scope` in context `callee` and
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* that the number of position arguments (including expansion of `*` argument) exceeds the number of positional arguments by
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* `length` and that the excess arguments start at `start`.
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*/
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predicate varargs_tuple(CallNode call, PointsToContext caller, Function scope, PointsToContext callee, int start, int length) {
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exists(int parameter_offset |
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callsite_calls_function(call, caller, scope, callee, parameter_offset) and
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start = scope.getPositionalParameterCount() - parameter_offset and
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length = positional_argument_count(call, caller) - start and
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length > 0
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)
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}
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/** Holds if for function scope `func` in context `callee` the `*` parameter will hold the empty tuple. */
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predicate varargs_empty_tuple(Function func, PointsToContext callee) {
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exists(CallNode call, PointsToContext caller, int parameter_offset |
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callsite_calls_function(call, caller, func, callee, parameter_offset) and
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func.getPositionalParameterCount() - parameter_offset >= positional_argument_count(call, caller)
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)
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}
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/** Helper predicate for special_parameter_points_to */
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@ -919,16 +952,45 @@ module InterProceduralPointsTo {
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p.isKwargs() and value = TUnknownInstance(ObjectInternal::builtin("dict"))
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}
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/** Holds if the `(argument, caller)` pair matches up with `(param, callee)` pair across call. */
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cached predicate callsite_argument_transfer(ControlFlowNode argument, PointsToContext caller, ParameterDefinition param, PointsToContext callee) {
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/** Holds if the `n`th argument in call `call` with context `caller` points-to `value` from `origin`, including values in tuples
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* expanded by a `*` argument. For example, for the call `f('a', *(`x`,`y`))` the arguments are `('a', 'x', y')`
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*/
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predicate positional_argument_points_to(CallNode call, int n, PointsToContext caller, ObjectInternal value, ControlFlowNode origin) {
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PointsToInternal::pointsTo(call.getArg(n), caller, value, origin)
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or
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exists(SequenceObjectInternal arg, int pos |
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pos = call.getNode().getPositionalArgumentCount() and
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PointsToInternal::pointsTo(origin, caller, arg, _) and
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value = arg.getItem(n-pos) and
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origin = call.getStarArg()
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)
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}
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/** Gets the number of positional arguments including values in tuples expanded by a `*` argument.*/
