Merge pull request #3276 from hvitved/csharp/dataflow/array-tests

C#: Add data-flow test for collections
This commit is contained in:
Calum Grant
2020-04-20 11:36:17 +01:00
committed by GitHub
3 changed files with 489 additions and 0 deletions

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// semmle-extractor-options: /r:System.Linq.dll
using System;
using System.Collections.Generic;
using System.Linq;
public class CollectionFlow
{
public class A { }
public void ArrayInitializerFlow()
{
var a = new A();
var @as = new[] { a };
Sink(@as[0]); // flow
SinkElem(@as); // flow
Sink(First(@as)); // flow
}
public void ArrayInitializerNoFlow(A other)
{
var a = new A();
var @as = new[] { other };
Sink(@as[0]); // no flow
SinkElem(@as); // no flow
Sink(First(@as)); // no flow
}
public void ArrayAssignmentFlow()
{
var a = new A();
var @as = new A[1];
@as[0] = a;
Sink(@as[0]); // flow
SinkElem(@as); // flow
Sink(First(@as)); // flow
}
public void ArrayAssignmentNoFlow(A other)
{
var a = new A();
var @as = new A[1];
@as[0] = other;
Sink(@as[0]); // no flow
SinkElem(@as); // no flow
Sink(First(@as)); // no flow
}
public void ListAssignmentFlow()
{
var a = new A();
var list = new List<A>();
list[0] = a;
Sink(list[0]); // flow
SinkListElem(list); // flow
Sink(ListFirst(list)); // flow
}
public void ListAssignmentNoFlow(A other)
{
var list = new List<A>();
list[0] = other;
Sink(list[0]); // no flow
SinkListElem(list); // no flow
Sink(ListFirst(list)); // no flow
}
public void ListInitializerFlow()
{
var a = new A();
var list = new List<A>() { a };
Sink(list[0]); // flow
SinkListElem(list); // flow
Sink(ListFirst(list)); // flow
}
public void ListInitializerNoFlow(A other)
{
var list = new List<A>() { other };
Sink(list[0]); // no flow
SinkListElem(list); // no flow
Sink(ListFirst(list)); // no flow
}
public void ListAddFlow()
{
var a = new A();
var list = new List<A>();
list.Add(a);
Sink(list[0]); // flow
SinkListElem(list); // flow
Sink(ListFirst(list)); // flow
}
public void ListAddNoFlow(A other)
{
var list = new List<A>();
list.Add(other);
Sink(list[0]); // no flow
SinkListElem(list); // no flow
Sink(ListFirst(list)); // no flow
}
public void DictionaryAssignmentFlow()
{
var a = new A();
var dict = new Dictionary<int, A>();
dict[0] = a;
Sink(dict[0]); // flow
SinkDictValue(dict); // flow
Sink(DictIndexZero(dict)); // flow
Sink(DictFirstValue(dict)); // flow [MISSING]
Sink(DictValuesFirst(dict)); // flow
}
public void DictionaryAssignmentNoFlow(A other)
{
var dict = new Dictionary<int, A>();
dict[0] = other;
Sink(dict[0]); // no flow
SinkDictValue(dict); // no flow
Sink(DictIndexZero(dict)); // no flow
Sink(DictFirstValue(dict)); // no flow
Sink(DictValuesFirst(dict)); // no flow
}
public void DictionaryValueInitializerFlow()
{
var a = new A();
var dict = new Dictionary<int, A>() { { 0, a } };
Sink(dict[0]); // flow
SinkDictValue(dict); // flow
Sink(DictIndexZero(dict)); // flow
Sink(DictFirstValue(dict)); // flow [MISSING]
Sink(DictValuesFirst(dict)); // flow
}
public void DictionaryValueInitializerNoFlow(A other)
{
var dict = new Dictionary<int, A>() { { 0, other } };
Sink(dict[0]); // no flow
SinkDictValue(dict); // no flow
Sink(DictIndexZero(dict)); // no flow
Sink(DictFirstValue(dict)); // no flow
Sink(DictValuesFirst(dict)); // no flow
}
public void DictionaryKeyInitializerFlow()
{
var a = new A();
var dict = new Dictionary<A, int>() { { a, 0 } };
Sink(dict.Keys.First()); // flow [MISSING]
SinkDictKey(dict); // flow [MISSING]
Sink(DictKeysFirst(dict)); // flow [MISSING]
Sink(DictFirstKey(dict)); // flow [MISSING]
}
public void DictionaryKeyInitializerNoFlow(A other)
{
var dict = new Dictionary<A, int>() { { other, 0 } };
Sink(dict.Keys.First()); // no flow
SinkDictKey(dict); // no flow
Sink(DictKeysFirst(dict)); // no flow
Sink(DictFirstKey(dict)); // no flow
}
public void ForeachFlow()
{
var a = new A();
var @as = new[] { a };
foreach (var x in @as)
Sink(x); // flow
}
public void ForeachNoFlow(A other)
{
var @as = new[] { other };
foreach (var x in @as)
Sink(x); // no flow
}
public void ArrayGetEnumeratorFlow()
{
var a = new A();
var @as = new[] { a };
var enumerator = @as.GetEnumerator();
while (enumerator.MoveNext())
Sink(enumerator.Current); // flow
}
public void ArrayGetEnumeratorNoFlow(A other)
{
var @as = new[] { other };
var enumerator = @as.GetEnumerator();
while (enumerator.MoveNext())
Sink(enumerator.Current); // no flow
}
public void ListGetEnumeratorFlow()
{
var a = new A();
var list = new List<A>();
list.Add(a);
var enumerator = list.GetEnumerator();
while (enumerator.MoveNext())
Sink(enumerator.Current); // flow [MISSING]
}
public static void Sink<T>(T t) { }
