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Merge pull request #19185 from hvitved/rust/ssa-capture-psudeo-read-dominate

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Rust: Fix `capturedCallRead`
This commit is contained in:
Tom Hvitved
2025-04-02 19:16:55 +02:00
committed by GitHub
parent 145c141e63 dcaeeabad8
commit a01b211f79
5 changed files with 95 additions and 100 deletions
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2
rust/ql/lib/codeql/rust/dataflow/Ssa.qll
View File

@@ -263,7 +263,7 @@ module Ssa {
not exists(this.getSplitString()) and not exists(this.getSplitString()) and
prefix = "" prefix = ""
| |
result = prefix + "phi" result = prefix + SsaImpl::PhiDefinition.super.toString()
) )
} }

2
rust/ql/lib/codeql/rust/dataflow/internal/SsaImpl.qll
View File

@@ -189,7 +189,7 @@ private predicate capturedCallRead(Expr call, BasicBlock bb, int i, Variable v)
hasCapturedRead(pragma[only_bind_into](v), pragma[only_bind_into](scope)) and hasCapturedRead(pragma[only_bind_into](v), pragma[only_bind_into](scope)) and
( (
variableWriteInOuterScope(bb, any(int j | j < i), v, scope) or variableWriteInOuterScope(bb, any(int j | j < i), v, scope) or
variableWriteInOuterScope(bb.getAPredecessor+(), _, v, scope) variableWriteInOuterScope(bb.getImmediateDominator+(), _, v, scope)
) and ) and
call = bb.getNode(i).getAstNode() call = bb.getNode(i).getAstNode()
) )

174
rust/ql/test/library-tests/variables/Ssa.expected
View File

@@ -38,45 +38,45 @@ definition
| main.rs:173:17:173:27 | id_variable | main.rs:173:17:173:27 | id_variable | | main.rs:173:17:173:27 | id_variable | main.rs:173:17:173:27 | id_variable |
| main.rs:178:26:178:27 | id | main.rs:178:26:178:27 | id | | main.rs:178:26:178:27 | id | main.rs:178:26:178:27 | id |
| main.rs:189:9:189:14 | either | main.rs:189:9:189:14 | either | | main.rs:189:9:189:14 | either | main.rs:189:9:189:14 | either |
| main.rs:191:9:191:44 | phi | main.rs:191:9:191:44 | a3 | | main.rs:191:9:191:44 | SSA phi(a3) | main.rs:191:9:191:44 | a3 |
| main.rs:191:22:191:23 | a3 | main.rs:191:9:191:44 | a3 | | main.rs:191:22:191:23 | a3 | main.rs:191:9:191:44 | a3 |
| main.rs:191:42:191:43 | a3 | main.rs:191:9:191:44 | a3 | | main.rs:191:42:191:43 | a3 | main.rs:191:9:191:44 | a3 |
| main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | | main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv |
| main.rs:205:9:205:81 | phi | main.rs:205:9:205:81 | a4 | | main.rs:205:9:205:81 | SSA phi(a4) | main.rs:205:9:205:81 | a4 |
| main.rs:205:28:205:29 | a4 | main.rs:205:9:205:81 | a4 | | main.rs:205:28:205:29 | a4 | main.rs:205:9:205:81 | a4 |
| main.rs:205:54:205:55 | a4 | main.rs:205:9:205:81 | a4 | | main.rs:205:54:205:55 | a4 | main.rs:205:9:205:81 | a4 |
| main.rs:205:79:205:80 | a4 | main.rs:205:9:205:81 | a4 | | main.rs:205:79:205:80 | a4 | main.rs:205:9:205:81 | a4 |
| main.rs:209:9:209:83 | phi | main.rs:209:9:209:83 | a5 | | main.rs:209:9:209:83 | SSA phi(a5) | main.rs:209:9:209:83 | a5 |
| main.rs:209:10:209:57 | [match(true)] phi | main.rs:209:9:209:83 | a5 | | main.rs:209:10:209:57 | [match(true)] SSA phi(a5) | main.rs:209:9:209:83 | a5 |
| main.rs:209:29:209:30 | a5 | main.rs:209:9:209:83 | a5 | | main.rs:209:29:209:30 | a5 | main.rs:209:9:209:83 | a5 |
| main.rs:209:55:209:56 | a5 | main.rs:209:9:209:83 | a5 | | main.rs:209:55:209:56 | a5 | main.rs:209:9:209:83 | a5 |
| main.rs:209:81:209:82 | a5 | main.rs:209:9:209:83 | a5 | | main.rs:209:81:209:82 | a5 | main.rs:209:9:209:83 | a5 |
| main.rs:213:9:213:83 | phi | main.rs:213:9:213:83 | a6 | | main.rs:213:9:213:83 | SSA phi(a6) | main.rs:213:9:213:83 | a6 |
| main.rs:213:28:213:29 | a6 | main.rs:213:9:213:83 | a6 | | main.rs:213:28:213:29 | a6 | main.rs:213:9:213:83 | a6 |
| main.rs:213:35:213:82 | phi | main.rs:213:9:213:83 | a6 | | main.rs:213:35:213:82 | SSA phi(a6) | main.rs:213:9:213:83 | a6 |
| main.rs:213:55:213:56 | a6 | main.rs:213:9:213:83 | a6 | | main.rs:213:55:213:56 | a6 | main.rs:213:9:213:83 | a6 |
| main.rs:213:80:213:81 | a6 | main.rs:213:9:213:83 | a6 | | main.rs:213:80:213:81 | a6 | main.rs:213:9:213:83 | a6 |