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private int positional_argument_count(CallNode call, PointsToContext caller) {
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result = call.getNode().getPositionalArgumentCount() and not exists(call.getStarArg()) and caller.appliesTo(call)
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or
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exists(SequenceObjectInternal arg, int pos |
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pos = call.getNode().getPositionalArgumentCount() and
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PointsToInternal::pointsTo(call.getStarArg(), caller, arg, _) and
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result = pos + arg.length()
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)
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}
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/** Holds if the parameter definition `def` points-to `value` from `origin` given the context `context` */
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predicate positional_parameter_points_to(ParameterDefinition def, PointsToContext context, ObjectInternal value, ControlFlowNode origin) {
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exists(CallNode call, int argument, PointsToContext caller, Function func, int offset |
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positional_argument_points_to(call, argument, caller, value, origin) and
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callsite_calls_function(call, caller, func, context, offset) and
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def.getParameter() = func.getArg(argument+offset)
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)
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}
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/** Holds if the named `argument` given the context `caller` is transferred to the parameter `param` with conntext `callee` by a call. */
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cached predicate named_argument_transfer(ControlFlowNode argument, PointsToContext caller, ParameterDefinition param, PointsToContext callee) {
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exists(CallNode call, Function func, int offset |
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callsite_calls_function(call, caller, func, callee, offset)
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exists(int n |
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argument = call.getArg(n) and
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param.getParameter() = func.getArg(n+offset)
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)
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or
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exists(string name |
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argument = call.getArgByName(name) and
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param.getParameter() = func.getArgByName(name)
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@ -936,6 +998,9 @@ module InterProceduralPointsTo {
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)
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}
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/** Holds if the `call` with context `caller` calls the function `scope` in context `callee`
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* and the offset from argument to parameter is `parameter_offset`
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*/
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cached predicate callsite_calls_function(CallNode call, PointsToContext caller, Function scope, PointsToContext callee, int parameter_offset) {
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exists(ObjectInternal func |
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callWithContext(call, caller, func, callee) and
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@ -16,6 +16,13 @@
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| l_calls.py:10 | ControlFlowNode for bar() | bar |
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| l_calls.py:24 | ControlFlowNode for Attribute() | Owner.cm |
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| l_calls.py:25 | ControlFlowNode for Attribute() | Owner.cm2 |
