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C#: Address review comments

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This commit is contained in:
Tom Hvitved
2018-12-07 09:40:49 +01:00
parent 3bb3de23ce
commit fce805834e
7 changed files with 121 additions and 121 deletions
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6
csharp/ql/src/CSI/NullAlways.qhelp
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@@ -5,9 +5,9 @@
<overview>
<p>If a variable is dereferenced, and the variable has a <code>null</code>
value on all possible execution paths leading to the dereferencing, the dereferencing is
guaranteed to result in a <code>NullReferenceException</code>.
<p>If a variable is dereferenced, for example as the qualifier in a method call, and the
variable has a <code>null</code> value on all possible execution paths leading to the
dereferencing, the dereferencing is guaranteed to result in a <code>NullReferenceException</code>.
</p>
</overview>

2
csharp/ql/src/CSI/NullAlways.ql
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@@ -16,4 +16,4 @@ import semmle.code.csharp.dataflow.Nullness
from Dereference d, Ssa::SourceVariable v
where d.isFirstAlwaysNull(v)
select d, "Variable '$@' is always null here.", v, v.toString()
select d, "Variable $@ is always null here.", v, v.toString()

6
csharp/ql/src/CSI/NullMaybe.qhelp
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@@ -5,9 +5,9 @@
<overview>
<p>If a variable is dereferenced, and the variable may have a <code>null</code>
value on some execution paths leading to the dereferencing, the dereferencing
may result in a <code>NullReferenceException</code>.
<p>If a variable is dereferenced, for example as the qualifier in a method call, and the
variable may have a <code>null</code> value on some execution paths leading to the
dereferencing, the dereferencing may result in a <code>NullReferenceException</code>.
</p>
</overview>

2
csharp/ql/src/CSI/NullMaybe.ql
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@@ -17,4 +17,4 @@ import semmle.code.csharp.dataflow.Nullness
from Dereference d, Ssa::SourceVariable v, string msg, Element reason
where d.isFirstMaybeNull(v.getAnSsaDefinition(), msg, reason)
select d, "Variable '$@' may be null here " + msg + ".", v, v.toString(), reason, "this"
select d, "Variable $@ may be null here " + msg + ".", v, v.toString(), reason, "this"

4
csharp/ql/test/query-tests/Nullness/B.cs
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@@ -34,11 +34,11 @@ class B
return !(b1 == b2);
}
public struct CoOrds
public struct Coords
{
public int x, y;
public CoOrds(int p1, int p2)
public Coords(int p1, int p2)
{
x = p1;
y = p2;

76
csharp/ql/test/query-tests/Nullness/NullAlways.expected
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@@ -1,38 +1,38 @@
| A.cs:8:15:8:32 | access to local variable synchronizedAlways | Variable '$@' is always null here. | A.cs:7:16:7:33 | synchronizedAlways | synchronizedAlways |
| A.cs:17:9:17:17 | access to local variable arrayNull | Variable '$@' is always null here. | A.cs:16:15:16:23 | arrayNull | arrayNull |
| A.cs:31:27:31:37 | access to local variable arrayAccess | Variable '$@' is always null here. | A.cs:26:15:26:25 | arrayAccess | arrayAccess |
| A.cs:32:27:32:37 | access to local variable fieldAccess | Variable '$@' is always null here. | A.cs:27:18:27:28 | fieldAccess | fieldAccess |
| A.cs:33:28:33:39 | access to local variable methodAccess | Variable '$@' is always null here. | A.cs:28:16:28:27 | methodAccess | methodAccess |
| A.cs:34:27:34:36 | access to local variable methodCall | Variable '$@' is always null here. | A.cs:29:16:29:25 | methodCall | methodCall |
| A.cs:50:9:50:14 | access to local variable varRef | Variable '$@' is always null here. | A.cs:48:16:48:21 | varRef | varRef |
| Assert.cs:15:27:15:27 | access to local variable s | Variable '$@' is always null here. | Assert.cs:9:16:9:16 | s | s |
| Assert.cs:23:27:23:27 | access to local variable s | Variable '$@' is always null here. | Assert.cs:9:16:9:16 | s | s |
| Assert.cs:31:27:31:27 | access to local variable s | Variable '$@' is always null here. | Assert.cs:9:16:9:16 | s | s |
| Assert.cs:47:27:47:27 | access to local variable s | Variable '$@' is always null here. | Assert.cs:9:16:9:16 | s | s |
| Assert.cs:51:27:51:27 | access to local variable s | Variable '$@' is always null here. | Assert.cs:9:16:9:16 | s | s |
| B.cs:13:13:13:24 | access to local variable eqCallAlways | Variable '$@' is always null here. | B.cs:7:11:7:22 | eqCallAlways | eqCallAlways |
| B.cs:24:13:24:25 | access to local variable neqCallAlways | Variable '$@' is always null here. | B.cs:10:11:10:23 | neqCallAlways | neqCallAlways |