| main.rs:219:9:219:14 | either | main.rs:219:9:219:14 | either | | main.rs:219:9:219:14 | either | main.rs:219:9:219:14 | either |
| main.rs:221:9:221:44 | [match(true)] phi | main.rs:221:9:221:44 | a7 | | main.rs:221:9:221:44 | [match(true)] SSA phi(a7) | main.rs:221:9:221:44 | a7 |
| main.rs:221:22:221:23 | a7 | main.rs:221:9:221:44 | a7 | | main.rs:221:22:221:23 | a7 | main.rs:221:9:221:44 | a7 |
| main.rs:221:42:221:43 | a7 | main.rs:221:9:221:44 | a7 | | main.rs:221:42:221:43 | a7 | main.rs:221:9:221:44 | a7 |
| main.rs:229:9:229:14 | either | main.rs:229:9:229:14 | either | | main.rs:229:9:229:14 | either | main.rs:229:9:229:14 | either |
| main.rs:232:13:232:13 | e | main.rs:232:13:232:13 | e | | main.rs:232:13:232:13 | e | main.rs:232:13:232:13 | e |
| main.rs:233:14:233:51 | [match(true)] phi | main.rs:233:14:233:51 | a11 | | main.rs:233:14:233:51 | [match(true)] SSA phi(a11) | main.rs:233:14:233:51 | a11 |
| main.rs:233:27:233:29 | a11 | main.rs:233:14:233:51 | a11 | | main.rs:233:27:233:29 | a11 | main.rs:233:14:233:51 | a11 |
| main.rs:233:48:233:50 | a11 | main.rs:233:14:233:51 | a11 | | main.rs:233:48:233:50 | a11 | main.rs:233:14:233:51 | a11 |
| main.rs:236:33:236:35 | a12 | main.rs:236:33:236:35 | a12 | | main.rs:236:33:236:35 | a12 | main.rs:236:33:236:35 | a12 |
| main.rs:253:9:253:10 | fv | main.rs:253:9:253:10 | fv | | main.rs:253:9:253:10 | fv | main.rs:253:9:253:10 | fv |
| main.rs:255:9:255:109 | phi | main.rs:255:9:255:109 | a13 | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:9:255:109 | a13 |
| main.rs:255:27:255:29 | a13 | main.rs:255:9:255:109 | a13 | | main.rs:255:27:255:29 | a13 | main.rs:255:9:255:109 | a13 |
| main.rs:255:35:255:82 | [match(true)] phi | main.rs:255:9:255:109 | a13 | | main.rs:255:35:255:82 | [match(true)] SSA phi(a13) | main.rs:255:9:255:109 | a13 |
| main.rs:255:54:255:56 | a13 | main.rs:255:9:255:109 | a13 | | main.rs:255:54:255:56 | a13 | main.rs:255:9:255:109 | a13 |
| main.rs:255:79:255:81 | a13 | main.rs:255:9:255:109 | a13 | | main.rs:255:79:255:81 | a13 | main.rs:255:9:255:109 | a13 |
| main.rs:255:106:255:108 | a13 | main.rs:255:9:255:109 | a13 | | main.rs:255:106:255:108 | a13 | main.rs:255:9:255:109 | a13 |
| main.rs:261:5:261:6 | a8 | main.rs:261:5:261:6 | a8 | | main.rs:261:5:261:6 | a8 | main.rs:261:5:261:6 | a8 |
| main.rs:263:9:263:10 | b3 | main.rs:263:9:263:10 | b3 | | main.rs:263:9:263:10 | b3 | main.rs:263:9:263:10 | b3 |
| main.rs:264:9:264:10 | c1 | main.rs:264:9:264:10 | c1 | | main.rs:264:9:264:10 | c1 | main.rs:264:9:264:10 | c1 |
| main.rs:272:6:272:41 | phi | main.rs:272:6:272:41 | a9 | | main.rs:272:6:272:41 | SSA phi(a9) | main.rs:272:6:272:41 | a9 |
| main.rs:272:19:272:20 | a9 | main.rs:272:6:272:41 | a9 | | main.rs:272:19:272:20 | a9 | main.rs:272:6:272:41 | a9 |
| main.rs:272:39:272:40 | a9 | main.rs:272:6:272:41 | a9 | | main.rs:272:39:272:40 | a9 | main.rs:272:6:272:41 | a9 |
| main.rs:279:13:279:15 | a10 | main.rs:279:13:279:15 | a10 | | main.rs:279:13:279:15 | a10 | main.rs:279:13:279:15 | a10 |
@@ -138,7 +138,7 @@ definition
| main.rs:471:5:471:15 | <captured exit> i | main.rs:466:13:466:13 | i | | main.rs:471:5:471:15 | <captured exit> i | main.rs:466:13:466:13 | i |
| main.rs:475:8:475:8 | b | main.rs:475:8:475:8 | b | | main.rs:475:8:475:8 | b | main.rs:475:8:475:8 | b |
| main.rs:476:13:476:13 | x | main.rs:476:13:476:13 | x | | main.rs:476:13:476:13 | x | main.rs:476:13:476:13 | x |
| main.rs:479:5:487:5 | phi | main.rs:476:13:476:13 | x | | main.rs:479:5:487:5 | SSA phi(x) | main.rs:476:13:476:13 | x |
| main.rs:480:9:480:9 | x | main.rs:476:13:476:13 | x | | main.rs:480:9:480:9 | x | main.rs:476:13:476:13 | x |
| main.rs:484:9:484:9 | x | main.rs:476:13:476:13 | x | | main.rs:484:9:484:9 | x | main.rs:476:13:476:13 | x |
| main.rs:491:13:491:14 | b1 | main.rs:491:13:491:14 | b1 | | main.rs:491:13:491:14 | b1 | main.rs:491:13:491:14 | b1 |
@@ -207,26 +207,26 @@ read
| main.rs:173:17:173:27 | id_variable | main.rs:173:17:173:27 | id_variable | main.rs:174:24:174:34 | id_variable | | main.rs:173:17:173:27 | id_variable | main.rs:173:17:173:27 | id_variable | main.rs:174:24:174:34 | id_variable |