public static void SinkElem<T>(T[] ts) => Sink(ts[0]);
public static void SinkListElem<T>(IList<T> list) => Sink(list[0]);
public static void SinkDictValue<T>(IDictionary<int, T> dict) => Sink(dict[0]);
public static void SinkDictKey<T>(IDictionary<T, int> dict) => Sink(dict.Keys.First());
public static T First<T>(T[] ts) => ts[0];
public static T ListFirst<T>(IList<T> list) => list[0];
public static T DictIndexZero<T>(IDictionary<int, T> dict) => dict[0];
public static T DictFirstValue<T>(IDictionary<int, T> dict) => dict.First().Value;
public static T DictValuesFirst<T>(IDictionary<int, T> dict) => dict.Values.First();
public static T DictKeysFirst<T>(IDictionary<T, int> dict) => dict.Keys.First();
public static T DictFirstKey<T>(IDictionary<T, int> dict) => dict.First().Key;
}

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edges
| CollectionFlow.cs:12:17:12:23 | object creation of type A : A | CollectionFlow.cs:14:14:14:19 | access to array element |
| CollectionFlow.cs:12:17:12:23 | object creation of type A : A | CollectionFlow.cs:15:18:15:20 | access to local variable as : A[] |
| CollectionFlow.cs:12:17:12:23 | object creation of type A : A | CollectionFlow.cs:16:20:16:22 | access to local variable as : A[] |
| CollectionFlow.cs:15:18:15:20 | access to local variable as : A[] | CollectionFlow.cs:210:40:210:41 | ts : A[] |
| CollectionFlow.cs:16:20:16:22 | access to local variable as : A[] | CollectionFlow.cs:16:14:16:23 | call to method First |
| CollectionFlow.cs:30:17:30:23 | object creation of type A : A | CollectionFlow.cs:33:14:33:19 | access to array element |
| CollectionFlow.cs:30:17:30:23 | object creation of type A : A | CollectionFlow.cs:34:18:34:20 | access to local variable as : A[] |
| CollectionFlow.cs:30:17:30:23 | object creation of type A : A | CollectionFlow.cs:35:20:35:22 | access to local variable as : A[] |
| CollectionFlow.cs:34:18:34:20 | access to local variable as : A[] | CollectionFlow.cs:210:40:210:41 | ts : A[] |
| CollectionFlow.cs:35:20:35:22 | access to local variable as : A[] | CollectionFlow.cs:35:14:35:23 | call to method First |
| CollectionFlow.cs:50:17:50:23 | object creation of type A : A | CollectionFlow.cs:53:14:53:20 | access to indexer |
| CollectionFlow.cs:50:17:50:23 | object creation of type A : A | CollectionFlow.cs:54:22:54:25 | access to local variable list : List<A> |
| CollectionFlow.cs:50:17:50:23 | object creation of type A : A | CollectionFlow.cs:55:24:55:27 | access to local variable list : List<A> |
| CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:53:14:53:20 | access to indexer |
| CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:54:22:54:25 | access to local variable list : List<A> |
| CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:55:24:55:27 | access to local variable list : List<A> |
| CollectionFlow.cs:54:22:54:25 | access to local variable list : List<A> | CollectionFlow.cs:212:49:212:52 | list : List<A> |
| CollectionFlow.cs:55:24:55:27 | access to local variable list : List<A> | CollectionFlow.cs:55:14:55:28 | call to method ListFirst |
| CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:62:14:62:20 | access to indexer |
| CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:63:22:63:25 | access to local variable list : List<A> |
| CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:64:24:64:27 | access to local variable list : List<A> |
| CollectionFlow.cs:63:22:63:25 | access to local variable list : List<A> | CollectionFlow.cs:212:49:212:52 | list : List<A> |
| CollectionFlow.cs:64:24:64:27 | access to local variable list : List<A> | CollectionFlow.cs:64:14:64:28 | call to method ListFirst |
| CollectionFlow.cs:69:17:69:23 | object creation of type A : A | CollectionFlow.cs:71:14:71:20 | access to indexer |
| CollectionFlow.cs:69:17:69:23 | object creation of type A : A | CollectionFlow.cs:72:22:72:25 | access to local variable list : List<A> |
| CollectionFlow.cs:69:17:69:23 | object creation of type A : A | CollectionFlow.cs:73:24:73:27 | access to local variable list : List<A> |
| CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | CollectionFlow.cs:71:14:71:20 | access to indexer |
| CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | CollectionFlow.cs:72:22:72:25 | access to local variable list : List<A> |
| CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | CollectionFlow.cs:73:24:73:27 | access to local variable list : List<A> |
| CollectionFlow.cs:72:22:72:25 | access to local variable list : List<A> | CollectionFlow.cs:212:49:212:52 | list : List<A> |
| CollectionFlow.cs:73:24:73:27 | access to local variable list : List<A> | CollectionFlow.cs:73:14:73:28 | call to method ListFirst |
| CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | CollectionFlow.cs:79:14:79:20 | access to indexer |
| CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | CollectionFlow.cs:80:22:80:25 | access to local variable list : List<A> |
| CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | CollectionFlow.cs:81:24:81:27 | access to local variable list : List<A> |
| CollectionFlow.cs:80:22:80:25 | access to local variable list : List<A> | CollectionFlow.cs:212:49:212:52 | list : List<A> |
| CollectionFlow.cs:81:24:81:27 | access to local variable list : List<A> | CollectionFlow.cs:81:14:81:28 | call to method ListFirst |
| CollectionFlow.cs:86:17:86:23 | object creation of type A : A | CollectionFlow.cs:89:14:89:20 | access to indexer |
| CollectionFlow.cs:86:17:86:23 | object creation of type A : A | CollectionFlow.cs:90:22:90:25 | access to local variable list : List<A> |
| CollectionFlow.cs:86:17:86:23 | object creation of type A : A | CollectionFlow.cs:91:24:91:27 | access to local variable list : List<A> |
| CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:89:14:89:20 | access to indexer |
| CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:90:22:90:25 | access to local variable list : List<A> |
| CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:91:24:91:27 | access to local variable list : List<A> |
| CollectionFlow.cs:90:22:90:25 | access to local variable list : List<A> | CollectionFlow.cs:212:49:212:52 | list : List<A> |
| CollectionFlow.cs:91:24:91:27 | access to local variable list : List<A> | CollectionFlow.cs:91:14:91:28 | call to method ListFirst |
| CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:98:14:98:20 | access to indexer |
| CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:99:22:99:25 | access to local variable list : List<A> |
| CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:100:24:100:27 | access to local variable list : List<A> |
| CollectionFlow.cs:99:22:99:25 | access to local variable list : List<A> | CollectionFlow.cs:212:49:212:52 | list : List<A> |
| CollectionFlow.cs:100:24:100:27 | access to local variable list : List<A> | CollectionFlow.cs:100:14:100:28 | call to method ListFirst |
| CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:108:14:108:20 | access to indexer |
| CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:109:23:109:26 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:110:28:110:31 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:112:30:112:33 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:108:14:108:20 | access to indexer |
| CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:109:23:109:26 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:110:28:110:31 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:112:30:112:33 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:109:23:109:26 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:214:61:214:64 | dict : Dictionary<Int32,A> |
| CollectionFlow.cs:110:28:110:31 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:110:14:110:32 | call to method DictIndexZero |
| CollectionFlow.cs:112:30:112:33 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:112:14:112:34 | call to method DictValuesFirst |
| CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:119:14:119:20 | access to indexer |
| CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:120:23:120:26 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:121:28:121:31 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:123:30:123:33 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:120:23:120:26 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:214:61:214:64 | dict : Dictionary<Int32,A> |
| CollectionFlow.cs:121:28:121:31 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:121:14:121:32 | call to method DictIndexZero |
| CollectionFlow.cs:123:30:123:33 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:123:14:123:34 | call to method DictValuesFirst |
| CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:130:14:130:20 | access to indexer |
| CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:131:23:131:26 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:132:28:132:31 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:134:30:134:33 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:130:14:130:20 | access to indexer |
| CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:131:23:131:26 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:132:28:132:31 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:134:30:134:33 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:131:23:131:26 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:214:61:214:64 | dict : Dictionary<Int32,A> |
