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C#: Improve CFG for (potential) dynamic accessor calls

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This commit is contained in:
Tom Hvitved
2019-04-09 14:59:47 +02:00
parent fcad129135
commit 006692524b
5 changed files with 61 additions and 24 deletions
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23
csharp/ql/src/semmle/code/csharp/controlflow/ControlFlowGraph.qll
View File

@@ -277,6 +277,9 @@ module ControlFlow {
/** Holds if this node has more than one successor. */
predicate isBranch() { strictcount(this.getASuccessor()) > 1 }
/** Gets the enclosing callable of this control flow node. */
Callable getEnclosingCallable() { none() }
}
/** Provides different types of control flow nodes. */
@@ -288,6 +291,8 @@ module ControlFlow {
override BasicBlocks::EntryBlock getBasicBlock() { result = Node.super.getBasicBlock() }
override Callable getEnclosingCallable() { result = this.getCallable() }
override Location getLocation() { result = getCallable().getLocation() }
override string toString() { result = "enter " + getCallable().toString() }
@@ -300,6 +305,8 @@ module ControlFlow {
override BasicBlocks::ExitBlock getBasicBlock() { result = Node.super.getBasicBlock() }
override Callable getEnclosingCallable() { result = this.getCallable() }
override Location getLocation() { result = getCallable().getLocation() }
override string toString() { result = "exit " + getCallable().toString() }
@@ -319,6 +326,8 @@ module ControlFlow {
ElementNode() { this = TElementNode(cfe, splits) }
override Callable getEnclosingCallable() { result = cfe.getEnclosingCallable() }
override ControlFlowElement getElement() { result = cfe }
override string toString() {
@@ -574,6 +583,14 @@ module ControlFlow {
QualifiedWriteAccess() { this.hasQualifier() }
}
/** A normal or a (potential) dynamic call to an accessor. */
private class StatOrDynAccessorCall extends Expr {
StatOrDynAccessorCall() {
this instanceof AccessorCall or
this instanceof DynamicAccess
}
}
/**
* An expression that writes via an accessor call, for example `x.Prop = 0`,
* where `Prop` is a property.
@@ -591,7 +608,7 @@ module ControlFlow {
AccessorWrite() {
def.getExpr() = this and
def.getTargetAccess().(WriteAccess) instanceof AccessorCall and
def.getTargetAccess().(WriteAccess) instanceof StatOrDynAccessorCall and
not this instanceof AssignOperationWithExpandedAssignment
}
@@ -599,9 +616,9 @@ module ControlFlow {
* Gets the `i`th accessor being called in this write. More than one call
* can happen in tuple assignments.
*/
AccessorCall getCall(int i) {
StatOrDynAccessorCall getCall(int i) {
result = rank[i + 1](AssignableDefinitions::TupleAssignmentDefinition tdef |
tdef.getExpr() = this and tdef.getTargetAccess() instanceof AccessorCall
tdef.getExpr() = this and tdef.getTargetAccess() instanceof StatOrDynAccessorCall
|
tdef order by tdef.getEvaluationOrder()
).getTargetAccess()

2
csharp/ql/test/library-tests/controlflow/graph/BasicBlock.expected
View File

@@ -10,7 +10,7 @@
| AccessorCalls.cs:49:10:49:11 | enter M6 | AccessorCalls.cs:49:10:49:11 | exit M6 | 41 |
| AccessorCalls.cs:56:10:56:11 | enter M7 | AccessorCalls.cs:56:10:56:11 | exit M7 | 23 |
| AccessorCalls.cs:61:10:61:11 | enter M8 | AccessorCalls.cs:61:10:61:11 | exit M8 | 29 |
| AccessorCalls.cs:66:10:66:11 | enter M9 | AccessorCalls.cs:66:10:66:11 | exit M9 | 52 |
| AccessorCalls.cs:66:10:66:11 | enter M9 | AccessorCalls.cs:66:10:66:11 | exit M9 | 57 |
| ArrayCreation.cs:3:11:3:12 | enter M1 | ArrayCreation.cs:3:11:3:12 | exit M1 | 4 |
| ArrayCreation.cs:5:12:5:13 | enter M2 | ArrayCreation.cs:5:12:5:13 | exit M2 | 5 |
| ArrayCreation.cs:7:11:7:12 | enter M3 | ArrayCreation.cs:7:11:7:12 | exit M3 | 6 |

30
csharp/ql/test/library-tests/controlflow/graph/Dominance.expected