| main.rs:178:26:178:27 | id | main.rs:178:26:178:27 | id | main.rs:179:23:179:24 | id | | main.rs:178:26:178:27 | id | main.rs:178:26:178:27 | id | main.rs:179:23:179:24 | id |
| main.rs:189:9:189:14 | either | main.rs:189:9:189:14 | either | main.rs:190:11:190:16 | either | | main.rs:189:9:189:14 | either | main.rs:189:9:189:14 | either | main.rs:190:11:190:16 | either |
| main.rs:191:9:191:44 | phi | main.rs:191:9:191:44 | a3 | main.rs:192:26:192:27 | a3 | | main.rs:191:9:191:44 | SSA phi(a3) | main.rs:191:9:191:44 | a3 | main.rs:192:26:192:27 | a3 |
| main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:204:11:204:12 | tv | | main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:204:11:204:12 | tv |
| main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:208:11:208:12 | tv | | main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:208:11:208:12 | tv |
| main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:212:11:212:12 | tv | | main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:212:11:212:12 | tv |
| main.rs:205:9:205:81 | phi | main.rs:205:9:205:81 | a4 | main.rs:206:26:206:27 | a4 | | main.rs:205:9:205:81 | SSA phi(a4) | main.rs:205:9:205:81 | a4 | main.rs:206:26:206:27 | a4 |
| main.rs:209:9:209:83 | phi | main.rs:209:9:209:83 | a5 | main.rs:210:26:210:27 | a5 | | main.rs:209:9:209:83 | SSA phi(a5) | main.rs:209:9:209:83 | a5 | main.rs:210:26:210:27 | a5 |
| main.rs:213:9:213:83 | phi | main.rs:213:9:213:83 | a6 | main.rs:214:26:214:27 | a6 | | main.rs:213:9:213:83 | SSA phi(a6) | main.rs:213:9:213:83 | a6 | main.rs:214:26:214:27 | a6 |
| main.rs:219:9:219:14 | either | main.rs:219:9:219:14 | either | main.rs:220:11:220:16 | either | | main.rs:219:9:219:14 | either | main.rs:219:9:219:14 | either | main.rs:220:11:220:16 | either |
| main.rs:221:9:221:44 | [match(true)] phi | main.rs:221:9:221:44 | a7 | main.rs:222:16:222:17 | a7 | | main.rs:221:9:221:44 | [match(true)] SSA phi(a7) | main.rs:221:9:221:44 | a7 | main.rs:222:16:222:17 | a7 |
| main.rs:221:9:221:44 | [match(true)] phi | main.rs:221:9:221:44 | a7 | main.rs:223:26:223:27 | a7 | | main.rs:221:9:221:44 | [match(true)] SSA phi(a7) | main.rs:221:9:221:44 | a7 | main.rs:223:26:223:27 | a7 |
| main.rs:229:9:229:14 | either | main.rs:229:9:229:14 | either | main.rs:231:11:231:16 | either | | main.rs:229:9:229:14 | either | main.rs:229:9:229:14 | either | main.rs:231:11:231:16 | either |
| main.rs:232:13:232:13 | e | main.rs:232:13:232:13 | e | main.rs:237:15:237:15 | e | | main.rs:232:13:232:13 | e | main.rs:232:13:232:13 | e | main.rs:237:15:237:15 | e |
| main.rs:233:14:233:51 | [match(true)] phi | main.rs:233:14:233:51 | a11 | main.rs:235:23:235:25 | a11 | | main.rs:233:14:233:51 | [match(true)] SSA phi(a11) | main.rs:233:14:233:51 | a11 | main.rs:235:23:235:25 | a11 |
| main.rs:236:33:236:35 | a12 | main.rs:236:33:236:35 | a12 | main.rs:238:28:238:30 | a12 | | main.rs:236:33:236:35 | a12 | main.rs:236:33:236:35 | a12 | main.rs:238:28:238:30 | a12 |
| main.rs:253:9:253:10 | fv | main.rs:253:9:253:10 | fv | main.rs:254:11:254:12 | fv | | main.rs:253:9:253:10 | fv | main.rs:253:9:253:10 | fv | main.rs:254:11:254:12 | fv |
| main.rs:255:9:255:109 | phi | main.rs:255:9:255:109 | a13 | main.rs:256:26:256:28 | a13 | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:9:255:109 | a13 | main.rs:256:26:256:28 | a13 |
| main.rs:261:5:261:6 | a8 | main.rs:261:5:261:6 | a8 | main.rs:266:15:266:16 | a8 | | main.rs:261:5:261:6 | a8 | main.rs:261:5:261:6 | a8 | main.rs:266:15:266:16 | a8 |
| main.rs:263:9:263:10 | b3 | main.rs:263:9:263:10 | b3 | main.rs:267:15:267:16 | b3 | | main.rs:263:9:263:10 | b3 | main.rs:263:9:263:10 | b3 | main.rs:267:15:267:16 | b3 |
| main.rs:264:9:264:10 | c1 | main.rs:264:9:264:10 | c1 | main.rs:268:15:268:16 | c1 | | main.rs:264:9:264:10 | c1 | main.rs:264:9:264:10 | c1 | main.rs:268:15:268:16 | c1 |
| main.rs:272:6:272:41 | phi | main.rs:272:6:272:41 | a9 | main.rs:274:15:274:16 | a9 | | main.rs:272:6:272:41 | SSA phi(a9) | main.rs:272:6:272:41 | a9 | main.rs:274:15:274:16 | a9 |