| C.cs:18:13:18:13 | access to local variable o | Variable '$@' is always null here. | C.cs:10:16:10:16 | o | o |
| C.cs:42:9:42:9 | access to local variable s | Variable '$@' is always null here. | C.cs:40:13:40:13 | s | s |
| C.cs:57:9:57:10 | access to local variable o2 | Variable '$@' is always null here. | C.cs:55:13:55:14 | o2 | o2 |
| C.cs:163:13:163:13 | access to local variable s | Variable '$@' is always null here. | C.cs:152:13:152:13 | s | s |
| C.cs:171:13:171:13 | access to local variable s | Variable '$@' is always null here. | C.cs:152:13:152:13 | s | s |
| C.cs:197:13:197:13 | access to local variable s | Variable '$@' is always null here. | C.cs:186:13:186:13 | s | s |
| C.cs:219:13:219:13 | access to local variable s | Variable '$@' is always null here. | C.cs:211:13:211:13 | s | s |
| C.cs:234:9:234:9 | access to local variable s | Variable '$@' is always null here. | C.cs:229:16:229:16 | s | s |
| C.cs:238:13:238:13 | access to local variable s | Variable '$@' is always null here. | C.cs:229:16:229:16 | s | s |
| C.cs:250:9:250:9 | access to local variable a | Variable '$@' is always null here. | C.cs:249:15:249:15 | a | a |
| C.cs:261:9:261:10 | access to local variable ia | Variable '$@' is always null here. | C.cs:258:15:258:16 | ia | ia |
| C.cs:262:20:262:21 | access to local variable sa | Variable '$@' is always null here. | C.cs:259:18:259:19 | sa | sa |
| D.cs:120:13:120:13 | access to local variable x | Variable '$@' is always null here. | D.cs:117:13:117:13 | x | x |
| D.cs:197:13:197:13 | access to local variable o | Variable '$@' is always null here. | D.cs:195:13:195:13 | o | o |
| D.cs:207:17:207:17 | access to local variable e | Variable '$@' is always null here. | D.cs:204:26:204:26 | e | e |
| D.cs:217:13:217:14 | access to local variable o3 | Variable '$@' is always null here. | D.cs:215:13:215:14 | o3 | o3 |
| D.cs:222:13:222:14 | access to local variable o4 | Variable '$@' is always null here. | D.cs:220:13:220:14 | o4 | o4 |
| D.cs:385:13:385:15 | access to local variable ioe | Variable '$@' is always null here. | D.cs:378:19:378:21 | ioe | ioe |
| E.cs:210:16:210:16 | access to parameter s | Variable '$@' is always null here. | E.cs:206:28:206:28 | s | s |
| E.cs:220:13:220:13 | access to local variable x | Variable '$@' is always null here. | E.cs:215:13:215:13 | x | x |
| E.cs:229:13:229:13 | access to local variable x | Variable '$@' is always null here. | E.cs:225:13:225:13 | x | x |
| Forwarding.cs:36:31:36:31 | access to local variable s | Variable '$@' is always null here. | Forwarding.cs:7:16:7:16 | s | s |
| Forwarding.cs:40:27:40:27 | access to local variable s | Variable '$@' is always null here. | Forwarding.cs:7:16:7:16 | s | s |
| NullAlwaysBad.cs:9:30:9:30 | access to parameter s | Variable '$@' is always null here. | NullAlwaysBad.cs:7:29:7:29 | s | s |
| A.cs:8:15:8:32 | access to local variable synchronizedAlways | Variable $@ is always null here. | A.cs:7:16:7:33 | synchronizedAlways | synchronizedAlways |
| A.cs:17:9:17:17 | access to local variable arrayNull | Variable $@ is always null here. | A.cs:16:15:16:23 | arrayNull | arrayNull |
| A.cs:31:27:31:37 | access to local variable arrayAccess | Variable $@ is always null here. | A.cs:26:15:26:25 | arrayAccess | arrayAccess |
| A.cs:32:27:32:37 | access to local variable fieldAccess | Variable $@ is always null here. | A.cs:27:18:27:28 | fieldAccess | fieldAccess |
| A.cs:33:28:33:39 | access to local variable methodAccess | Variable $@ is always null here. | A.cs:28:16:28:27 | methodAccess | methodAccess |
| A.cs:34:27:34:36 | access to local variable methodCall | Variable $@ is always null here. | A.cs:29:16:29:25 | methodCall | methodCall |
| A.cs:50:9:50:14 | access to local variable varRef | Variable $@ is always null here. | A.cs:48:16:48:21 | varRef | varRef |
| Assert.cs:15:27:15:27 | access to local variable s | Variable $@ is always null here. | Assert.cs:9:16:9:16 | s | s |
| Assert.cs:23:27:23:27 | access to local variable s | Variable $@ is always null here. | Assert.cs:9:16:9:16 | s | s |
| Assert.cs:31:27:31:27 | access to local variable s | Variable $@ is always null here. | Assert.cs:9:16:9:16 | s | s |
| Assert.cs:47:27:47:27 | access to local variable s | Variable $@ is always null here. | Assert.cs:9:16:9:16 | s | s |
| Assert.cs:51:27:51:27 | access to local variable s | Variable $@ is always null here. | Assert.cs:9:16:9:16 | s | s |
| B.cs:13:13:13:24 | access to local variable eqCallAlways | Variable $@ is always null here. | B.cs:7:11:7:22 | eqCallAlways | eqCallAlways |
| B.cs:24:13:24:25 | access to local variable neqCallAlways | Variable $@ is always null here. | B.cs:10:11:10:23 | neqCallAlways | neqCallAlways |