View File

@@ -236,7 +236,8 @@
| post | AccessorCalls.cs:68:17:68:21 | dynamic d = ... | AccessorCalls.cs:68:21:68:21 | access to parameter o |
| post | AccessorCalls.cs:68:21:68:21 | access to parameter o | AccessorCalls.cs:68:9:68:22 | ... ...; |
| post | AccessorCalls.cs:69:9:69:9 | access to local variable d | AccessorCalls.cs:69:9:69:36 | ...; |
| post | AccessorCalls.cs:69:9:69:35 | ... = ... | AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 |
| post | AccessorCalls.cs:69:9:69:20 | dynamic access to member MaybeProp1 | AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 |
| post | AccessorCalls.cs:69:9:69:35 | ... = ... | AccessorCalls.cs:69:9:69:20 | dynamic access to member MaybeProp1 |
| post | AccessorCalls.cs:69:9:69:36 | ...; | AccessorCalls.cs:68:17:68:21 | dynamic d = ... |
| post | AccessorCalls.cs:69:24:69:24 | access to local variable d | AccessorCalls.cs:69:9:69:9 | access to local variable d |
| post | AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 | AccessorCalls.cs:69:24:69:24 | access to local variable d |
@@ -247,14 +248,16 @@
| post | AccessorCalls.cs:71:9:71:9 | access to local variable d | AccessorCalls.cs:71:9:71:9 | access to local variable d |
| post | AccessorCalls.cs:71:9:71:9 | access to local variable d | AccessorCalls.cs:71:9:71:26 | ...; |
| post | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | AccessorCalls.cs:71:9:71:9 | access to local variable d |
| post | AccessorCalls.cs:71:9:71:25 | ... = ... | AccessorCalls.cs:71:9:71:25 | dynamic call to operator + |
| post | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | AccessorCalls.cs:71:9:71:25 | dynamic call to operator + |
| post | AccessorCalls.cs:71:9:71:25 | ... = ... | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent |
| post | AccessorCalls.cs:71:9:71:25 | dynamic call to operator + | AccessorCalls.cs:71:25:71:25 | access to parameter e |
| post | AccessorCalls.cs:71:9:71:26 | ...; | AccessorCalls.cs:70:9:70:21 | dynamic call to operator ++ |
| post | AccessorCalls.cs:71:25:71:25 | access to parameter e | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent |
| post | AccessorCalls.cs:72:9:72:9 | access to local variable d | AccessorCalls.cs:72:9:72:21 | ...; |
| post | AccessorCalls.cs:72:9:72:9 | access to local variable d | AccessorCalls.cs:72:11:72:11 | 0 |
| post | AccessorCalls.cs:72:9:72:12 | dynamic access to element | AccessorCalls.cs:72:9:72:20 | dynamic call to operator + |
| post | AccessorCalls.cs:72:9:72:12 | dynamic access to element | AccessorCalls.cs:72:11:72:11 | 0 |
| post | AccessorCalls.cs:72:9:72:20 | ... = ... | AccessorCalls.cs:72:9:72:20 | dynamic call to operator + |
| post | AccessorCalls.cs:72:9:72:20 | ... = ... | AccessorCalls.cs:72:9:72:12 | dynamic access to element |
| post | AccessorCalls.cs:72:9:72:20 | dynamic call to operator + | AccessorCalls.cs:72:17:72:20 | dynamic access to element |
| post | AccessorCalls.cs:72:9:72:21 | ...; | AccessorCalls.cs:71:9:71:25 | ... = ... |
| post | AccessorCalls.cs:72:11:72:11 | 0 | AccessorCalls.cs:72:9:72:9 | access to local variable d |
@@ -263,13 +266,15 @@
| post | AccessorCalls.cs:72:17:72:20 | dynamic access to element | AccessorCalls.cs:72:19:72:19 | 1 |
| post | AccessorCalls.cs:72:19:72:19 | 1 | AccessorCalls.cs:72:17:72:17 | access to local variable d |
| post | AccessorCalls.cs:73:9:73:44 | (..., ...) | AccessorCalls.cs:73:35:73:43 | (..., ...) |
| post | AccessorCalls.cs:73:9:73:83 | ... = ... | AccessorCalls.cs:73:24:73:32 | access to property Prop |
| post | AccessorCalls.cs:73:9:73:83 | ... = ... | AccessorCalls.cs:73:39:73:42 | dynamic access to element |
| post | AccessorCalls.cs:73:9:73:84 | ...; | AccessorCalls.cs:72:9:72:20 | ... = ... |