| main.rs:279:13:279:15 | a10 | main.rs:279:13:279:15 | a10 | main.rs:283:15:283:17 | a10 | | main.rs:279:13:279:15 | a10 | main.rs:279:13:279:15 | a10 | main.rs:283:15:283:17 | a10 |
| main.rs:280:13:280:14 | b4 | main.rs:280:13:280:14 | b4 | main.rs:284:15:284:16 | b4 | | main.rs:280:13:280:14 | b4 | main.rs:280:13:280:14 | b4 | main.rs:284:15:284:16 | b4 |
| main.rs:281:13:281:14 | c2 | main.rs:281:13:281:14 | c2 | main.rs:285:15:285:16 | c2 | | main.rs:281:13:281:14 | c2 | main.rs:281:13:281:14 | c2 | main.rs:285:15:285:16 | c2 |
@@ -297,7 +297,7 @@ read
| main.rs:475:8:475:8 | b | main.rs:475:8:475:8 | b | main.rs:479:8:479:8 | b | | main.rs:475:8:475:8 | b | main.rs:475:8:475:8 | b | main.rs:479:8:479:8 | b |
| main.rs:476:13:476:13 | x | main.rs:476:13:476:13 | x | main.rs:477:15:477:15 | x | | main.rs:476:13:476:13 | x | main.rs:476:13:476:13 | x | main.rs:477:15:477:15 | x |
| main.rs:476:13:476:13 | x | main.rs:476:13:476:13 | x | main.rs:478:15:478:15 | x | | main.rs:476:13:476:13 | x | main.rs:476:13:476:13 | x | main.rs:478:15:478:15 | x |
| main.rs:479:5:487:5 | phi | main.rs:476:13:476:13 | x | main.rs:488:15:488:15 | x | | main.rs:479:5:487:5 | SSA phi(x) | main.rs:476:13:476:13 | x | main.rs:488:15:488:15 | x |
| main.rs:480:9:480:9 | x | main.rs:476:13:476:13 | x | main.rs:481:19:481:19 | x | | main.rs:480:9:480:9 | x | main.rs:476:13:476:13 | x | main.rs:481:19:481:19 | x |
| main.rs:480:9:480:9 | x | main.rs:476:13:476:13 | x | main.rs:482:19:482:19 | x | | main.rs:480:9:480:9 | x | main.rs:476:13:476:13 | x | main.rs:482:19:482:19 | x |
| main.rs:484:9:484:9 | x | main.rs:476:13:476:13 | x | main.rs:485:19:485:19 | x | | main.rs:484:9:484:9 | x | main.rs:476:13:476:13 | x | main.rs:485:19:485:19 | x |
@@ -372,23 +372,23 @@ firstRead
| main.rs:173:17:173:27 | id_variable | main.rs:173:17:173:27 | id_variable | main.rs:174:24:174:34 | id_variable | | main.rs:173:17:173:27 | id_variable | main.rs:173:17:173:27 | id_variable | main.rs:174:24:174:34 | id_variable |
| main.rs:178:26:178:27 | id | main.rs:178:26:178:27 | id | main.rs:179:23:179:24 | id | | main.rs:178:26:178:27 | id | main.rs:178:26:178:27 | id | main.rs:179:23:179:24 | id |
| main.rs:189:9:189:14 | either | main.rs:189:9:189:14 | either | main.rs:190:11:190:16 | either | | main.rs:189:9:189:14 | either | main.rs:189:9:189:14 | either | main.rs:190:11:190:16 | either |
| main.rs:191:9:191:44 | phi | main.rs:191:9:191:44 | a3 | main.rs:192:26:192:27 | a3 | | main.rs:191:9:191:44 | SSA phi(a3) | main.rs:191:9:191:44 | a3 | main.rs:192:26:192:27 | a3 |
| main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:204:11:204:12 | tv | | main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:204:11:204:12 | tv |
| main.rs:205:9:205:81 | phi | main.rs:205:9:205:81 | a4 | main.rs:206:26:206:27 | a4 | | main.rs:205:9:205:81 | SSA phi(a4) | main.rs:205:9:205:81 | a4 | main.rs:206:26:206:27 | a4 |
| main.rs:209:9:209:83 | phi | main.rs:209:9:209:83 | a5 | main.rs:210:26:210:27 | a5 | | main.rs:209:9:209:83 | SSA phi(a5) | main.rs:209:9:209:83 | a5 | main.rs:210:26:210:27 | a5 |
| main.rs:213:9:213:83 | phi | main.rs:213:9:213:83 | a6 | main.rs:214:26:214:27 | a6 | | main.rs:213:9:213:83 | SSA phi(a6) | main.rs:213:9:213:83 | a6 | main.rs:214:26:214:27 | a6 |
| main.rs:219:9:219:14 | either | main.rs:219:9:219:14 | either | main.rs:220:11:220:16 | either | | main.rs:219:9:219:14 | either | main.rs:219:9:219:14 | either | main.rs:220:11:220:16 | either |
| main.rs:221:9:221:44 | [match(true)] phi | main.rs:221:9:221:44 | a7 | main.rs:222:16:222:17 | a7 | | main.rs:221:9:221:44 | [match(true)] SSA phi(a7) | main.rs:221:9:221:44 | a7 | main.rs:222:16:222:17 | a7 |
| main.rs:229:9:229:14 | either | main.rs:229:9:229:14 | either | main.rs:231:11:231:16 | either | | main.rs:229:9:229:14 | either | main.rs:229:9:229:14 | either | main.rs:231:11:231:16 | either |
| main.rs:232:13:232:13 | e | main.rs:232:13:232:13 | e | main.rs:237:15:237:15 | e | | main.rs:232:13:232:13 | e | main.rs:232:13:232:13 | e | main.rs:237:15:237:15 | e |