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| l_calls.py:37 | ControlFlowNode for f() | f |
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| l_calls.py:38 | ControlFlowNode for Attribute() | E.m |
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| l_calls.py:39 | ControlFlowNode for Attribute() | E.m |
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| l_calls.py:42 | ControlFlowNode for f() | f |
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| l_calls.py:51 | ControlFlowNode for g() | g |
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| l_calls.py:52 | ControlFlowNode for Attribute() | F.m |
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| l_calls.py:53 | ControlFlowNode for Attribute() | F.m |
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| q_super.py:4 | ControlFlowNode for Attribute() | object.__init__ |
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| q_super.py:12 | ControlFlowNode for Attribute() | Base2.__init__ |
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| q_super.py:22 | ControlFlowNode for Attribute() | Base1.meth |
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@ -112,12 +112,19 @@
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| k_getsetattr.py:0 | Module code.k_getsetattr | k | Function k |
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| k_getsetattr.py:4 | Class C | meth1 | Function meth1 |
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| k_getsetattr.py:4 | Class C | meth2 | Function meth2 |
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| l_calls.py:0 | Module code.l_calls | E | class E |
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| l_calls.py:0 | Module code.l_calls | F | class F |
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| l_calls.py:0 | Module code.l_calls | Owner | class Owner |
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| l_calls.py:0 | Module code.l_calls | bar | Function bar |
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| l_calls.py:0 | Module code.l_calls | f | Function f |
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| l_calls.py:0 | Module code.l_calls | foo | Function foo |
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| l_calls.py:0 | Module code.l_calls | g | Function g |
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| l_calls.py:0 | Module code.l_calls | t | Tuple |
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| l_calls.py:12 | Class Owner | cm | classmethod() |
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| l_calls.py:12 | Class Owner | cm2 | classmethod() |
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| l_calls.py:12 | Class Owner | m | Function m |
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| l_calls.py:32 | Class E | m | Function m |
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| l_calls.py:47 | Class F | m | Function m |
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| o_no_returns.py:0 | Module code.o_no_returns | bar | Function bar |
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| o_no_returns.py:0 | Module code.o_no_returns | fail | Function fail |
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| o_no_returns.py:0 | Module code.o_no_returns | foo | Function foo |
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|
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@ -75,6 +75,7 @@
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| k_getsetattr.py:15 | ControlFlowNode for Attribute() | 6 |
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| l_calls.py:4 | ControlFlowNode for Attribute() | 4 |
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| l_calls.py:9 | ControlFlowNode for foo() | 4 |
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| l_calls.py:48 | ControlFlowNode for None | 48 |
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| m_attributes.py:12 | ControlFlowNode for Attribute() | 8 |
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| m_attributes.py:13 | ControlFlowNode for Attribute() | 8 |
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| o_no_returns.py:7 | ControlFlowNode for fail() | 10 |
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|
|