| post | AccessorCalls.cs:73:10:73:10 | access to local variable d | AccessorCalls.cs:73:9:73:84 | ...; |
| post | AccessorCalls.cs:73:10:73:21 | dynamic access to member MaybeProp1 | AccessorCalls.cs:73:48:73:83 | (..., ...) |
| post | AccessorCalls.cs:73:24:73:27 | this access | AccessorCalls.cs:73:10:73:10 | access to local variable d |
| post | AccessorCalls.cs:73:24:73:32 | access to property Prop | AccessorCalls.cs:73:48:73:83 | (..., ...) |
| post | AccessorCalls.cs:73:24:73:32 | access to property Prop | AccessorCalls.cs:73:10:73:21 | dynamic access to member MaybeProp1 |
| post | AccessorCalls.cs:73:35:73:43 | (..., ...) | AccessorCalls.cs:73:41:73:41 | 0 |
| post | AccessorCalls.cs:73:39:73:39 | access to local variable d | AccessorCalls.cs:73:24:73:27 | this access |
| post | AccessorCalls.cs:73:39:73:42 | dynamic access to element | AccessorCalls.cs:73:24:73:32 | access to property Prop |
| post | AccessorCalls.cs:73:41:73:41 | 0 | AccessorCalls.cs:73:39:73:39 | access to local variable d |
| post | AccessorCalls.cs:73:48:73:83 | (..., ...) | AccessorCalls.cs:73:74:73:82 | (..., ...) |
| post | AccessorCalls.cs:73:49:73:49 | access to local variable d | AccessorCalls.cs:73:9:73:44 | (..., ...) |
@@ -2682,26 +2687,29 @@
| pre | AccessorCalls.cs:68:17:68:21 | dynamic d = ... | AccessorCalls.cs:69:9:69:36 | ...; |
| pre | AccessorCalls.cs:68:21:68:21 | access to parameter o | AccessorCalls.cs:68:17:68:21 | dynamic d = ... |
| pre | AccessorCalls.cs:69:9:69:9 | access to local variable d | AccessorCalls.cs:69:24:69:24 | access to local variable d |
| pre | AccessorCalls.cs:69:9:69:20 | dynamic access to member MaybeProp1 | AccessorCalls.cs:69:9:69:35 | ... = ... |
| pre | AccessorCalls.cs:69:9:69:35 | ... = ... | AccessorCalls.cs:70:9:70:22 | ...; |
| pre | AccessorCalls.cs:69:9:69:36 | ...; | AccessorCalls.cs:69:9:69:9 | access to local variable d |
| pre | AccessorCalls.cs:69:24:69:24 | access to local variable d | AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 |
| pre | AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 | AccessorCalls.cs:69:9:69:35 | ... = ... |
| pre | AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 | AccessorCalls.cs:69:9:69:20 | dynamic access to member MaybeProp1 |
| pre | AccessorCalls.cs:70:9:70:9 | access to local variable d | AccessorCalls.cs:70:9:70:19 | dynamic access to member MaybeProp |
| pre | AccessorCalls.cs:70:9:70:19 | dynamic access to member MaybeProp | AccessorCalls.cs:70:9:70:21 | dynamic call to operator ++ |
| pre | AccessorCalls.cs:70:9:70:21 | dynamic call to operator ++ | AccessorCalls.cs:71:9:71:26 | ...; |
| pre | AccessorCalls.cs:70:9:70:22 | ...; | AccessorCalls.cs:70:9:70:9 | access to local variable d |
| pre | AccessorCalls.cs:71:9:71:9 | access to local variable d | AccessorCalls.cs:71:9:71:9 | access to local variable d |
| pre | AccessorCalls.cs:71:9:71:9 | access to local variable d | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent |
| pre | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | AccessorCalls.cs:71:9:71:25 | ... = ... |
| pre | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | AccessorCalls.cs:71:25:71:25 | access to parameter e |
| pre | AccessorCalls.cs:71:9:71:25 | ... = ... | AccessorCalls.cs:72:9:72:21 | ...; |
| pre | AccessorCalls.cs:71:9:71:25 | dynamic call to operator + | AccessorCalls.cs:71:9:71:25 | ... = ... |
| pre | AccessorCalls.cs:71:9:71:25 | dynamic call to operator + | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent |
| pre | AccessorCalls.cs:71:9:71:26 | ...; | AccessorCalls.cs:71:9:71:9 | access to local variable d |
| pre | AccessorCalls.cs:71:25:71:25 | access to parameter e | AccessorCalls.cs:71:9:71:25 | dynamic call to operator + |
| pre | AccessorCalls.cs:72:9:72:9 | access to local variable d | AccessorCalls.cs:72:11:72:11 | 0 |