| C.cs:18:13:18:13 | access to local variable o | Variable $@ is always null here. | C.cs:10:16:10:16 | o | o |
| C.cs:42:9:42:9 | access to local variable s | Variable $@ is always null here. | C.cs:40:13:40:13 | s | s |
| C.cs:57:9:57:10 | access to local variable o2 | Variable $@ is always null here. | C.cs:55:13:55:14 | o2 | o2 |
| C.cs:163:13:163:13 | access to local variable s | Variable $@ is always null here. | C.cs:152:13:152:13 | s | s |
| C.cs:171:13:171:13 | access to local variable s | Variable $@ is always null here. | C.cs:152:13:152:13 | s | s |
| C.cs:197:13:197:13 | access to local variable s | Variable $@ is always null here. | C.cs:186:13:186:13 | s | s |
| C.cs:219:13:219:13 | access to local variable s | Variable $@ is always null here. | C.cs:211:13:211:13 | s | s |
| C.cs:234:9:234:9 | access to local variable s | Variable $@ is always null here. | C.cs:229:16:229:16 | s | s |
| C.cs:238:13:238:13 | access to local variable s | Variable $@ is always null here. | C.cs:229:16:229:16 | s | s |
| C.cs:250:9:250:9 | access to local variable a | Variable $@ is always null here. | C.cs:249:15:249:15 | a | a |
| C.cs:261:9:261:10 | access to local variable ia | Variable $@ is always null here. | C.cs:258:15:258:16 | ia | ia |
| C.cs:262:20:262:21 | access to local variable sa | Variable $@ is always null here. | C.cs:259:18:259:19 | sa | sa |
| D.cs:120:13:120:13 | access to local variable x | Variable $@ is always null here. | D.cs:117:13:117:13 | x | x |
| D.cs:197:13:197:13 | access to local variable o | Variable $@ is always null here. | D.cs:195:13:195:13 | o | o |
| D.cs:207:17:207:17 | access to local variable e | Variable $@ is always null here. | D.cs:204:26:204:26 | e | e |
| D.cs:217:13:217:14 | access to local variable o3 | Variable $@ is always null here. | D.cs:215:13:215:14 | o3 | o3 |
| D.cs:222:13:222:14 | access to local variable o4 | Variable $@ is always null here. | D.cs:220:13:220:14 | o4 | o4 |
| D.cs:385:13:385:15 | access to local variable ioe | Variable $@ is always null here. | D.cs:378:19:378:21 | ioe | ioe |
| E.cs:210:16:210:16 | access to parameter s | Variable $@ is always null here. | E.cs:206:28:206:28 | s | s |
| E.cs:220:13:220:13 | access to local variable x | Variable $@ is always null here. | E.cs:215:13:215:13 | x | x |
| E.cs:229:13:229:13 | access to local variable x | Variable $@ is always null here. | E.cs:225:13:225:13 | x | x |
| Forwarding.cs:36:31:36:31 | access to local variable s | Variable $@ is always null here. | Forwarding.cs:7:16:7:16 | s | s |
| Forwarding.cs:40:27:40:27 | access to local variable s | Variable $@ is always null here. | Forwarding.cs:7:16:7:16 | s | s |
| NullAlwaysBad.cs:9:30:9:30 | access to parameter s | Variable $@ is always null here. | NullAlwaysBad.cs:7:29:7:29 | s | s |

146
csharp/ql/test/query-tests/Nullness/NullMaybe.expected
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@@ -1,73 +1,73 @@
| C.cs:64:9:64:10 | access to local variable o1 | Variable '$@' may be null here because of $@ assignment. | C.cs:62:13:62:14 | o1 | o1 | C.cs:62:13:62:46 | Object o1 = ... | this |
| C.cs:68:9:68:10 | access to local variable o2 | Variable '$@' may be null here because of $@ assignment. | C.cs:66:13:66:14 | o2 | o2 | C.cs:66:13:66:46 | Object o2 = ... | this |
| C.cs:96:15:96:15 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | C.cs:95:13:95:13 | o | o | C.cs:95:13:95:45 | Object o = ... | this |
| C.cs:104:27:104:30 | access to parameter list | Variable '$@' may be null here because of $@ assignment. | C.cs:100:42:100:45 | list | list | C.cs:103:13:103:23 | ... = ... | this |
| C.cs:178:13:178:13 | access to local variable s | Variable '$@' may be null here because of $@ assignment. | C.cs:152:13:152:13 | s | s | C.cs:179:13:179:20 | ... = ... | this |
| C.cs:204:13:204:13 | access to local variable s | Variable '$@' may be null here because of $@ assignment. | C.cs:186:13:186:13 | s | s | C.cs:205:13:205:20 | ... = ... | this |
| C.cs:224:9:224:9 | access to local variable s | Variable '$@' may be null here because of $@ assignment. | C.cs:211:13:211:13 | s | s | C.cs:223:13:223:20 | ... = ... | this |
| C.cs:243:13:243:13 | access to local variable s | Variable '$@' may be null here because of $@ assignment. | C.cs:229:16:229:16 | s | s | C.cs:241:24:241:31 | ... = ... | this |
| D.cs:23:9:23:13 | access to parameter param | Variable '$@' may be null here because of $@ null argument. | D.cs:21:32:21:36 | param | param | D.cs:17:17:17:20 | null | this |
| D.cs:32:9:32:13 | access to parameter param | Variable '$@' may be null here as suggested by $@ null check. | D.cs:26:32:26:36 | param | param | D.cs:28:13:28:25 | ... != ... | this |