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@ -598,6 +598,73 @@ WARNING: Predicate points_to has been deprecated and may be removed in future (P
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| l_calls.py:25 | ControlFlowNode for Attribute() | int 1 | builtin-class int | 25 | runtime |
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| l_calls.py:25 | ControlFlowNode for IntegerLiteral | int 1 | builtin-class int | 25 | runtime |
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| l_calls.py:25 | ControlFlowNode for a | class Owner | builtin-class type | 12 | runtime |
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| l_calls.py:29 | ControlFlowNode for FunctionExpr | Function f | builtin-class function | 29 | import |
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| l_calls.py:29 | ControlFlowNode for args | args | builtin-class tuple | 29 | runtime |
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| l_calls.py:29 | ControlFlowNode for f | Function f | builtin-class function | 29 | import |
|
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| l_calls.py:30 | ControlFlowNode for args | args | builtin-class tuple | 29 | code/l_calls.py:37 from import |
|
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| l_calls.py:30 | ControlFlowNode for args | args | builtin-class tuple | 29 | code/l_calls.py:42 from import |
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||||
| l_calls.py:30 | ControlFlowNode for args | args | builtin-class tuple | 29 | runtime |
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||||
| l_calls.py:32 | ControlFlowNode for ClassExpr | class E | builtin-class type | 32 | import |
|
||||
| l_calls.py:32 | ControlFlowNode for E | class E | builtin-class type | 32 | import |
|
||||
| l_calls.py:32 | ControlFlowNode for object | builtin-class object | builtin-class type | 32 | import |
|
||||
| l_calls.py:33 | ControlFlowNode for FunctionExpr | Function m | builtin-class function | 33 | import |
|
||||
| l_calls.py:33 | ControlFlowNode for args | args | builtin-class tuple | 33 | runtime |
|
||||
| l_calls.py:33 | ControlFlowNode for m | Function m | builtin-class function | 33 | import |
|
||||
| l_calls.py:34 | ControlFlowNode for self | E() | class E | 38 | code/l_calls.py:38 from import |
|
||||
| l_calls.py:34 | ControlFlowNode for self | int 3 | builtin-class int | 39 | code/l_calls.py:39 from import |
|
||||
| l_calls.py:34 | ControlFlowNode for self | self | class E | 33 | runtime |
|
||||
| l_calls.py:35 | ControlFlowNode for args | args | builtin-class tuple | 33 | code/l_calls.py:38 from import |
|
||||
| l_calls.py:35 | ControlFlowNode for args | args | builtin-class tuple | 33 | code/l_calls.py:39 from import |
|
||||
| l_calls.py:35 | ControlFlowNode for args | args | builtin-class tuple | 33 | runtime |
|
||||
| l_calls.py:37 | ControlFlowNode for IntegerLiteral | int 1 | builtin-class int | 37 | import |
|
||||
| l_calls.py:37 | ControlFlowNode for IntegerLiteral | int 2 | builtin-class int | 37 | import |
|
||||
| l_calls.py:37 | ControlFlowNode for IntegerLiteral | int 3 | builtin-class int | 37 | import |
|
||||
| l_calls.py:37 | ControlFlowNode for f | Function f | builtin-class function | 29 | import |
|
||||
| l_calls.py:37 | ControlFlowNode for f() | args | builtin-class tuple | 29 | import |
|
||||
| l_calls.py:38 | ControlFlowNode for Attribute | Attribute | builtin-class method | 38 | import |
|
||||
| l_calls.py:38 | ControlFlowNode for Attribute() | args | builtin-class tuple | 33 | import |
|
||||
| l_calls.py:38 | ControlFlowNode for E | class E | builtin-class type | 32 | import |
|
||||
| l_calls.py:38 | ControlFlowNode for E() | E() | class E | 38 | import |
|
||||
| l_calls.py:38 | ControlFlowNode for IntegerLiteral | int 2 | builtin-class int | 38 | import |
|
||||
| l_calls.py:38 | ControlFlowNode for IntegerLiteral | int 3 | builtin-class int | 38 | import |
|
||||
| l_calls.py:38 | ControlFlowNode for IntegerLiteral | int 4 | builtin-class int | 38 | import |
|
||||
| l_calls.py:39 | ControlFlowNode for Attribute | Function m | builtin-class function | 33 | import |
|
||||
| l_calls.py:39 | ControlFlowNode for Attribute() | args | builtin-class tuple | 33 | import |
|
||||
| l_calls.py:39 | ControlFlowNode for E | class E | builtin-class type | 32 | import |