| pre | AccessorCalls.cs:72:9:72:9 | access to local variable d | AccessorCalls.cs:72:11:72:11 | 0 |
| pre | AccessorCalls.cs:72:9:72:12 | dynamic access to element | AccessorCalls.cs:72:9:72:20 | ... = ... |
| pre | AccessorCalls.cs:72:9:72:12 | dynamic access to element | AccessorCalls.cs:72:17:72:17 | access to local variable d |
| pre | AccessorCalls.cs:72:9:72:20 | ... = ... | AccessorCalls.cs:73:9:73:84 | ...; |
| pre | AccessorCalls.cs:72:9:72:20 | dynamic call to operator + | AccessorCalls.cs:72:9:72:20 | ... = ... |
| pre | AccessorCalls.cs:72:9:72:20 | dynamic call to operator + | AccessorCalls.cs:72:9:72:12 | dynamic access to element |
| pre | AccessorCalls.cs:72:9:72:21 | ...; | AccessorCalls.cs:72:9:72:9 | access to local variable d |
| pre | AccessorCalls.cs:72:11:72:11 | 0 | AccessorCalls.cs:72:9:72:9 | access to local variable d |
| pre | AccessorCalls.cs:72:11:72:11 | 0 | AccessorCalls.cs:72:9:72:12 | dynamic access to element |
@@ -2712,12 +2720,14 @@
| pre | AccessorCalls.cs:73:9:73:83 | ... = ... | AccessorCalls.cs:66:10:66:11 | exit M9 |
| pre | AccessorCalls.cs:73:9:73:84 | ...; | AccessorCalls.cs:73:10:73:10 | access to local variable d |
| pre | AccessorCalls.cs:73:10:73:10 | access to local variable d | AccessorCalls.cs:73:24:73:27 | this access |
| pre | AccessorCalls.cs:73:10:73:21 | dynamic access to member MaybeProp1 | AccessorCalls.cs:73:24:73:32 | access to property Prop |
| pre | AccessorCalls.cs:73:24:73:27 | this access | AccessorCalls.cs:73:39:73:39 | access to local variable d |
| pre | AccessorCalls.cs:73:24:73:32 | access to property Prop | AccessorCalls.cs:73:9:73:83 | ... = ... |
| pre | AccessorCalls.cs:73:24:73:32 | access to property Prop | AccessorCalls.cs:73:39:73:42 | dynamic access to element |
| pre | AccessorCalls.cs:73:35:73:43 | (..., ...) | AccessorCalls.cs:73:9:73:44 | (..., ...) |
| pre | AccessorCalls.cs:73:39:73:39 | access to local variable d | AccessorCalls.cs:73:41:73:41 | 0 |
| pre | AccessorCalls.cs:73:39:73:42 | dynamic access to element | AccessorCalls.cs:73:9:73:83 | ... = ... |
| pre | AccessorCalls.cs:73:41:73:41 | 0 | AccessorCalls.cs:73:35:73:43 | (..., ...) |
| pre | AccessorCalls.cs:73:48:73:83 | (..., ...) | AccessorCalls.cs:73:24:73:32 | access to property Prop |
| pre | AccessorCalls.cs:73:48:73:83 | (..., ...) | AccessorCalls.cs:73:10:73:21 | dynamic access to member MaybeProp1 |
| pre | AccessorCalls.cs:73:49:73:49 | access to local variable d | AccessorCalls.cs:73:49:73:60 | dynamic access to member MaybeProp1 |
| pre | AccessorCalls.cs:73:49:73:60 | dynamic access to member MaybeProp1 | AccessorCalls.cs:73:63:73:66 | this access |
| pre | AccessorCalls.cs:73:63:73:66 | this access | AccessorCalls.cs:73:63:73:71 | access to property Prop |

15
csharp/ql/test/library-tests/controlflow/graph/ElementGraph.expected
View File

@@ -211,26 +211,29 @@
| AccessorCalls.cs:68:17:68:21 | dynamic d = ... | AccessorCalls.cs:69:9:69:36 | ...; | semmle.label | successor |
| AccessorCalls.cs:68:21:68:21 | access to parameter o | AccessorCalls.cs:68:17:68:21 | dynamic d = ... | semmle.label | successor |
| AccessorCalls.cs:69:9:69:9 | access to local variable d | AccessorCalls.cs:69:24:69:24 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:69:9:69:20 | dynamic access to member MaybeProp1 | AccessorCalls.cs:69:9:69:35 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:69:9:69:35 | ... = ... | AccessorCalls.cs:70:9:70:22 | ...; | semmle.label | successor |
| AccessorCalls.cs:69:9:69:36 | ...; | AccessorCalls.cs:69:9:69:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:69:24:69:24 | access to local variable d | AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 | semmle.label | successor |
| AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 | AccessorCalls.cs:69:9:69:35 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 | AccessorCalls.cs:69:9:69:20 | dynamic access to member MaybeProp1 | semmle.label | successor |
| AccessorCalls.cs:70:9:70:9 | access to local variable d | AccessorCalls.cs:70:9:70:19 | dynamic access to member MaybeProp | semmle.label | successor |
| AccessorCalls.cs:70:9:70:19 | dynamic access to member MaybeProp | AccessorCalls.cs:70:9:70:21 | dynamic call to operator ++ | semmle.label | successor |
| AccessorCalls.cs:70:9:70:21 | dynamic call to operator ++ | AccessorCalls.cs:71:9:71:26 | ...; | semmle.label | successor |
| AccessorCalls.cs:70:9:70:22 | ...; | AccessorCalls.cs:70:9:70:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:71:9:71:9 | access to local variable d | AccessorCalls.cs:71:9:71:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:71:9:71:9 | access to local variable d | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | semmle.label | successor |
| AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | AccessorCalls.cs:71:9:71:25 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | AccessorCalls.cs:71:25:71:25 | access to parameter e | semmle.label | successor |
| AccessorCalls.cs:71:9:71:25 | ... = ... | AccessorCalls.cs:72:9:72:21 | ...; | semmle.label | successor |
| AccessorCalls.cs:71:9:71:25 | dynamic call to operator + | AccessorCalls.cs:71:9:71:25 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:71:9:71:25 | dynamic call to operator + | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | semmle.label | successor |
| AccessorCalls.cs:71:9:71:26 | ...; | AccessorCalls.cs:71:9:71:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:71:25:71:25 | access to parameter e | AccessorCalls.cs:71:9:71:25 | dynamic call to operator + | semmle.label | successor |
| AccessorCalls.cs:72:9:72:9 | access to local variable d | AccessorCalls.cs:72:11:72:11 | 0 | semmle.label | successor |
| AccessorCalls.cs:72:9:72:9 | access to local variable d | AccessorCalls.cs:72:11:72:11 | 0 | semmle.label | successor |
| AccessorCalls.cs:72:9:72:12 | dynamic access to element | AccessorCalls.cs:72:9:72:20 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:72:9:72:12 | dynamic access to element | AccessorCalls.cs:72:17:72:17 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:72:9:72:20 | ... = ... | AccessorCalls.cs:73:9:73:84 | ...; | semmle.label | successor |
| AccessorCalls.cs:72:9:72:20 | dynamic call to operator + | AccessorCalls.cs:72:9:72:20 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:72:9:72:20 | dynamic call to operator + | AccessorCalls.cs:72:9:72:12 | dynamic access to element | semmle.label | successor |
| AccessorCalls.cs:72:9:72:21 | ...; | AccessorCalls.cs:72:9:72:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:72:11:72:11 | 0 | AccessorCalls.cs:72:9:72:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:72:11:72:11 | 0 | AccessorCalls.cs:72:9:72:12 | dynamic access to element | semmle.label | successor |
@@ -240,12 +243,14 @@
| AccessorCalls.cs:73:9:73:44 | (..., ...) | AccessorCalls.cs:73:49:73:49 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:73:9:73:84 | ...; | AccessorCalls.cs:73:10:73:10 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:73:10:73:10 | access to local variable d | AccessorCalls.cs:73:24:73:27 | this access | semmle.label | successor |
| AccessorCalls.cs:73:10:73:21 | dynamic access to member MaybeProp1 | AccessorCalls.cs:73:24:73:32 | access to property Prop | semmle.label | successor |
| AccessorCalls.cs:73:24:73:27 | this access | AccessorCalls.cs:73:39:73:39 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:73:24:73:32 | access to property Prop | AccessorCalls.cs:73:9:73:83 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:73:24:73:32 | access to property Prop | AccessorCalls.cs:73:39:73:42 | dynamic access to element | semmle.label | successor |