| D.cs:62:13:62:14 | access to local variable o5 | Variable '$@' may be null here because of $@ assignment. | D.cs:58:13:58:14 | o5 | o5 | D.cs:58:13:58:41 | String o5 = ... | this |
| D.cs:73:13:73:14 | access to local variable o7 | Variable '$@' may be null here because of $@ assignment. | D.cs:68:13:68:14 | o7 | o7 | D.cs:68:13:68:34 | String o7 = ... | this |
| D.cs:82:13:82:14 | access to local variable o8 | Variable '$@' may be null here because of $@ assignment. | D.cs:75:13:75:14 | o8 | o8 | D.cs:75:13:75:34 | String o8 = ... | this |
| D.cs:84:13:84:14 | access to local variable o8 | Variable '$@' may be null here because of $@ assignment. | D.cs:75:13:75:14 | o8 | o8 | D.cs:75:13:75:34 | String o8 = ... | this |
| D.cs:91:13:91:14 | access to local variable xs | Variable '$@' may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:94:21:94:22 | access to local variable xs | Variable '$@' may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:98:21:98:22 | access to local variable xs | Variable '$@' may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:102:31:102:32 | access to local variable xs | Variable '$@' may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:105:19:105:20 | access to local variable xs | Variable '$@' may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:134:24:134:24 | access to parameter a | Variable '$@' may be null here as suggested by $@ null check. | D.cs:125:35:125:35 | a | a | D.cs:127:20:127:28 | ... == ... | this |
| D.cs:134:24:134:24 | access to parameter a | Variable '$@' may be null here as suggested by $@ null check. | D.cs:125:35:125:35 | a | a | D.cs:139:13:139:21 | ... != ... | this |
| D.cs:135:24:135:24 | access to parameter b | Variable '$@' may be null here as suggested by $@ null check. | D.cs:125:44:125:44 | b | b | D.cs:128:20:128:28 | ... == ... | this |
| D.cs:145:20:145:20 | access to parameter a | Variable '$@' may be null here as suggested by $@ null check. | D.cs:125:35:125:35 | a | a | D.cs:127:20:127:28 | ... == ... | this |
| D.cs:145:20:145:20 | access to parameter a | Variable '$@' may be null here as suggested by $@ null check. | D.cs:125:35:125:35 | a | a | D.cs:139:13:139:21 | ... != ... | this |
| D.cs:151:9:151:11 | access to parameter obj | Variable '$@' may be null here as suggested by $@ null check. | D.cs:149:36:149:38 | obj | obj | D.cs:152:17:152:27 | ... != ... | this |
| D.cs:171:9:171:11 | access to local variable obj | Variable '$@' may be null here because of $@ assignment. | D.cs:163:16:163:18 | obj | obj | D.cs:163:16:163:25 | Object obj = ... | this |
| D.cs:245:13:245:13 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | D.cs:228:16:228:16 | o | o | D.cs:240:9:240:16 | ... = ... | this |
| D.cs:247:13:247:13 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | D.cs:228:16:228:16 | o | o | D.cs:240:9:240:16 | ... = ... | this |
| D.cs:253:13:253:14 | access to local variable o2 | Variable '$@' may be null here because of $@ assignment. | D.cs:249:13:249:14 | o2 | o2 | D.cs:249:13:249:38 | String o2 = ... | this |
| D.cs:267:13:267:13 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:258:16:258:23 | Object o = ... | this |
| D.cs:291:13:291:13 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:269:9:269:16 | ... = ... | this |
| D.cs:291:13:291:13 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:283:17:283:24 | ... = ... | this |
| D.cs:294:13:294:13 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:269:9:269:16 | ... = ... | this |
| D.cs:294:13:294:13 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:283:17:283:24 | ... = ... | this |
| D.cs:300:17:300:20 | access to local variable prev | Variable '$@' may be null here because of $@ assignment. | D.cs:296:16:296:19 | prev | prev | D.cs:296:16:296:26 | Object prev = ... | this |
| D.cs:313:17:313:17 | access to local variable s | Variable '$@' may be null here because of $@ assignment. | D.cs:304:16:304:16 | s | s | D.cs:304:16:304:23 | String s = ... | this |
| D.cs:324:9:324:9 | access to local variable r | Variable '$@' may be null here because of $@ assignment. | D.cs:316:16:316:16 | r | r | D.cs:316:16:316:23 | Object r = ... | this |
| D.cs:356:13:356:13 | access to local variable a | Variable '$@' may be null here because of $@ assignment. | D.cs:351:15:351:15 | a | a | D.cs:351:15:351:22 | Int32[] a = ... | this |
| D.cs:363:13:363:16 | access to local variable last | Variable '$@' may be null here because of $@ assignment. | D.cs:360:20:360:23 | last | last | D.cs:360:20:360:30 | String last = ... | this |
| D.cs:372:13:372:13 | access to local variable b | Variable '$@' may be null here because of $@ assignment. | D.cs:366:15:366:15 | b | b | D.cs:366:15:366:47 | Int32[] b = ... | this |