| main.rs:233:14:233:51 | [match(true)] phi | main.rs:233:14:233:51 | a11 | main.rs:235:23:235:25 | a11 | | main.rs:233:14:233:51 | [match(true)] SSA phi(a11) | main.rs:233:14:233:51 | a11 | main.rs:235:23:235:25 | a11 |
| main.rs:236:33:236:35 | a12 | main.rs:236:33:236:35 | a12 | main.rs:238:28:238:30 | a12 | | main.rs:236:33:236:35 | a12 | main.rs:236:33:236:35 | a12 | main.rs:238:28:238:30 | a12 |
| main.rs:253:9:253:10 | fv | main.rs:253:9:253:10 | fv | main.rs:254:11:254:12 | fv | | main.rs:253:9:253:10 | fv | main.rs:253:9:253:10 | fv | main.rs:254:11:254:12 | fv |
| main.rs:255:9:255:109 | phi | main.rs:255:9:255:109 | a13 | main.rs:256:26:256:28 | a13 | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:9:255:109 | a13 | main.rs:256:26:256:28 | a13 |
| main.rs:261:5:261:6 | a8 | main.rs:261:5:261:6 | a8 | main.rs:266:15:266:16 | a8 | | main.rs:261:5:261:6 | a8 | main.rs:261:5:261:6 | a8 | main.rs:266:15:266:16 | a8 |
| main.rs:263:9:263:10 | b3 | main.rs:263:9:263:10 | b3 | main.rs:267:15:267:16 | b3 | | main.rs:263:9:263:10 | b3 | main.rs:263:9:263:10 | b3 | main.rs:267:15:267:16 | b3 |
| main.rs:264:9:264:10 | c1 | main.rs:264:9:264:10 | c1 | main.rs:268:15:268:16 | c1 | | main.rs:264:9:264:10 | c1 | main.rs:264:9:264:10 | c1 | main.rs:268:15:268:16 | c1 |
| main.rs:272:6:272:41 | phi | main.rs:272:6:272:41 | a9 | main.rs:274:15:274:16 | a9 | | main.rs:272:6:272:41 | SSA phi(a9) | main.rs:272:6:272:41 | a9 | main.rs:274:15:274:16 | a9 |
| main.rs:279:13:279:15 | a10 | main.rs:279:13:279:15 | a10 | main.rs:283:15:283:17 | a10 | | main.rs:279:13:279:15 | a10 | main.rs:279:13:279:15 | a10 | main.rs:283:15:283:17 | a10 |
| main.rs:280:13:280:14 | b4 | main.rs:280:13:280:14 | b4 | main.rs:284:15:284:16 | b4 | | main.rs:280:13:280:14 | b4 | main.rs:280:13:280:14 | b4 | main.rs:284:15:284:16 | b4 |
| main.rs:281:13:281:14 | c2 | main.rs:281:13:281:14 | c2 | main.rs:285:15:285:16 | c2 | | main.rs:281:13:281:14 | c2 | main.rs:281:13:281:14 | c2 | main.rs:285:15:285:16 | c2 |
@@ -444,7 +444,7 @@ firstRead
| main.rs:471:5:471:15 | <captured exit> i | main.rs:466:13:466:13 | i | main.rs:472:15:472:15 | i | | main.rs:471:5:471:15 | <captured exit> i | main.rs:466:13:466:13 | i | main.rs:472:15:472:15 | i |
| main.rs:475:8:475:8 | b | main.rs:475:8:475:8 | b | main.rs:479:8:479:8 | b | | main.rs:475:8:475:8 | b | main.rs:475:8:475:8 | b | main.rs:479:8:479:8 | b |
| main.rs:476:13:476:13 | x | main.rs:476:13:476:13 | x | main.rs:477:15:477:15 | x | | main.rs:476:13:476:13 | x | main.rs:476:13:476:13 | x | main.rs:477:15:477:15 | x |
| main.rs:479:5:487:5 | phi | main.rs:476:13:476:13 | x | main.rs:488:15:488:15 | x | | main.rs:479:5:487:5 | SSA phi(x) | main.rs:476:13:476:13 | x | main.rs:488:15:488:15 | x |
| main.rs:480:9:480:9 | x | main.rs:476:13:476:13 | x | main.rs:481:19:481:19 | x | | main.rs:480:9:480:9 | x | main.rs:476:13:476:13 | x | main.rs:481:19:481:19 | x |
| main.rs:484:9:484:9 | x | main.rs:476:13:476:13 | x | main.rs:485:19:485:19 | x | | main.rs:484:9:484:9 | x | main.rs:476:13:476:13 | x | main.rs:485:19:485:19 | x |
| main.rs:491:13:491:14 | b1 | main.rs:491:13:491:14 | b1 | main.rs:493:8:493:9 | b1 | | main.rs:491:13:491:14 | b1 | main.rs:491:13:491:14 | b1 | main.rs:493:8:493:9 | b1 |
@@ -477,7 +477,7 @@ adjacentReads
| main.rs:128:9:128:15 | numbers | main.rs:128:9:128:15 | numbers | main.rs:130:11:130:17 | numbers | main.rs:142:11:142:17 | numbers | | main.rs:128:9:128:15 | numbers | main.rs:128:9:128:15 | numbers | main.rs:130:11:130:17 | numbers | main.rs:142:11:142:17 | numbers |
| main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:204:11:204:12 | tv | main.rs:208:11:208:12 | tv | | main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:204:11:204:12 | tv | main.rs:208:11:208:12 | tv |
| main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:208:11:208:12 | tv | main.rs:212:11:212:12 | tv | | main.rs:203:9:203:10 | tv | main.rs:203:9:203:10 | tv | main.rs:208:11:208:12 | tv | main.rs:212:11:212:12 | tv |
| main.rs:221:9:221:44 | [match(true)] phi | main.rs:221:9:221:44 | a7 | main.rs:222:16:222:17 | a7 | main.rs:223:26:223:27 | a7 | | main.rs:221:9:221:44 | [match(true)] SSA phi(a7) | main.rs:221:9:221:44 | a7 | main.rs:222:16:222:17 | a7 | main.rs:223:26:223:27 | a7 |