| CollectionFlow.cs:132:28:132:31 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:132:14:132:32 | call to method DictIndexZero |
| CollectionFlow.cs:134:30:134:33 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:134:14:134:34 | call to method DictValuesFirst |
| CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:140:14:140:20 | access to indexer |
| CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:141:23:141:26 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:142:28:142:31 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:144:30:144:33 | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:141:23:141:26 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:214:61:214:64 | dict : Dictionary<Int32,A> |
| CollectionFlow.cs:142:28:142:31 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:142:14:142:32 | call to method DictIndexZero |
| CollectionFlow.cs:144:30:144:33 | access to local variable dict : Dictionary<Int32,A> | CollectionFlow.cs:144:14:144:34 | call to method DictValuesFirst |
| CollectionFlow.cs:168:17:168:23 | object creation of type A : A | CollectionFlow.cs:171:18:171:18 | access to local variable x |
| CollectionFlow.cs:183:17:183:23 | object creation of type A : A | CollectionFlow.cs:187:18:187:35 | access to property Current |
| CollectionFlow.cs:210:40:210:41 | ts : A[] | CollectionFlow.cs:210:52:210:56 | access to array element |
| CollectionFlow.cs:212:49:212:52 | list : List<A> | CollectionFlow.cs:212:63:212:69 | access to indexer |
| CollectionFlow.cs:214:61:214:64 | dict : Dictionary<Int32,A> | CollectionFlow.cs:214:75:214:81 | access to indexer |
nodes
| CollectionFlow.cs:12:17:12:23 | object creation of type A : A | semmle.label | object creation of type A : A |
| CollectionFlow.cs:14:14:14:19 | access to array element | semmle.label | access to array element |
| CollectionFlow.cs:15:18:15:20 | access to local variable as : A[] | semmle.label | access to local variable as : A[] |
| CollectionFlow.cs:16:14:16:23 | call to method First | semmle.label | call to method First |
| CollectionFlow.cs:16:20:16:22 | access to local variable as : A[] | semmle.label | access to local variable as : A[] |
| CollectionFlow.cs:30:17:30:23 | object creation of type A : A | semmle.label | object creation of type A : A |
| CollectionFlow.cs:33:14:33:19 | access to array element | semmle.label | access to array element |
| CollectionFlow.cs:34:18:34:20 | access to local variable as : A[] | semmle.label | access to local variable as : A[] |
| CollectionFlow.cs:35:14:35:23 | call to method First | semmle.label | call to method First |
| CollectionFlow.cs:35:20:35:22 | access to local variable as : A[] | semmle.label | access to local variable as : A[] |
| CollectionFlow.cs:50:17:50:23 | object creation of type A : A | semmle.label | object creation of type A : A |
| CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | semmle.label | object creation of type List<A> : List<A> |
| CollectionFlow.cs:53:14:53:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:54:22:54:25 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:55:14:55:28 | call to method ListFirst | semmle.label | call to method ListFirst |
| CollectionFlow.cs:55:24:55:27 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | semmle.label | object creation of type List<A> : List<A> |
| CollectionFlow.cs:62:14:62:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:63:22:63:25 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:64:14:64:28 | call to method ListFirst | semmle.label | call to method ListFirst |
| CollectionFlow.cs:64:24:64:27 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:69:17:69:23 | object creation of type A : A | semmle.label | object creation of type A : A |
| CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | semmle.label | object creation of type List<A> : List<A> |
| CollectionFlow.cs:71:14:71:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:72:22:72:25 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:73:14:73:28 | call to method ListFirst | semmle.label | call to method ListFirst |
| CollectionFlow.cs:73:24:73:27 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | semmle.label | object creation of type List<A> : List<A> |
| CollectionFlow.cs:79:14:79:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:80:22:80:25 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:81:14:81:28 | call to method ListFirst | semmle.label | call to method ListFirst |