|
||||
| l_calls.py:39 | ControlFlowNode for IntegerLiteral | int 3 | builtin-class int | 39 | import |
|
||||
| l_calls.py:39 | ControlFlowNode for IntegerLiteral | int 4 | builtin-class int | 39 | import |
|
||||
| l_calls.py:39 | ControlFlowNode for IntegerLiteral | int 5 | builtin-class int | 39 | import |
|
||||
| l_calls.py:41 | ControlFlowNode for Str | 'a' | builtin-class str | 41 | import |
|
||||
| l_calls.py:41 | ControlFlowNode for Str | 'b' | builtin-class str | 41 | import |
|
||||
| l_calls.py:41 | ControlFlowNode for Str | 'c' | builtin-class str | 41 | import |
|
||||
| l_calls.py:41 | ControlFlowNode for Tuple | Tuple | builtin-class tuple | 41 | import |
|
||||
| l_calls.py:41 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 | import |
|
||||
| l_calls.py:42 | ControlFlowNode for f | Function f | builtin-class function | 29 | import |
|
||||
| l_calls.py:42 | ControlFlowNode for f() | args | builtin-class tuple | 29 | import |
|
||||
| l_calls.py:42 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 | import |
|
||||
| l_calls.py:44 | ControlFlowNode for FunctionExpr | Function g | builtin-class function | 44 | import |
|
||||
| l_calls.py:44 | ControlFlowNode for g | Function g | builtin-class function | 44 | import |
|
||||
| l_calls.py:45 | ControlFlowNode for a | 'a' | builtin-class str | 51 | code/l_calls.py:51 from import |
|
||||
| l_calls.py:47 | ControlFlowNode for ClassExpr | class F | builtin-class type | 47 | import |
|
||||
| l_calls.py:47 | ControlFlowNode for F | class F | builtin-class type | 47 | import |
|
||||
| l_calls.py:47 | ControlFlowNode for object | builtin-class object | builtin-class type | 47 | import |
|
||||
| l_calls.py:48 | ControlFlowNode for FunctionExpr | Function m | builtin-class function | 48 | import |
|
||||
| l_calls.py:48 | ControlFlowNode for None | NoneType None | builtin-class NoneType | 48 | import |
|
||||
| l_calls.py:48 | ControlFlowNode for m | Function m | builtin-class function | 48 | import |
|
||||
| l_calls.py:49 | ControlFlowNode for x | 'a' | builtin-class str | 52 | code/l_calls.py:52 from import |
|
||||
| l_calls.py:49 | ControlFlowNode for x | 'b' | builtin-class str | 53 | code/l_calls.py:53 from import |
|
||||
| l_calls.py:51 | ControlFlowNode for g | Function g | builtin-class function | 44 | import |
|
||||
| l_calls.py:51 | ControlFlowNode for g() | 'a' | builtin-class str | 51 | import |
|
||||
| l_calls.py:51 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 | import |
|
||||
| l_calls.py:52 | ControlFlowNode for Attribute | Attribute | builtin-class method | 52 | import |
|
||||
| l_calls.py:52 | ControlFlowNode for Attribute() | 'a' | builtin-class str | 52 | import |
|
||||
| l_calls.py:52 | ControlFlowNode for F | class F | builtin-class type | 47 | import |
|
||||
| l_calls.py:52 | ControlFlowNode for F() | F() | class F | 52 | import |
|
||||
| l_calls.py:52 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 | import |
|
||||
| l_calls.py:53 | ControlFlowNode for Attribute | Function m | builtin-class function | 48 | import |
|
||||
| l_calls.py:53 | ControlFlowNode for Attribute() | 'b' | builtin-class str | 53 | import |
|
||||
| l_calls.py:53 | ControlFlowNode for F | class F | builtin-class type | 47 | import |
|
||||
| l_calls.py:53 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 | import |
|
||||
| m_attributes.py:3 | ControlFlowNode for C | class C | builtin-class type | 3 | import |
|
||||
| m_attributes.py:3 | ControlFlowNode for ClassExpr | class C | builtin-class type | 3 | import |
|
||||
| m_attributes.py:3 | ControlFlowNode for object | builtin-class object | builtin-class type | 3 | import |
|
||||
|
|
|
|||
|
|
@ -675,6 +675,69 @@ WARNING: Predicate points_to has been deprecated and may be removed in future (P
|
|||
| l_calls.py:25 | ControlFlowNode for Attribute() | int 1 | builtin-class int | 25 |
|
||||
| l_calls.py:25 | ControlFlowNode for IntegerLiteral | int 1 | builtin-class int | 25 |
|
||||
| l_calls.py:25 | ControlFlowNode for a | class Owner | builtin-class type | 12 |
|
||||
| l_calls.py:29 | ControlFlowNode for FunctionExpr | Function f | builtin-class function | 29 |
|
||||
| l_calls.py:29 | ControlFlowNode for args | args | builtin-class tuple | 29 |