| main.rs:288:9:288:10 | c2 | main.rs:281:13:281:14 | c2 | main.rs:294:9:294:10 | c2 | main.rs:298:15:298:16 | c2 | | main.rs:288:9:288:10 | c2 | main.rs:281:13:281:14 | c2 | main.rs:294:9:294:10 | c2 | main.rs:298:15:298:16 | c2 |
| main.rs:289:9:289:10 | b4 | main.rs:280:13:280:14 | b4 | main.rs:293:9:293:10 | b4 | main.rs:297:15:297:16 | b4 | | main.rs:289:9:289:10 | b4 | main.rs:280:13:280:14 | b4 | main.rs:293:9:293:10 | b4 | main.rs:297:15:297:16 | b4 |
| main.rs:289:9:289:10 | b4 | main.rs:280:13:280:14 | b4 | main.rs:297:15:297:16 | b4 | main.rs:311:15:311:16 | b4 | | main.rs:289:9:289:10 | b4 | main.rs:280:13:280:14 | b4 | main.rs:297:15:297:16 | b4 | main.rs:311:15:311:16 | b4 |
@@ -506,32 +506,32 @@ adjacentReads
| main.rs:540:13:540:13 | a | main.rs:540:13:540:13 | a | main.rs:542:5:542:5 | a | main.rs:543:15:543:15 | a | | main.rs:540:13:540:13 | a | main.rs:540:13:540:13 | a | main.rs:542:5:542:5 | a | main.rs:543:15:543:15 | a |
| main.rs:549:9:549:9 | x | main.rs:549:9:549:9 | x | main.rs:550:20:550:20 | x | main.rs:551:15:551:15 | x | | main.rs:549:9:549:9 | x | main.rs:549:9:549:9 | x | main.rs:550:20:550:20 | x | main.rs:551:15:551:15 | x |
phi phi
| main.rs:191:9:191:44 | phi | main.rs:191:9:191:44 | a3 | main.rs:191:22:191:23 | a3 | | main.rs:191:9:191:44 | SSA phi(a3) | main.rs:191:9:191:44 | a3 | main.rs:191:22:191:23 | a3 |
| main.rs:191:9:191:44 | phi | main.rs:191:9:191:44 | a3 | main.rs:191:42:191:43 | a3 | | main.rs:191:9:191:44 | SSA phi(a3) | main.rs:191:9:191:44 | a3 | main.rs:191:42:191:43 | a3 |
| main.rs:205:9:205:81 | phi | main.rs:205:9:205:81 | a4 | main.rs:205:28:205:29 | a4 | | main.rs:205:9:205:81 | SSA phi(a4) | main.rs:205:9:205:81 | a4 | main.rs:205:28:205:29 | a4 |
| main.rs:205:9:205:81 | phi | main.rs:205:9:205:81 | a4 | main.rs:205:54:205:55 | a4 | | main.rs:205:9:205:81 | SSA phi(a4) | main.rs:205:9:205:81 | a4 | main.rs:205:54:205:55 | a4 |
| main.rs:205:9:205:81 | phi | main.rs:205:9:205:81 | a4 | main.rs:205:79:205:80 | a4 | | main.rs:205:9:205:81 | SSA phi(a4) | main.rs:205:9:205:81 | a4 | main.rs:205:79:205:80 | a4 |
| main.rs:209:9:209:83 | phi | main.rs:209:9:209:83 | a5 | main.rs:209:10:209:57 | [match(true)] phi | | main.rs:209:9:209:83 | SSA phi(a5) | main.rs:209:9:209:83 | a5 | main.rs:209:10:209:57 | [match(true)] SSA phi(a5) |
| main.rs:209:9:209:83 | phi | main.rs:209:9:209:83 | a5 | main.rs:209:81:209:82 | a5 | | main.rs:209:9:209:83 | SSA phi(a5) | main.rs:209:9:209:83 | a5 | main.rs:209:81:209:82 | a5 |
| main.rs:209:10:209:57 | [match(true)] phi | main.rs:209:9:209:83 | a5 | main.rs:209:29:209:30 | a5 | | main.rs:209:10:209:57 | [match(true)] SSA phi(a5) | main.rs:209:9:209:83 | a5 | main.rs:209:29:209:30 | a5 |
| main.rs:209:10:209:57 | [match(true)] phi | main.rs:209:9:209:83 | a5 | main.rs:209:55:209:56 | a5 | | main.rs:209:10:209:57 | [match(true)] SSA phi(a5) | main.rs:209:9:209:83 | a5 | main.rs:209:55:209:56 | a5 |
| main.rs:213:9:213:83 | phi | main.rs:213:9:213:83 | a6 | main.rs:213:28:213:29 | a6 | | main.rs:213:9:213:83 | SSA phi(a6) | main.rs:213:9:213:83 | a6 | main.rs:213:28:213:29 | a6 |
| main.rs:213:9:213:83 | phi | main.rs:213:9:213:83 | a6 | main.rs:213:35:213:82 | phi | | main.rs:213:9:213:83 | SSA phi(a6) | main.rs:213:9:213:83 | a6 | main.rs:213:35:213:82 | SSA phi(a6) |
| main.rs:213:35:213:82 | phi | main.rs:213:9:213:83 | a6 | main.rs:213:55:213:56 | a6 | | main.rs:213:35:213:82 | SSA phi(a6) | main.rs:213:9:213:83 | a6 | main.rs:213:55:213:56 | a6 |
| main.rs:213:35:213:82 | phi | main.rs:213:9:213:83 | a6 | main.rs:213:80:213:81 | a6 | | main.rs:213:35:213:82 | SSA phi(a6) | main.rs:213:9:213:83 | a6 | main.rs:213:80:213:81 | a6 |
| main.rs:221:9:221:44 | [match(true)] phi | main.rs:221:9:221:44 | a7 | main.rs:221:22:221:23 | a7 | | main.rs:221:9:221:44 | [match(true)] SSA phi(a7) | main.rs:221:9:221:44 | a7 | main.rs:221:22:221:23 | a7 |