| AccessorCalls.cs:73:35:73:43 | (..., ...) | AccessorCalls.cs:73:9:73:44 | (..., ...) | semmle.label | successor |
| AccessorCalls.cs:73:39:73:39 | access to local variable d | AccessorCalls.cs:73:41:73:41 | 0 | semmle.label | successor |
| AccessorCalls.cs:73:39:73:42 | dynamic access to element | AccessorCalls.cs:73:9:73:83 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:73:41:73:41 | 0 | AccessorCalls.cs:73:35:73:43 | (..., ...) | semmle.label | successor |
| AccessorCalls.cs:73:48:73:83 | (..., ...) | AccessorCalls.cs:73:24:73:32 | access to property Prop | semmle.label | successor |
| AccessorCalls.cs:73:48:73:83 | (..., ...) | AccessorCalls.cs:73:10:73:21 | dynamic access to member MaybeProp1 | semmle.label | successor |
| AccessorCalls.cs:73:49:73:49 | access to local variable d | AccessorCalls.cs:73:49:73:60 | dynamic access to member MaybeProp1 | semmle.label | successor |
| AccessorCalls.cs:73:49:73:60 | dynamic access to member MaybeProp1 | AccessorCalls.cs:73:63:73:66 | this access | semmle.label | successor |
| AccessorCalls.cs:73:63:73:66 | this access | AccessorCalls.cs:73:63:73:71 | access to property Prop | semmle.label | successor |

15
csharp/ql/test/library-tests/controlflow/graph/NodeGraph.expected
View File

@@ -236,26 +236,29 @@
| AccessorCalls.cs:68:17:68:21 | dynamic d = ... | AccessorCalls.cs:69:9:69:36 | ...; | semmle.label | successor |
| AccessorCalls.cs:68:21:68:21 | access to parameter o | AccessorCalls.cs:68:17:68:21 | dynamic d = ... | semmle.label | successor |
| AccessorCalls.cs:69:9:69:9 | access to local variable d | AccessorCalls.cs:69:24:69:24 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:69:9:69:20 | dynamic access to member MaybeProp1 | AccessorCalls.cs:69:9:69:35 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:69:9:69:35 | ... = ... | AccessorCalls.cs:70:9:70:22 | ...; | semmle.label | successor |
| AccessorCalls.cs:69:9:69:36 | ...; | AccessorCalls.cs:69:9:69:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:69:24:69:24 | access to local variable d | AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 | semmle.label | successor |
| AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 | AccessorCalls.cs:69:9:69:35 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:69:24:69:35 | dynamic access to member MaybeProp2 | AccessorCalls.cs:69:9:69:20 | dynamic access to member MaybeProp1 | semmle.label | successor |
| AccessorCalls.cs:70:9:70:9 | access to local variable d | AccessorCalls.cs:70:9:70:19 | dynamic access to member MaybeProp | semmle.label | successor |
| AccessorCalls.cs:70:9:70:19 | dynamic access to member MaybeProp | AccessorCalls.cs:70:9:70:21 | dynamic call to operator ++ | semmle.label | successor |
| AccessorCalls.cs:70:9:70:21 | dynamic call to operator ++ | AccessorCalls.cs:71:9:71:26 | ...; | semmle.label | successor |
| AccessorCalls.cs:70:9:70:22 | ...; | AccessorCalls.cs:70:9:70:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:71:9:71:9 | access to local variable d | AccessorCalls.cs:71:9:71:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:71:9:71:9 | access to local variable d | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | semmle.label | successor |
| AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | AccessorCalls.cs:71:9:71:25 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | AccessorCalls.cs:71:25:71:25 | access to parameter e | semmle.label | successor |
| AccessorCalls.cs:71:9:71:25 | ... = ... | AccessorCalls.cs:72:9:72:21 | ...; | semmle.label | successor |