| D.cs:395:20:395:20 | access to parameter a | Variable '$@' may be null here as suggested by $@ null check. | D.cs:388:36:388:36 | a | a | D.cs:390:20:390:28 | ... == ... | this |
| D.cs:400:20:400:20 | access to parameter b | Variable '$@' may be null here as suggested by $@ null check. | D.cs:388:45:388:45 | b | b | D.cs:397:20:397:28 | ... == ... | this |
| D.cs:410:13:410:13 | access to parameter y | Variable '$@' may be null here as suggested by $@ null check. | D.cs:405:45:405:45 | y | y | D.cs:407:27:407:35 | ... == ... | this |
| D.cs:410:13:410:13 | access to parameter y | Variable '$@' may be null here as suggested by $@ null check. | D.cs:405:45:405:45 | y | y | D.cs:407:55:407:63 | ... != ... | this |
| D.cs:410:13:410:13 | access to parameter y | Variable '$@' may be null here as suggested by $@ null check. | D.cs:405:45:405:45 | y | y | D.cs:411:13:411:21 | ... != ... | this |
| D.cs:412:13:412:13 | access to parameter x | Variable '$@' may be null here as suggested by $@ null check. | D.cs:405:35:405:35 | x | x | D.cs:407:14:407:22 | ... != ... | this |
| D.cs:412:13:412:13 | access to parameter x | Variable '$@' may be null here as suggested by $@ null check. | D.cs:405:35:405:35 | x | x | D.cs:407:42:407:50 | ... == ... | this |
| D.cs:412:13:412:13 | access to parameter x | Variable '$@' may be null here as suggested by $@ null check. | D.cs:405:35:405:35 | x | x | D.cs:409:13:409:21 | ... != ... | this |
| E.cs:12:38:12:39 | access to local variable a2 | Variable '$@' may be null here because of $@ assignment. | E.cs:9:18:9:19 | a2 | a2 | E.cs:9:18:9:26 | Int64[][] a2 = ... | this |
| E.cs:14:13:14:14 | access to local variable a3 | Variable '$@' may be null here because of $@ assignment. | E.cs:11:16:11:17 | a3 | a3 | E.cs:11:16:11:24 | Int64[] a3 = ... | this |
| E.cs:27:13:27:14 | access to local variable s1 | Variable '$@' may be null here because of $@ assignment. | E.cs:19:13:19:14 | s1 | s1 | E.cs:23:13:23:30 | ... = ... | this |
| E.cs:35:9:35:12 | access to local variable last | Variable '$@' may be null here because of $@ assignment. | E.cs:32:16:32:19 | last | last | E.cs:32:16:32:26 | String last = ... | this |
| E.cs:43:13:43:16 | access to local variable last | Variable '$@' may be null here because of $@ assignment. | E.cs:32:16:32:19 | last | last | E.cs:37:9:37:19 | ... = ... | this |
| E.cs:61:13:61:17 | access to local variable slice | Variable '$@' may be null here because of $@ assignment. | E.cs:51:22:51:26 | slice | slice | E.cs:51:22:51:33 | List<String> slice = ... | this |
| E.cs:73:13:73:15 | access to parameter arr | Variable '$@' may be null here as suggested by $@ null check. | E.cs:66:40:66:42 | arr | arr | E.cs:70:22:70:32 | ... == ... | this |
| E.cs:112:13:112:16 | access to local variable arr2 | Variable '$@' may be null here because of $@ assignment. | E.cs:107:15:107:18 | arr2 | arr2 | E.cs:107:15:107:25 | Int32[] arr2 = ... | this |
| E.cs:125:33:125:35 | access to local variable obj | Variable '$@' may be null here because of $@ assignment. | E.cs:119:13:119:15 | obj | obj | E.cs:137:25:137:34 | ... = ... | this |
| E.cs:159:13:159:16 | access to local variable obj2 | Variable '$@' may be null here as suggested by $@ null check. | E.cs:152:16:152:19 | obj2 | obj2 | E.cs:153:13:153:24 | ... != ... | this |
| E.cs:167:21:167:21 | access to parameter a | Variable '$@' may be null here as suggested by $@ null check. | E.cs:162:28:162:28 | a | a | E.cs:164:17:164:25 | ... == ... | this |
| E.cs:178:13:178:15 | access to parameter obj | Variable '$@' may be null here as suggested by $@ null check. | E.cs:173:29:173:31 | obj | obj | E.cs:175:19:175:29 | ... == ... | this |
| E.cs:178:13:178:15 | access to parameter obj | Variable '$@' may be null here as suggested by $@ null check. | E.cs:173:29:173:31 | obj | obj | E.cs:180:13:180:23 | ... == ... | this |
| E.cs:186:13:186:15 | access to parameter obj | Variable '$@' may be null here as suggested by $@ null check. | E.cs:173:29:173:31 | obj | obj | E.cs:175:19:175:29 | ... == ... | this |
| E.cs:186:13:186:15 | access to parameter obj | Variable '$@' may be null here as suggested by $@ null check. | E.cs:173:29:173:31 | obj | obj | E.cs:180:13:180:23 | ... == ... | this |
| E.cs:192:17:192:17 | access to parameter o | Variable '$@' may be null here as suggested by $@ null check. | E.cs:190:29:190:29 | o | o | E.cs:193:17:193:17 | access to parameter o | this |
| E.cs:201:11:201:11 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | E.cs:198:13:198:13 | o | o | E.cs:198:13:198:29 | String o = ... | this |
| E.cs:203:11:203:11 | access to local variable o | Variable '$@' may be null here because of $@ assignment. | E.cs:198:13:198:13 | o | o | E.cs:198:13:198:29 | String o = ... | this |