| main.rs:221:9:221:44 | [match(true)] phi | main.rs:221:9:221:44 | a7 | main.rs:221:42:221:43 | a7 | | main.rs:221:9:221:44 | [match(true)] SSA phi(a7) | main.rs:221:9:221:44 | a7 | main.rs:221:42:221:43 | a7 |
| main.rs:233:14:233:51 | [match(true)] phi | main.rs:233:14:233:51 | a11 | main.rs:233:27:233:29 | a11 | | main.rs:233:14:233:51 | [match(true)] SSA phi(a11) | main.rs:233:14:233:51 | a11 | main.rs:233:27:233:29 | a11 |
| main.rs:233:14:233:51 | [match(true)] phi | main.rs:233:14:233:51 | a11 | main.rs:233:48:233:50 | a11 | | main.rs:233:14:233:51 | [match(true)] SSA phi(a11) | main.rs:233:14:233:51 | a11 | main.rs:233:48:233:50 | a11 |
| main.rs:255:9:255:109 | phi | main.rs:255:9:255:109 | a13 | main.rs:255:27:255:29 | a13 | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:9:255:109 | a13 | main.rs:255:27:255:29 | a13 |
| main.rs:255:9:255:109 | phi | main.rs:255:9:255:109 | a13 | main.rs:255:35:255:82 | [match(true)] phi | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:9:255:109 | a13 | main.rs:255:35:255:82 | [match(true)] SSA phi(a13) |
| main.rs:255:9:255:109 | phi | main.rs:255:9:255:109 | a13 | main.rs:255:106:255:108 | a13 | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:9:255:109 | a13 | main.rs:255:106:255:108 | a13 |
| main.rs:255:35:255:82 | [match(true)] phi | main.rs:255:9:255:109 | a13 | main.rs:255:54:255:56 | a13 | | main.rs:255:35:255:82 | [match(true)] SSA phi(a13) | main.rs:255:9:255:109 | a13 | main.rs:255:54:255:56 | a13 |
| main.rs:255:35:255:82 | [match(true)] phi | main.rs:255:9:255:109 | a13 | main.rs:255:79:255:81 | a13 | | main.rs:255:35:255:82 | [match(true)] SSA phi(a13) | main.rs:255:9:255:109 | a13 | main.rs:255:79:255:81 | a13 |
| main.rs:272:6:272:41 | phi | main.rs:272:6:272:41 | a9 | main.rs:272:19:272:20 | a9 | | main.rs:272:6:272:41 | SSA phi(a9) | main.rs:272:6:272:41 | a9 | main.rs:272:19:272:20 | a9 |
| main.rs:272:6:272:41 | phi | main.rs:272:6:272:41 | a9 | main.rs:272:39:272:40 | a9 | | main.rs:272:6:272:41 | SSA phi(a9) | main.rs:272:6:272:41 | a9 | main.rs:272:39:272:40 | a9 |
| main.rs:479:5:487:5 | phi | main.rs:476:13:476:13 | x | main.rs:480:9:480:9 | x | | main.rs:479:5:487:5 | SSA phi(x) | main.rs:476:13:476:13 | x | main.rs:480:9:480:9 | x |
| main.rs:479:5:487:5 | phi | main.rs:476:13:476:13 | x | main.rs:484:9:484:9 | x | | main.rs:479:5:487:5 | SSA phi(x) | main.rs:476:13:476:13 | x | main.rs:484:9:484:9 | x |
phiReadNode phiReadNode
| main.rs:104:11:105:12 | SSA phi read(s1) | main.rs:102:9:102:10 | s1 | | main.rs:104:11:105:12 | SSA phi read(s1) | main.rs:102:9:102:10 | s1 |
| main.rs:493:5:497:5 | SSA phi read(x) | main.rs:492:9:492:9 | x | | main.rs:493:5:497:5 | SSA phi read(x) | main.rs:492:9:492:9 | x |
@@ -545,35 +545,35 @@ phiReadInput
| main.rs:493:5:497:5 | SSA phi read(x) | main.rs:494:19:494:19 | SSA read(x) | | main.rs:493:5:497:5 | SSA phi read(x) | main.rs:494:19:494:19 | SSA read(x) |
| main.rs:493:5:497:5 | SSA phi read(x) | main.rs:496:19:496:19 | SSA read(x) | | main.rs:493:5:497:5 | SSA phi read(x) | main.rs:496:19:496:19 | SSA read(x) |
ultimateDef ultimateDef
| main.rs:191:9:191:44 | phi | main.rs:191:22:191:23 | a3 | | main.rs:191:9:191:44 | SSA phi(a3) | main.rs:191:22:191:23 | a3 |
| main.rs:191:9:191:44 | phi | main.rs:191:42:191:43 | a3 | | main.rs:191:9:191:44 | SSA phi(a3) | main.rs:191:42:191:43 | a3 |
| main.rs:205:9:205:81 | phi | main.rs:205:28:205:29 | a4 | | main.rs:205:9:205:81 | SSA phi(a4) | main.rs:205:28:205:29 | a4 |
| main.rs:205:9:205:81 | phi | main.rs:205:54:205:55 | a4 | | main.rs:205:9:205:81 | SSA phi(a4) | main.rs:205:54:205:55 | a4 |
| main.rs:205:9:205:81 | phi | main.rs:205:79:205:80 | a4 | | main.rs:205:9:205:81 | SSA phi(a4) | main.rs:205:79:205:80 | a4 |
| main.rs:209:9:209:83 | phi | main.rs:209:29:209:30 | a5 | | main.rs:209:9:209:83 | SSA phi(a5) | main.rs:209:29:209:30 | a5 |
| main.rs:209:9:209:83 | phi | main.rs:209:55:209:56 | a5 | | main.rs:209:9:209:83 | SSA phi(a5) | main.rs:209:55:209:56 | a5 |
| main.rs:209:9:209:83 | phi | main.rs:209:81:209:82 | a5 | | main.rs:209:9:209:83 | SSA phi(a5) | main.rs:209:81:209:82 | a5 |