| AccessorCalls.cs:71:9:71:25 | dynamic call to operator + | AccessorCalls.cs:71:9:71:25 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:71:9:71:25 | dynamic call to operator + | AccessorCalls.cs:71:9:71:20 | dynamic access to member MaybeEvent | semmle.label | successor |
| AccessorCalls.cs:71:9:71:26 | ...; | AccessorCalls.cs:71:9:71:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:71:25:71:25 | access to parameter e | AccessorCalls.cs:71:9:71:25 | dynamic call to operator + | semmle.label | successor |
| AccessorCalls.cs:72:9:72:9 | access to local variable d | AccessorCalls.cs:72:11:72:11 | 0 | semmle.label | successor |
| AccessorCalls.cs:72:9:72:9 | access to local variable d | AccessorCalls.cs:72:11:72:11 | 0 | semmle.label | successor |
| AccessorCalls.cs:72:9:72:12 | dynamic access to element | AccessorCalls.cs:72:9:72:20 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:72:9:72:12 | dynamic access to element | AccessorCalls.cs:72:17:72:17 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:72:9:72:20 | ... = ... | AccessorCalls.cs:73:9:73:84 | ...; | semmle.label | successor |
| AccessorCalls.cs:72:9:72:20 | dynamic call to operator + | AccessorCalls.cs:72:9:72:20 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:72:9:72:20 | dynamic call to operator + | AccessorCalls.cs:72:9:72:12 | dynamic access to element | semmle.label | successor |
| AccessorCalls.cs:72:9:72:21 | ...; | AccessorCalls.cs:72:9:72:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:72:11:72:11 | 0 | AccessorCalls.cs:72:9:72:9 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:72:11:72:11 | 0 | AccessorCalls.cs:72:9:72:12 | dynamic access to element | semmle.label | successor |
@@ -266,12 +269,14 @@
| AccessorCalls.cs:73:9:73:83 | ... = ... | AccessorCalls.cs:66:10:66:11 | exit M9 | semmle.label | successor |
| AccessorCalls.cs:73:9:73:84 | ...; | AccessorCalls.cs:73:10:73:10 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:73:10:73:10 | access to local variable d | AccessorCalls.cs:73:24:73:27 | this access | semmle.label | successor |
| AccessorCalls.cs:73:10:73:21 | dynamic access to member MaybeProp1 | AccessorCalls.cs:73:24:73:32 | access to property Prop | semmle.label | successor |
| AccessorCalls.cs:73:24:73:27 | this access | AccessorCalls.cs:73:39:73:39 | access to local variable d | semmle.label | successor |
| AccessorCalls.cs:73:24:73:32 | access to property Prop | AccessorCalls.cs:73:9:73:83 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:73:24:73:32 | access to property Prop | AccessorCalls.cs:73:39:73:42 | dynamic access to element | semmle.label | successor |
| AccessorCalls.cs:73:35:73:43 | (..., ...) | AccessorCalls.cs:73:9:73:44 | (..., ...) | semmle.label | successor |
| AccessorCalls.cs:73:39:73:39 | access to local variable d | AccessorCalls.cs:73:41:73:41 | 0 | semmle.label | successor |
| AccessorCalls.cs:73:39:73:42 | dynamic access to element | AccessorCalls.cs:73:9:73:83 | ... = ... | semmle.label | successor |
| AccessorCalls.cs:73:41:73:41 | 0 | AccessorCalls.cs:73:35:73:43 | (..., ...) | semmle.label | successor |
| AccessorCalls.cs:73:48:73:83 | (..., ...) | AccessorCalls.cs:73:24:73:32 | access to property Prop | semmle.label | successor |
| AccessorCalls.cs:73:48:73:83 | (..., ...) | AccessorCalls.cs:73:10:73:21 | dynamic access to member MaybeProp1 | semmle.label | successor |
| AccessorCalls.cs:73:49:73:49 | access to local variable d | AccessorCalls.cs:73:49:73:60 | dynamic access to member MaybeProp1 | semmle.label | successor |
| AccessorCalls.cs:73:49:73:60 | dynamic access to member MaybeProp1 | AccessorCalls.cs:73:63:73:66 | this access | semmle.label | successor |
| AccessorCalls.cs:73:63:73:66 | this access | AccessorCalls.cs:73:63:73:71 | access to property Prop | semmle.label | successor |