| E.cs:218:9:218:9 | access to local variable x | Variable '$@' may be null here because of $@ assignment. | E.cs:215:13:215:13 | x | x | E.cs:217:13:217:20 | ... = ... | this |
| E.cs:230:9:230:9 | access to local variable x | Variable '$@' may be null here because of $@ assignment. | E.cs:225:13:225:13 | x | x | E.cs:227:13:227:20 | ... = ... | this |
| E.cs:235:16:235:16 | access to parameter i | Variable '$@' may be null here because it has a nullable type. | E.cs:233:26:233:26 | i | i | E.cs:233:26:233:26 | i | this |
| E.cs:240:21:240:21 | access to parameter i | Variable '$@' may be null here because it has a nullable type. | E.cs:238:26:238:26 | i | i | E.cs:238:26:238:26 | i | this |
| GuardedString.cs:35:31:35:31 | access to local variable s | Variable '$@' may be null here because of $@ assignment. | GuardedString.cs:7:16:7:16 | s | s | GuardedString.cs:7:16:7:32 | String s = ... | this |
| NullMaybeBad.cs:9:31:9:31 | access to parameter o | Variable '$@' may be null here because of $@ null argument. | NullMaybeBad.cs:7:29:7:29 | o | o | NullMaybeBad.cs:15:21:15:24 | null | this |
| StringConcatenation.cs:16:17:16:17 | access to local variable s | Variable '$@' may be null here because of $@ assignment. | StringConcatenation.cs:14:16:14:16 | s | s | StringConcatenation.cs:14:16:14:23 | String s = ... | this |
| C.cs:64:9:64:10 | access to local variable o1 | Variable $@ may be null here because of $@ assignment. | C.cs:62:13:62:14 | o1 | o1 | C.cs:62:13:62:46 | Object o1 = ... | this |
| C.cs:68:9:68:10 | access to local variable o2 | Variable $@ may be null here because of $@ assignment. | C.cs:66:13:66:14 | o2 | o2 | C.cs:66:13:66:46 | Object o2 = ... | this |
| C.cs:96:15:96:15 | access to local variable o | Variable $@ may be null here because of $@ assignment. | C.cs:95:13:95:13 | o | o | C.cs:95:13:95:45 | Object o = ... | this |
| C.cs:104:27:104:30 | access to parameter list | Variable $@ may be null here because of $@ assignment. | C.cs:100:42:100:45 | list | list | C.cs:103:13:103:23 | ... = ... | this |
| C.cs:178:13:178:13 | access to local variable s | Variable $@ may be null here because of $@ assignment. | C.cs:152:13:152:13 | s | s | C.cs:179:13:179:20 | ... = ... | this |
| C.cs:204:13:204:13 | access to local variable s | Variable $@ may be null here because of $@ assignment. | C.cs:186:13:186:13 | s | s | C.cs:205:13:205:20 | ... = ... | this |
| C.cs:224:9:224:9 | access to local variable s | Variable $@ may be null here because of $@ assignment. | C.cs:211:13:211:13 | s | s | C.cs:223:13:223:20 | ... = ... | this |
| C.cs:243:13:243:13 | access to local variable s | Variable $@ may be null here because of $@ assignment. | C.cs:229:16:229:16 | s | s | C.cs:241:24:241:31 | ... = ... | this |
| D.cs:23:9:23:13 | access to parameter param | Variable $@ may be null here because of $@ null argument. | D.cs:21:32:21:36 | param | param | D.cs:17:17:17:20 | null | this |
| D.cs:32:9:32:13 | access to parameter param | Variable $@ may be null here as suggested by $@ null check. | D.cs:26:32:26:36 | param | param | D.cs:28:13:28:25 | ... != ... | this |
| D.cs:62:13:62:14 | access to local variable o5 | Variable $@ may be null here because of $@ assignment. | D.cs:58:13:58:14 | o5 | o5 | D.cs:58:13:58:41 | String o5 = ... | this |
| D.cs:73:13:73:14 | access to local variable o7 | Variable $@ may be null here because of $@ assignment. | D.cs:68:13:68:14 | o7 | o7 | D.cs:68:13:68:34 | String o7 = ... | this |
| D.cs:82:13:82:14 | access to local variable o8 | Variable $@ may be null here because of $@ assignment. | D.cs:75:13:75:14 | o8 | o8 | D.cs:75:13:75:34 | String o8 = ... | this |
| D.cs:84:13:84:14 | access to local variable o8 | Variable $@ may be null here because of $@ assignment. | D.cs:75:13:75:14 | o8 | o8 | D.cs:75:13:75:34 | String o8 = ... | this |
| D.cs:91:13:91:14 | access to local variable xs | Variable $@ may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:94:21:94:22 | access to local variable xs | Variable $@ may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:98:21:98:22 | access to local variable xs | Variable $@ may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:102:31:102:32 | access to local variable xs | Variable $@ may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:105:19:105:20 | access to local variable xs | Variable $@ may be null here because of $@ assignment. | D.cs:89:15:89:16 | xs | xs | D.cs:89:15:89:44 | Int32[] xs = ... | this |
| D.cs:134:24:134:24 | access to parameter a | Variable $@ may be null here as suggested by $@ null check. | D.cs:125:35:125:35 | a | a | D.cs:127:20:127:28 | ... == ... | this |
| D.cs:134:24:134:24 | access to parameter a | Variable $@ may be null here as suggested by $@ null check. | D.cs:125:35:125:35 | a | a | D.cs:139:13:139:21 | ... != ... | this |