|
||||
| l_calls.py:29 | ControlFlowNode for f | Function f | builtin-class function | 29 |
|
||||
| l_calls.py:30 | ControlFlowNode for args | args | builtin-class tuple | 29 |
|
||||
| l_calls.py:32 | ControlFlowNode for ClassExpr | class E | builtin-class type | 32 |
|
||||
| l_calls.py:32 | ControlFlowNode for E | class E | builtin-class type | 32 |
|
||||
| l_calls.py:32 | ControlFlowNode for object | builtin-class object | builtin-class type | 32 |
|
||||
| l_calls.py:33 | ControlFlowNode for FunctionExpr | Function m | builtin-class function | 33 |
|
||||
| l_calls.py:33 | ControlFlowNode for args | args | builtin-class tuple | 33 |
|
||||
| l_calls.py:33 | ControlFlowNode for m | Function m | builtin-class function | 33 |
|
||||
| l_calls.py:34 | ControlFlowNode for self | E() | class E | 38 |
|
||||
| l_calls.py:34 | ControlFlowNode for self | int 3 | builtin-class int | 39 |
|
||||
| l_calls.py:34 | ControlFlowNode for self | self | class E | 33 |
|
||||
| l_calls.py:35 | ControlFlowNode for args | args | builtin-class tuple | 33 |
|
||||
| l_calls.py:37 | ControlFlowNode for IntegerLiteral | int 1 | builtin-class int | 37 |
|
||||
| l_calls.py:37 | ControlFlowNode for IntegerLiteral | int 2 | builtin-class int | 37 |
|
||||
| l_calls.py:37 | ControlFlowNode for IntegerLiteral | int 3 | builtin-class int | 37 |
|
||||
| l_calls.py:37 | ControlFlowNode for f | Function f | builtin-class function | 29 |
|
||||
| l_calls.py:37 | ControlFlowNode for f() | args | builtin-class tuple | 29 |
|
||||
| l_calls.py:38 | ControlFlowNode for Attribute | Attribute | builtin-class method | 38 |
|
||||
| l_calls.py:38 | ControlFlowNode for Attribute() | args | builtin-class tuple | 33 |
|
||||
| l_calls.py:38 | ControlFlowNode for E | class E | builtin-class type | 32 |
|
||||
| l_calls.py:38 | ControlFlowNode for E() | E() | class E | 38 |
|
||||
| l_calls.py:38 | ControlFlowNode for IntegerLiteral | int 2 | builtin-class int | 38 |
|
||||
| l_calls.py:38 | ControlFlowNode for IntegerLiteral | int 3 | builtin-class int | 38 |
|
||||
| l_calls.py:38 | ControlFlowNode for IntegerLiteral | int 4 | builtin-class int | 38 |
|
||||
| l_calls.py:39 | ControlFlowNode for Attribute | Function m | builtin-class function | 33 |
|
||||
| l_calls.py:39 | ControlFlowNode for Attribute() | args | builtin-class tuple | 33 |
|
||||
| l_calls.py:39 | ControlFlowNode for E | class E | builtin-class type | 32 |
|
||||
| l_calls.py:39 | ControlFlowNode for IntegerLiteral | int 3 | builtin-class int | 39 |
|
||||
| l_calls.py:39 | ControlFlowNode for IntegerLiteral | int 4 | builtin-class int | 39 |
|
||||
| l_calls.py:39 | ControlFlowNode for IntegerLiteral | int 5 | builtin-class int | 39 |
|
||||
| l_calls.py:41 | ControlFlowNode for Str | 'a' | builtin-class str | 41 |
|
||||
| l_calls.py:41 | ControlFlowNode for Str | 'b' | builtin-class str | 41 |
|
||||
| l_calls.py:41 | ControlFlowNode for Str | 'c' | builtin-class str | 41 |
|
||||
| l_calls.py:41 | ControlFlowNode for Tuple | Tuple | builtin-class tuple | 41 |
|
||||
| l_calls.py:41 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 |
|
||||
| l_calls.py:42 | ControlFlowNode for f | Function f | builtin-class function | 29 |
|
||||
| l_calls.py:42 | ControlFlowNode for f() | args | builtin-class tuple | 29 |
|
||||
| l_calls.py:42 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 |
|
||||
| l_calls.py:44 | ControlFlowNode for FunctionExpr | Function g | builtin-class function | 44 |
|
||||
| l_calls.py:44 | ControlFlowNode for g | Function g | builtin-class function | 44 |
|
||||
| l_calls.py:45 | ControlFlowNode for a | 'a' | builtin-class str | 51 |
|
||||
| l_calls.py:47 | ControlFlowNode for ClassExpr | class F | builtin-class type | 47 |
|
||||
| l_calls.py:47 | ControlFlowNode for F | class F | builtin-class type | 47 |
|
||||
| l_calls.py:47 | ControlFlowNode for object | builtin-class object | builtin-class type | 47 |
|
||||
| l_calls.py:48 | ControlFlowNode for FunctionExpr | Function m | builtin-class function | 48 |
|
||||
| l_calls.py:48 | ControlFlowNode for None | NoneType None | builtin-class NoneType | 48 |
|
||||
| l_calls.py:48 | ControlFlowNode for m | Function m | builtin-class function | 48 |
|
||||
| l_calls.py:49 | ControlFlowNode for x | 'a' | builtin-class str | 52 |