| main.rs:209:10:209:57 | [match(true)] phi | main.rs:209:29:209:30 | a5 | | main.rs:209:10:209:57 | [match(true)] SSA phi(a5) | main.rs:209:29:209:30 | a5 |
| main.rs:209:10:209:57 | [match(true)] phi | main.rs:209:55:209:56 | a5 | | main.rs:209:10:209:57 | [match(true)] SSA phi(a5) | main.rs:209:55:209:56 | a5 |
| main.rs:213:9:213:83 | phi | main.rs:213:28:213:29 | a6 | | main.rs:213:9:213:83 | SSA phi(a6) | main.rs:213:28:213:29 | a6 |
| main.rs:213:9:213:83 | phi | main.rs:213:55:213:56 | a6 | | main.rs:213:9:213:83 | SSA phi(a6) | main.rs:213:55:213:56 | a6 |
| main.rs:213:9:213:83 | phi | main.rs:213:80:213:81 | a6 | | main.rs:213:9:213:83 | SSA phi(a6) | main.rs:213:80:213:81 | a6 |
| main.rs:213:35:213:82 | phi | main.rs:213:55:213:56 | a6 | | main.rs:213:35:213:82 | SSA phi(a6) | main.rs:213:55:213:56 | a6 |
| main.rs:213:35:213:82 | phi | main.rs:213:80:213:81 | a6 | | main.rs:213:35:213:82 | SSA phi(a6) | main.rs:213:80:213:81 | a6 |
| main.rs:221:9:221:44 | [match(true)] phi | main.rs:221:22:221:23 | a7 | | main.rs:221:9:221:44 | [match(true)] SSA phi(a7) | main.rs:221:22:221:23 | a7 |
| main.rs:221:9:221:44 | [match(true)] phi | main.rs:221:42:221:43 | a7 | | main.rs:221:9:221:44 | [match(true)] SSA phi(a7) | main.rs:221:42:221:43 | a7 |
| main.rs:233:14:233:51 | [match(true)] phi | main.rs:233:27:233:29 | a11 | | main.rs:233:14:233:51 | [match(true)] SSA phi(a11) | main.rs:233:27:233:29 | a11 |
| main.rs:233:14:233:51 | [match(true)] phi | main.rs:233:48:233:50 | a11 | | main.rs:233:14:233:51 | [match(true)] SSA phi(a11) | main.rs:233:48:233:50 | a11 |
| main.rs:255:9:255:109 | phi | main.rs:255:27:255:29 | a13 | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:27:255:29 | a13 |
| main.rs:255:9:255:109 | phi | main.rs:255:54:255:56 | a13 | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:54:255:56 | a13 |
| main.rs:255:9:255:109 | phi | main.rs:255:79:255:81 | a13 | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:79:255:81 | a13 |
| main.rs:255:9:255:109 | phi | main.rs:255:106:255:108 | a13 | | main.rs:255:9:255:109 | SSA phi(a13) | main.rs:255:106:255:108 | a13 |
| main.rs:255:35:255:82 | [match(true)] phi | main.rs:255:54:255:56 | a13 | | main.rs:255:35:255:82 | [match(true)] SSA phi(a13) | main.rs:255:54:255:56 | a13 |
| main.rs:255:35:255:82 | [match(true)] phi | main.rs:255:79:255:81 | a13 | | main.rs:255:35:255:82 | [match(true)] SSA phi(a13) | main.rs:255:79:255:81 | a13 |
| main.rs:272:6:272:41 | phi | main.rs:272:19:272:20 | a9 | | main.rs:272:6:272:41 | SSA phi(a9) | main.rs:272:19:272:20 | a9 |
| main.rs:272:6:272:41 | phi | main.rs:272:39:272:40 | a9 | | main.rs:272:6:272:41 | SSA phi(a9) | main.rs:272:39:272:40 | a9 |
| main.rs:479:5:487:5 | phi | main.rs:480:9:480:9 | x | | main.rs:479:5:487:5 | SSA phi(x) | main.rs:480:9:480:9 | x |
| main.rs:479:5:487:5 | phi | main.rs:484:9:484:9 | x | | main.rs:479:5:487:5 | SSA phi(x) | main.rs:484:9:484:9 | x |
assigns assigns
| main.rs:16:9:16:10 | x1 | main.rs:16:14:16:16 | "a" | | main.rs:16:9:16:10 | x1 | main.rs:16:14:16:16 | "a" |
| main.rs:21:13:21:14 | x2 | main.rs:21:18:21:18 | 4 | | main.rs:21:13:21:14 | x2 | main.rs:21:18:21:18 | 4 |

4
rust/ql/test/query-tests/security/CWE-089/CONSISTENCY/SsaConsistency.expected
View File

@@ -1,4 +0,0 @@
uselessPhiNode
| sqlx.rs:155:5:157:5 | phi | 1 |
phiWithoutTwoPriorRefs
| sqlx.rs:155:5:157:5 | phi | 1 |

13
shared/ssa/codeql/ssa/Ssa.qll
View File

@@ -1412,13 +1412,12 @@ module Make<LocationSig Location, InputSig<Location> Input> {
} }
/** Holds if `phi` has less than 2 immediately prior references. */ /** Holds if `phi` has less than 2 immediately prior references. */
query predicate phiWithoutTwoPriorRefs(PhiNode phi, int inputRefs) { query predicate phiWithoutTwoPriorRefs(
exists(BasicBlock bbPhi, SourceVariable v | PhiNode phi, BasicBlock bbPhi, SourceVariable v, int inputRefs
phi.definesAt(v, bbPhi, _) and ) {
inputRefs = phi.definesAt(v, bbPhi, _) and
count(BasicBlock bb, int i | AdjacentSsaRefs::adjacentRefPhi(bb, i, _, bbPhi, v)) and inputRefs = count(BasicBlock bb, int i | AdjacentSsaRefs::adjacentRefPhi(bb, i, _, bbPhi, v)) and
inputRefs < 2 inputRefs < 2
)
} }
/** /**