| CollectionFlow.cs:81:24:81:27 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:86:17:86:23 | object creation of type A : A | semmle.label | object creation of type A : A |
| CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | semmle.label | object creation of type List<A> : List<A> |
| CollectionFlow.cs:89:14:89:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:90:22:90:25 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:91:14:91:28 | call to method ListFirst | semmle.label | call to method ListFirst |
| CollectionFlow.cs:91:24:91:27 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | semmle.label | object creation of type List<A> : List<A> |
| CollectionFlow.cs:98:14:98:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:99:22:99:25 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:100:14:100:28 | call to method ListFirst | semmle.label | call to method ListFirst |
| CollectionFlow.cs:100:24:100:27 | access to local variable list : List<A> | semmle.label | access to local variable list : List<A> |
| CollectionFlow.cs:105:17:105:23 | object creation of type A : A | semmle.label | object creation of type A : A |
| CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | semmle.label | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> |
| CollectionFlow.cs:108:14:108:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:109:23:109:26 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:110:14:110:32 | call to method DictIndexZero | semmle.label | call to method DictIndexZero |
| CollectionFlow.cs:110:28:110:31 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:112:14:112:34 | call to method DictValuesFirst | semmle.label | call to method DictValuesFirst |
| CollectionFlow.cs:112:30:112:33 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | semmle.label | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> |
| CollectionFlow.cs:119:14:119:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:120:23:120:26 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:121:14:121:32 | call to method DictIndexZero | semmle.label | call to method DictIndexZero |
| CollectionFlow.cs:121:28:121:31 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:123:14:123:34 | call to method DictValuesFirst | semmle.label | call to method DictValuesFirst |
| CollectionFlow.cs:123:30:123:33 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:128:17:128:23 | object creation of type A : A | semmle.label | object creation of type A : A |
| CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | semmle.label | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> |
| CollectionFlow.cs:130:14:130:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:131:23:131:26 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:132:14:132:32 | call to method DictIndexZero | semmle.label | call to method DictIndexZero |
| CollectionFlow.cs:132:28:132:31 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:134:14:134:34 | call to method DictValuesFirst | semmle.label | call to method DictValuesFirst |
| CollectionFlow.cs:134:30:134:33 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | semmle.label | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> |
| CollectionFlow.cs:140:14:140:20 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:141:23:141:26 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:142:14:142:32 | call to method DictIndexZero | semmle.label | call to method DictIndexZero |
| CollectionFlow.cs:142:28:142:31 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:144:14:144:34 | call to method DictValuesFirst | semmle.label | call to method DictValuesFirst |
| CollectionFlow.cs:144:30:144:33 | access to local variable dict : Dictionary<Int32,A> | semmle.label | access to local variable dict : Dictionary<Int32,A> |
| CollectionFlow.cs:168:17:168:23 | object creation of type A : A | semmle.label | object creation of type A : A |
| CollectionFlow.cs:171:18:171:18 | access to local variable x | semmle.label | access to local variable x |
| CollectionFlow.cs:183:17:183:23 | object creation of type A : A | semmle.label | object creation of type A : A |
| CollectionFlow.cs:187:18:187:35 | access to property Current | semmle.label | access to property Current |
| CollectionFlow.cs:210:40:210:41 | ts : A[] | semmle.label | ts : A[] |
| CollectionFlow.cs:210:52:210:56 | access to array element | semmle.label | access to array element |
| CollectionFlow.cs:212:49:212:52 | list : List<A> | semmle.label | list : List<A> |
| CollectionFlow.cs:212:63:212:69 | access to indexer | semmle.label | access to indexer |
| CollectionFlow.cs:214:61:214:64 | dict : Dictionary<Int32,A> | semmle.label | dict : Dictionary<Int32,A> |