| D.cs:135:24:135:24 | access to parameter b | Variable $@ may be null here as suggested by $@ null check. | D.cs:125:44:125:44 | b | b | D.cs:128:20:128:28 | ... == ... | this |
| D.cs:145:20:145:20 | access to parameter a | Variable $@ may be null here as suggested by $@ null check. | D.cs:125:35:125:35 | a | a | D.cs:127:20:127:28 | ... == ... | this |
| D.cs:145:20:145:20 | access to parameter a | Variable $@ may be null here as suggested by $@ null check. | D.cs:125:35:125:35 | a | a | D.cs:139:13:139:21 | ... != ... | this |
| D.cs:151:9:151:11 | access to parameter obj | Variable $@ may be null here as suggested by $@ null check. | D.cs:149:36:149:38 | obj | obj | D.cs:152:17:152:27 | ... != ... | this |
| D.cs:171:9:171:11 | access to local variable obj | Variable $@ may be null here because of $@ assignment. | D.cs:163:16:163:18 | obj | obj | D.cs:163:16:163:25 | Object obj = ... | this |
| D.cs:245:13:245:13 | access to local variable o | Variable $@ may be null here because of $@ assignment. | D.cs:228:16:228:16 | o | o | D.cs:240:9:240:16 | ... = ... | this |
| D.cs:247:13:247:13 | access to local variable o | Variable $@ may be null here because of $@ assignment. | D.cs:228:16:228:16 | o | o | D.cs:240:9:240:16 | ... = ... | this |
| D.cs:253:13:253:14 | access to local variable o2 | Variable $@ may be null here because of $@ assignment. | D.cs:249:13:249:14 | o2 | o2 | D.cs:249:13:249:38 | String o2 = ... | this |
| D.cs:267:13:267:13 | access to local variable o | Variable $@ may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:258:16:258:23 | Object o = ... | this |
| D.cs:291:13:291:13 | access to local variable o | Variable $@ may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:269:9:269:16 | ... = ... | this |
| D.cs:291:13:291:13 | access to local variable o | Variable $@ may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:283:17:283:24 | ... = ... | this |
| D.cs:294:13:294:13 | access to local variable o | Variable $@ may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:269:9:269:16 | ... = ... | this |
| D.cs:294:13:294:13 | access to local variable o | Variable $@ may be null here because of $@ assignment. | D.cs:258:16:258:16 | o | o | D.cs:283:17:283:24 | ... = ... | this |
| D.cs:300:17:300:20 | access to local variable prev | Variable $@ may be null here because of $@ assignment. | D.cs:296:16:296:19 | prev | prev | D.cs:296:16:296:26 | Object prev = ... | this |
| D.cs:313:17:313:17 | access to local variable s | Variable $@ may be null here because of $@ assignment. | D.cs:304:16:304:16 | s | s | D.cs:304:16:304:23 | String s = ... | this |
| D.cs:324:9:324:9 | access to local variable r | Variable $@ may be null here because of $@ assignment. | D.cs:316:16:316:16 | r | r | D.cs:316:16:316:23 | Object r = ... | this |
| D.cs:356:13:356:13 | access to local variable a | Variable $@ may be null here because of $@ assignment. | D.cs:351:15:351:15 | a | a | D.cs:351:15:351:22 | Int32[] a = ... | this |
| D.cs:363:13:363:16 | access to local variable last | Variable $@ may be null here because of $@ assignment. | D.cs:360:20:360:23 | last | last | D.cs:360:20:360:30 | String last = ... | this |
| D.cs:372:13:372:13 | access to local variable b | Variable $@ may be null here because of $@ assignment. | D.cs:366:15:366:15 | b | b | D.cs:366:15:366:47 | Int32[] b = ... | this |
| D.cs:395:20:395:20 | access to parameter a | Variable $@ may be null here as suggested by $@ null check. | D.cs:388:36:388:36 | a | a | D.cs:390:20:390:28 | ... == ... | this |
| D.cs:400:20:400:20 | access to parameter b | Variable $@ may be null here as suggested by $@ null check. | D.cs:388:45:388:45 | b | b | D.cs:397:20:397:28 | ... == ... | this |
| D.cs:410:13:410:13 | access to parameter y | Variable $@ may be null here as suggested by $@ null check. | D.cs:405:45:405:45 | y | y | D.cs:407:27:407:35 | ... == ... | this |
| D.cs:410:13:410:13 | access to parameter y | Variable $@ may be null here as suggested by $@ null check. | D.cs:405:45:405:45 | y | y | D.cs:407:55:407:63 | ... != ... | this |
| D.cs:410:13:410:13 | access to parameter y | Variable $@ may be null here as suggested by $@ null check. | D.cs:405:45:405:45 | y | y | D.cs:411:13:411:21 | ... != ... | this |
| D.cs:412:13:412:13 | access to parameter x | Variable $@ may be null here as suggested by $@ null check. | D.cs:405:35:405:35 | x | x | D.cs:407:14:407:22 | ... != ... | this |
| D.cs:412:13:412:13 | access to parameter x | Variable $@ may be null here as suggested by $@ null check. | D.cs:405:35:405:35 | x | x | D.cs:407:42:407:50 | ... == ... | this |