|
||||
| l_calls.py:49 | ControlFlowNode for x | 'b' | builtin-class str | 53 |
|
||||
| l_calls.py:51 | ControlFlowNode for g | Function g | builtin-class function | 44 |
|
||||
| l_calls.py:51 | ControlFlowNode for g() | 'a' | builtin-class str | 51 |
|
||||
| l_calls.py:51 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 |
|
||||
| l_calls.py:52 | ControlFlowNode for Attribute | Attribute | builtin-class method | 52 |
|
||||
| l_calls.py:52 | ControlFlowNode for Attribute() | 'a' | builtin-class str | 52 |
|
||||
| l_calls.py:52 | ControlFlowNode for F | class F | builtin-class type | 47 |
|
||||
| l_calls.py:52 | ControlFlowNode for F() | F() | class F | 52 |
|
||||
| l_calls.py:52 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 |
|
||||
| l_calls.py:53 | ControlFlowNode for Attribute | Function m | builtin-class function | 48 |
|
||||
| l_calls.py:53 | ControlFlowNode for Attribute() | 'b' | builtin-class str | 53 |
|
||||
| l_calls.py:53 | ControlFlowNode for F | class F | builtin-class type | 47 |
|
||||
| l_calls.py:53 | ControlFlowNode for t | Tuple | builtin-class tuple | 41 |
|
||||
| s_scopes.py:4 | ControlFlowNode for True | bool True | builtin-class bool | 4 |
|
||||
| s_scopes.py:4 | ControlFlowNode for float | bool True | builtin-class bool | 4 |
|
||||
| s_scopes.py:7 | ControlFlowNode for C2 | class C2 | builtin-class type | 7 |
|
||||
|
|
|
|||
|
|
@ -466,6 +466,64 @@
|
|||
| l_calls.py:25 | ControlFlowNode for Attribute() | runtime | int 1 | builtin-class int |
|
||||
| l_calls.py:25 | ControlFlowNode for IntegerLiteral | runtime | int 1 | builtin-class int |
|
||||
| l_calls.py:25 | ControlFlowNode for a | runtime | class Owner | builtin-class type |
|
||||
| l_calls.py:29 | ControlFlowNode for FunctionExpr | import | Function f | builtin-class function |
|
||||
| l_calls.py:30 | ControlFlowNode for args | code/l_calls.py:37 from import | (int 1, int 2, int 3, ) | builtin-class tuple |
|
||||
| l_calls.py:30 | ControlFlowNode for args | code/l_calls.py:42 from import | ('a', 'b', 'c', ) | builtin-class tuple |
|
||||
| l_calls.py:30 | ControlFlowNode for args | runtime | instance of tuple | builtin-class tuple |
|
||||
| l_calls.py:32 | ControlFlowNode for ClassExpr | import | class E | builtin-class type |
|
||||
| l_calls.py:32 | ControlFlowNode for object | import | builtin-class object | builtin-class type |
|
||||
| l_calls.py:33 | ControlFlowNode for FunctionExpr | import | Function E.m | builtin-class function |
|
||||
| l_calls.py:34 | ControlFlowNode for self | code/l_calls.py:38 from import | E() | class E |
|
||||
| l_calls.py:34 | ControlFlowNode for self | code/l_calls.py:39 from import | int 3 | builtin-class int |
|
||||
| l_calls.py:34 | ControlFlowNode for self | runtime | self instance of E | class E |
|
||||
| l_calls.py:35 | ControlFlowNode for args | code/l_calls.py:38 from import | (int 2, int 3, int 4, ) | builtin-class tuple |
|
||||
| l_calls.py:35 | ControlFlowNode for args | code/l_calls.py:39 from import | (int 4, int 5, ) | builtin-class tuple |
|
||||
| l_calls.py:35 | ControlFlowNode for args | runtime | instance of tuple | builtin-class tuple |
|
||||
| l_calls.py:37 | ControlFlowNode for IntegerLiteral | import | int 1 | builtin-class int |
|
||||
| l_calls.py:37 | ControlFlowNode for IntegerLiteral | import | int 2 | builtin-class int |
|
||||
| l_calls.py:37 | ControlFlowNode for IntegerLiteral | import | int 3 | builtin-class int |
|
||||
| l_calls.py:37 | ControlFlowNode for f | import | Function f | builtin-class function |
|
||||
| l_calls.py:37 | ControlFlowNode for f() | import | (int 1, int 2, int 3, ) | builtin-class tuple |
|
||||
| l_calls.py:38 | ControlFlowNode for Attribute | import | Method(Function E.m, E()) | builtin-class method |
|
||||
| l_calls.py:38 | ControlFlowNode for Attribute() | import | (int 2, int 3, int 4, ) | builtin-class tuple |
|
||||
| l_calls.py:38 | ControlFlowNode for E | import | class E | builtin-class type |
|
||||
| l_calls.py:38 | ControlFlowNode for E() | import | E() | class E |
|
||||
| l_calls.py:38 | ControlFlowNode for IntegerLiteral | import | int 2 | builtin-class int |
|
||||
| l_calls.py:38 | ControlFlowNode for IntegerLiteral | import | int 3 | builtin-class int |
|