| CollectionFlow.cs:214:75:214:81 | access to indexer | semmle.label | access to indexer |
#select
| CollectionFlow.cs:12:17:12:23 | object creation of type A : A | CollectionFlow.cs:12:17:12:23 | object creation of type A : A | CollectionFlow.cs:14:14:14:19 | access to array element | $@ | CollectionFlow.cs:14:14:14:19 | access to array element | access to array element |
| CollectionFlow.cs:12:17:12:23 | object creation of type A : A | CollectionFlow.cs:12:17:12:23 | object creation of type A : A | CollectionFlow.cs:16:14:16:23 | call to method First | $@ | CollectionFlow.cs:16:14:16:23 | call to method First | call to method First |
| CollectionFlow.cs:12:17:12:23 | object creation of type A : A | CollectionFlow.cs:12:17:12:23 | object creation of type A : A | CollectionFlow.cs:210:52:210:56 | access to array element | $@ | CollectionFlow.cs:210:52:210:56 | access to array element | access to array element |
| CollectionFlow.cs:30:17:30:23 | object creation of type A : A | CollectionFlow.cs:30:17:30:23 | object creation of type A : A | CollectionFlow.cs:33:14:33:19 | access to array element | $@ | CollectionFlow.cs:33:14:33:19 | access to array element | access to array element |
| CollectionFlow.cs:30:17:30:23 | object creation of type A : A | CollectionFlow.cs:30:17:30:23 | object creation of type A : A | CollectionFlow.cs:35:14:35:23 | call to method First | $@ | CollectionFlow.cs:35:14:35:23 | call to method First | call to method First |
| CollectionFlow.cs:30:17:30:23 | object creation of type A : A | CollectionFlow.cs:30:17:30:23 | object creation of type A : A | CollectionFlow.cs:210:52:210:56 | access to array element | $@ | CollectionFlow.cs:210:52:210:56 | access to array element | access to array element |
| CollectionFlow.cs:50:17:50:23 | object creation of type A : A | CollectionFlow.cs:50:17:50:23 | object creation of type A : A | CollectionFlow.cs:53:14:53:20 | access to indexer | $@ | CollectionFlow.cs:53:14:53:20 | access to indexer | access to indexer |
| CollectionFlow.cs:50:17:50:23 | object creation of type A : A | CollectionFlow.cs:50:17:50:23 | object creation of type A : A | CollectionFlow.cs:55:14:55:28 | call to method ListFirst | $@ | CollectionFlow.cs:55:14:55:28 | call to method ListFirst | call to method ListFirst |
| CollectionFlow.cs:50:17:50:23 | object creation of type A : A | CollectionFlow.cs:50:17:50:23 | object creation of type A : A | CollectionFlow.cs:212:63:212:69 | access to indexer | $@ | CollectionFlow.cs:212:63:212:69 | access to indexer | access to indexer |
| CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:53:14:53:20 | access to indexer | $@ | CollectionFlow.cs:53:14:53:20 | access to indexer | access to indexer |
| CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:55:14:55:28 | call to method ListFirst | $@ | CollectionFlow.cs:55:14:55:28 | call to method ListFirst | call to method ListFirst |
| CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:51:20:51:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:212:63:212:69 | access to indexer | $@ | CollectionFlow.cs:212:63:212:69 | access to indexer | access to indexer |
| CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:62:14:62:20 | access to indexer | $@ | CollectionFlow.cs:62:14:62:20 | access to indexer | access to indexer |
| CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:64:14:64:28 | call to method ListFirst | $@ | CollectionFlow.cs:64:14:64:28 | call to method ListFirst | call to method ListFirst |
| CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:60:20:60:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:212:63:212:69 | access to indexer | $@ | CollectionFlow.cs:212:63:212:69 | access to indexer | access to indexer |
| CollectionFlow.cs:69:17:69:23 | object creation of type A : A | CollectionFlow.cs:69:17:69:23 | object creation of type A : A | CollectionFlow.cs:71:14:71:20 | access to indexer | $@ | CollectionFlow.cs:71:14:71:20 | access to indexer | access to indexer |
| CollectionFlow.cs:69:17:69:23 | object creation of type A : A | CollectionFlow.cs:69:17:69:23 | object creation of type A : A | CollectionFlow.cs:73:14:73:28 | call to method ListFirst | $@ | CollectionFlow.cs:73:14:73:28 | call to method ListFirst | call to method ListFirst |
| CollectionFlow.cs:69:17:69:23 | object creation of type A : A | CollectionFlow.cs:69:17:69:23 | object creation of type A : A | CollectionFlow.cs:212:63:212:69 | access to indexer | $@ | CollectionFlow.cs:212:63:212:69 | access to indexer | access to indexer |
| CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | CollectionFlow.cs:71:14:71:20 | access to indexer | $@ | CollectionFlow.cs:71:14:71:20 | access to indexer | access to indexer |
| CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | CollectionFlow.cs:73:14:73:28 | call to method ListFirst | $@ | CollectionFlow.cs:73:14:73:28 | call to method ListFirst | call to method ListFirst |
| CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | CollectionFlow.cs:70:20:70:38 | object creation of type List<A> : List<A> | CollectionFlow.cs:212:63:212:69 | access to indexer | $@ | CollectionFlow.cs:212:63:212:69 | access to indexer | access to indexer |
| CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | CollectionFlow.cs:79:14:79:20 | access to indexer | $@ | CollectionFlow.cs:79:14:79:20 | access to indexer | access to indexer |
| CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | CollectionFlow.cs:81:14:81:28 | call to method ListFirst | $@ | CollectionFlow.cs:81:14:81:28 | call to method ListFirst | call to method ListFirst |
| CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | CollectionFlow.cs:78:20:78:42 | object creation of type List<A> : List<A> | CollectionFlow.cs:212:63:212:69 | access to indexer | $@ | CollectionFlow.cs:212:63:212:69 | access to indexer | access to indexer |
| CollectionFlow.cs:86:17:86:23 | object creation of type A : A | CollectionFlow.cs:86:17:86:23 | object creation of type A : A | CollectionFlow.cs:89:14:89:20 | access to indexer | $@ | CollectionFlow.cs:89:14:89:20 | access to indexer | access to indexer |
| CollectionFlow.cs:86:17:86:23 | object creation of type A : A | CollectionFlow.cs:86:17:86:23 | object creation of type A : A | CollectionFlow.cs:91:14:91:28 | call to method ListFirst | $@ | CollectionFlow.cs:91:14:91:28 | call to method ListFirst | call to method ListFirst |
| CollectionFlow.cs:86:17:86:23 | object creation of type A : A | CollectionFlow.cs:86:17:86:23 | object creation of type A : A | CollectionFlow.cs:212:63:212:69 | access to indexer | $@ | CollectionFlow.cs:212:63:212:69 | access to indexer | access to indexer |
| CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:89:14:89:20 | access to indexer | $@ | CollectionFlow.cs:89:14:89:20 | access to indexer | access to indexer |
| CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:91:14:91:28 | call to method ListFirst | $@ | CollectionFlow.cs:91:14:91:28 | call to method ListFirst | call to method ListFirst |
| CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:87:20:87:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:212:63:212:69 | access to indexer | $@ | CollectionFlow.cs:212:63:212:69 | access to indexer | access to indexer |
| CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:98:14:98:20 | access to indexer | $@ | CollectionFlow.cs:98:14:98:20 | access to indexer | access to indexer |
| CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:100:14:100:28 | call to method ListFirst | $@ | CollectionFlow.cs:100:14:100:28 | call to method ListFirst | call to method ListFirst |
| CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:96:20:96:32 | object creation of type List<A> : List<A> | CollectionFlow.cs:212:63:212:69 | access to indexer | $@ | CollectionFlow.cs:212:63:212:69 | access to indexer | access to indexer |
| CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:108:14:108:20 | access to indexer | $@ | CollectionFlow.cs:108:14:108:20 | access to indexer | access to indexer |
| CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:110:14:110:32 | call to method DictIndexZero | $@ | CollectionFlow.cs:110:14:110:32 | call to method DictIndexZero | call to method DictIndexZero |
| CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:112:14:112:34 | call to method DictValuesFirst | $@ | CollectionFlow.cs:112:14:112:34 | call to method DictValuesFirst | call to method DictValuesFirst |
| CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:105:17:105:23 | object creation of type A : A | CollectionFlow.cs:214:75:214:81 | access to indexer | $@ | CollectionFlow.cs:214:75:214:81 | access to indexer | access to indexer |
| CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:108:14:108:20 | access to indexer | $@ | CollectionFlow.cs:108:14:108:20 | access to indexer | access to indexer |
| CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:110:14:110:32 | call to method DictIndexZero | $@ | CollectionFlow.cs:110:14:110:32 | call to method DictIndexZero | call to method DictIndexZero |
| CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:112:14:112:34 | call to method DictValuesFirst | $@ | CollectionFlow.cs:112:14:112:34 | call to method DictValuesFirst | call to method DictValuesFirst |
| CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:106:20:106:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:214:75:214:81 | access to indexer | $@ | CollectionFlow.cs:214:75:214:81 | access to indexer | access to indexer |
| CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:119:14:119:20 | access to indexer | $@ | CollectionFlow.cs:119:14:119:20 | access to indexer | access to indexer |
| CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:121:14:121:32 | call to method DictIndexZero | $@ | CollectionFlow.cs:121:14:121:32 | call to method DictIndexZero | call to method DictIndexZero |
| CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:123:14:123:34 | call to method DictValuesFirst | $@ | CollectionFlow.cs:123:14:123:34 | call to method DictValuesFirst | call to method DictValuesFirst |
| CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:117:20:117:43 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:214:75:214:81 | access to indexer | $@ | CollectionFlow.cs:214:75:214:81 | access to indexer | access to indexer |
| CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:130:14:130:20 | access to indexer | $@ | CollectionFlow.cs:130:14:130:20 | access to indexer | access to indexer |
| CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:132:14:132:32 | call to method DictIndexZero | $@ | CollectionFlow.cs:132:14:132:32 | call to method DictIndexZero | call to method DictIndexZero |
| CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:134:14:134:34 | call to method DictValuesFirst | $@ | CollectionFlow.cs:134:14:134:34 | call to method DictValuesFirst | call to method DictValuesFirst |
| CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:128:17:128:23 | object creation of type A : A | CollectionFlow.cs:214:75:214:81 | access to indexer | $@ | CollectionFlow.cs:214:75:214:81 | access to indexer | access to indexer |
| CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:130:14:130:20 | access to indexer | $@ | CollectionFlow.cs:130:14:130:20 | access to indexer | access to indexer |
| CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:132:14:132:32 | call to method DictIndexZero | $@ | CollectionFlow.cs:132:14:132:32 | call to method DictIndexZero | call to method DictIndexZero |
| CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:134:14:134:34 | call to method DictValuesFirst | $@ | CollectionFlow.cs:134:14:134:34 | call to method DictValuesFirst | call to method DictValuesFirst |
| CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:129:20:129:56 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:214:75:214:81 | access to indexer | $@ | CollectionFlow.cs:214:75:214:81 | access to indexer | access to indexer |
| CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:140:14:140:20 | access to indexer | $@ | CollectionFlow.cs:140:14:140:20 | access to indexer | access to indexer |
| CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:142:14:142:32 | call to method DictIndexZero | $@ | CollectionFlow.cs:142:14:142:32 | call to method DictIndexZero | call to method DictIndexZero |
| CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:144:14:144:34 | call to method DictValuesFirst | $@ | CollectionFlow.cs:144:14:144:34 | call to method DictValuesFirst | call to method DictValuesFirst |
| CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:139:20:139:60 | object creation of type Dictionary<Int32,A> : Dictionary<Int32,A> | CollectionFlow.cs:214:75:214:81 | access to indexer | $@ | CollectionFlow.cs:214:75:214:81 | access to indexer | access to indexer |
| CollectionFlow.cs:168:17:168:23 | object creation of type A : A | CollectionFlow.cs:168:17:168:23 | object creation of type A : A | CollectionFlow.cs:171:18:171:18 | access to local variable x | $@ | CollectionFlow.cs:171:18:171:18 | access to local variable x | access to local variable x |
| CollectionFlow.cs:183:17:183:23 | object creation of type A : A | CollectionFlow.cs:183:17:183:23 | object creation of type A : A | CollectionFlow.cs:187:18:187:35 | access to property Current | $@ | CollectionFlow.cs:187:18:187:35 | access to property Current | access to property Current |

View File

@@ -0,0 +1,23 @@
/**
* @kind path-problem
*/
import csharp
import DataFlow::PathGraph
class Conf extends TaintTracking::Configuration {
Conf() { this = "ArrayFlowConf" }
override predicate isSource(DataFlow::Node src) { src.asExpr() instanceof ObjectCreation }
override predicate isSink(DataFlow::Node sink) {
exists(MethodCall mc |
mc.getTarget().hasName("Sink") and
mc.getAnArgument() = sink.asExpr()
)
}
}
from DataFlow::PathNode source, DataFlow::PathNode sink, Conf conf
where conf.hasFlowPath(source, sink)
select source, source, sink, "$@", sink, sink.toString()