| D.cs:412:13:412:13 | access to parameter x | Variable $@ may be null here as suggested by $@ null check. | D.cs:405:35:405:35 | x | x | D.cs:409:13:409:21 | ... != ... | this |
| E.cs:12:38:12:39 | access to local variable a2 | Variable $@ may be null here because of $@ assignment. | E.cs:9:18:9:19 | a2 | a2 | E.cs:9:18:9:26 | Int64[][] a2 = ... | this |
| E.cs:14:13:14:14 | access to local variable a3 | Variable $@ may be null here because of $@ assignment. | E.cs:11:16:11:17 | a3 | a3 | E.cs:11:16:11:24 | Int64[] a3 = ... | this |
| E.cs:27:13:27:14 | access to local variable s1 | Variable $@ may be null here because of $@ assignment. | E.cs:19:13:19:14 | s1 | s1 | E.cs:23:13:23:30 | ... = ... | this |
| E.cs:35:9:35:12 | access to local variable last | Variable $@ may be null here because of $@ assignment. | E.cs:32:16:32:19 | last | last | E.cs:32:16:32:26 | String last = ... | this |
| E.cs:43:13:43:16 | access to local variable last | Variable $@ may be null here because of $@ assignment. | E.cs:32:16:32:19 | last | last | E.cs:37:9:37:19 | ... = ... | this |
| E.cs:61:13:61:17 | access to local variable slice | Variable $@ may be null here because of $@ assignment. | E.cs:51:22:51:26 | slice | slice | E.cs:51:22:51:33 | List<String> slice = ... | this |
| E.cs:73:13:73:15 | access to parameter arr | Variable $@ may be null here as suggested by $@ null check. | E.cs:66:40:66:42 | arr | arr | E.cs:70:22:70:32 | ... == ... | this |
| E.cs:112:13:112:16 | access to local variable arr2 | Variable $@ may be null here because of $@ assignment. | E.cs:107:15:107:18 | arr2 | arr2 | E.cs:107:15:107:25 | Int32[] arr2 = ... | this |
| E.cs:125:33:125:35 | access to local variable obj | Variable $@ may be null here because of $@ assignment. | E.cs:119:13:119:15 | obj | obj | E.cs:137:25:137:34 | ... = ... | this |
| E.cs:159:13:159:16 | access to local variable obj2 | Variable $@ may be null here as suggested by $@ null check. | E.cs:152:16:152:19 | obj2 | obj2 | E.cs:153:13:153:24 | ... != ... | this |
| E.cs:167:21:167:21 | access to parameter a | Variable $@ may be null here as suggested by $@ null check. | E.cs:162:28:162:28 | a | a | E.cs:164:17:164:25 | ... == ... | this |
| E.cs:178:13:178:15 | access to parameter obj | Variable $@ may be null here as suggested by $@ null check. | E.cs:173:29:173:31 | obj | obj | E.cs:175:19:175:29 | ... == ... | this |
| E.cs:178:13:178:15 | access to parameter obj | Variable $@ may be null here as suggested by $@ null check. | E.cs:173:29:173:31 | obj | obj | E.cs:180:13:180:23 | ... == ... | this |
| E.cs:186:13:186:15 | access to parameter obj | Variable $@ may be null here as suggested by $@ null check. | E.cs:173:29:173:31 | obj | obj | E.cs:175:19:175:29 | ... == ... | this |
| E.cs:186:13:186:15 | access to parameter obj | Variable $@ may be null here as suggested by $@ null check. | E.cs:173:29:173:31 | obj | obj | E.cs:180:13:180:23 | ... == ... | this |
| E.cs:192:17:192:17 | access to parameter o | Variable $@ may be null here as suggested by $@ null check. | E.cs:190:29:190:29 | o | o | E.cs:193:17:193:17 | access to parameter o | this |
| E.cs:201:11:201:11 | access to local variable o | Variable $@ may be null here because of $@ assignment. | E.cs:198:13:198:13 | o | o | E.cs:198:13:198:29 | String o = ... | this |
| E.cs:203:11:203:11 | access to local variable o | Variable $@ may be null here because of $@ assignment. | E.cs:198:13:198:13 | o | o | E.cs:198:13:198:29 | String o = ... | this |
| E.cs:218:9:218:9 | access to local variable x | Variable $@ may be null here because of $@ assignment. | E.cs:215:13:215:13 | x | x | E.cs:217:13:217:20 | ... = ... | this |
| E.cs:230:9:230:9 | access to local variable x | Variable $@ may be null here because of $@ assignment. | E.cs:225:13:225:13 | x | x | E.cs:227:13:227:20 | ... = ... | this |
| E.cs:235:16:235:16 | access to parameter i | Variable $@ may be null here because it has a nullable type. | E.cs:233:26:233:26 | i | i | E.cs:233:26:233:26 | i | this |
| E.cs:240:21:240:21 | access to parameter i | Variable $@ may be null here because it has a nullable type. | E.cs:238:26:238:26 | i | i | E.cs:238:26:238:26 | i | this |
| GuardedString.cs:35:31:35:31 | access to local variable s | Variable $@ may be null here because of $@ assignment. | GuardedString.cs:7:16:7:16 | s | s | GuardedString.cs:7:16:7:32 | String s = ... | this |
| NullMaybeBad.cs:9:31:9:31 | access to parameter o | Variable $@ may be null here because of $@ null argument. | NullMaybeBad.cs:7:29:7:29 | o | o | NullMaybeBad.cs:15:21:15:24 | null | this |
| StringConcatenation.cs:16:17:16:17 | access to local variable s | Variable $@ may be null here because of $@ assignment. | StringConcatenation.cs:14:16:14:16 | s | s | StringConcatenation.cs:14:16:14:23 | String s = ... | this |