||||
| l_calls.py:38 | ControlFlowNode for IntegerLiteral | import | int 4 | builtin-class int |
|
||||
| l_calls.py:39 | ControlFlowNode for Attribute | import | Function E.m | builtin-class function |
|
||||
| l_calls.py:39 | ControlFlowNode for Attribute() | import | (int 4, int 5, ) | builtin-class tuple |
|
||||
| l_calls.py:39 | ControlFlowNode for E | import | class E | builtin-class type |
|
||||
| l_calls.py:39 | ControlFlowNode for IntegerLiteral | import | int 3 | builtin-class int |
|
||||
| l_calls.py:39 | ControlFlowNode for IntegerLiteral | import | int 4 | builtin-class int |
|
||||
| l_calls.py:39 | ControlFlowNode for IntegerLiteral | import | int 5 | builtin-class int |
|
||||
| l_calls.py:41 | ControlFlowNode for Str | import | 'a' | builtin-class str |
|
||||
| l_calls.py:41 | ControlFlowNode for Str | import | 'b' | builtin-class str |
|
||||
| l_calls.py:41 | ControlFlowNode for Str | import | 'c' | builtin-class str |
|
||||
| l_calls.py:41 | ControlFlowNode for Tuple | import | ('a', 'b', 'c', ) | builtin-class tuple |
|
||||
| l_calls.py:42 | ControlFlowNode for f | import | Function f | builtin-class function |
|
||||
| l_calls.py:42 | ControlFlowNode for f() | import | ('a', 'b', 'c', ) | builtin-class tuple |
|
||||
| l_calls.py:42 | ControlFlowNode for t | import | ('a', 'b', 'c', ) | builtin-class tuple |
|
||||
| l_calls.py:44 | ControlFlowNode for FunctionExpr | import | Function g | builtin-class function |
|
||||
| l_calls.py:45 | ControlFlowNode for a | code/l_calls.py:51 from import | 'a' | builtin-class str |
|
||||
| l_calls.py:47 | ControlFlowNode for ClassExpr | import | class F | builtin-class type |
|
||||
| l_calls.py:47 | ControlFlowNode for object | import | builtin-class object | builtin-class type |
|
||||
| l_calls.py:48 | ControlFlowNode for FunctionExpr | import | Function F.m | builtin-class function |
|
||||
| l_calls.py:48 | ControlFlowNode for None | import | None | builtin-class NoneType |
|
||||
| l_calls.py:49 | ControlFlowNode for x | code/l_calls.py:52 from import | 'a' | builtin-class str |
|
||||
| l_calls.py:49 | ControlFlowNode for x | code/l_calls.py:53 from import | 'b' | builtin-class str |
|
||||
| l_calls.py:51 | ControlFlowNode for g | import | Function g | builtin-class function |
|
||||
| l_calls.py:51 | ControlFlowNode for g() | import | 'a' | builtin-class str |
|
||||
| l_calls.py:51 | ControlFlowNode for t | import | ('a', 'b', 'c', ) | builtin-class tuple |
|
||||
| l_calls.py:52 | ControlFlowNode for Attribute | import | Method(Function F.m, F()) | builtin-class method |
|
||||
| l_calls.py:52 | ControlFlowNode for Attribute() | import | 'a' | builtin-class str |
|
||||
| l_calls.py:52 | ControlFlowNode for F | import | class F | builtin-class type |
|
||||
| l_calls.py:52 | ControlFlowNode for F() | import | F() | class F |
|
||||
| l_calls.py:52 | ControlFlowNode for t | import | ('a', 'b', 'c', ) | builtin-class tuple |
|
||||
| l_calls.py:53 | ControlFlowNode for Attribute | import | Function F.m | builtin-class function |
|
||||
| l_calls.py:53 | ControlFlowNode for Attribute() | import | 'b' | builtin-class str |
|
||||
| l_calls.py:53 | ControlFlowNode for F | import | class F | builtin-class type |
|
||||
| l_calls.py:53 | ControlFlowNode for t | import | ('a', 'b', 'c', ) | builtin-class tuple |
|
||||
| m_attributes.py:3 | ControlFlowNode for ClassExpr | import | class C | builtin-class type |
|
||||
| m_attributes.py:3 | ControlFlowNode for object | import | builtin-class object | builtin-class type |
|
||||
| m_attributes.py:5 | ControlFlowNode for FunctionExpr | import | Function C.__init__ | builtin-class function |
|
||||
|
|
|
|||
|
|
@ -24,3 +24,31 @@ class Owner(object):
|
|||
a = self.cm(0)
|
||||
return a.cm2(1)
|
||||
|
||||
# *args
|
||||
|
||||
def f(*args):
|
||||
return args
|
||||
|
||||
class E(object):
|
||||
def m(self, *args):
|
||||
self
|
||||
return args
|
||||
|
||||
f(1, 2, 3)
|
||||
E().m(2, 3, 4)
|
||||
E.m(3, 4, 5)
|
||||
|
||||
t = 'a', 'b', 'c'
|
||||
f(*t)
|
||||
|
||||
def g(a, b, c):
|
||||
return a
|
||||
|
||||
class F(object):
|
||||
def m(self, x, y, z=None):
|
||||
return x
|
||||
|
||||
g(*t)
|
||||
F().m(*t)
|
||||
F.m(*t)
|
||||
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче