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Rust: Model implicit Deref trait calls in data flow

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Tom Hvitved
2025-12-19 13:04:59 +01:00
parent 0c7aeb4bce
commit dce21e595e
22 changed files with 761 additions and 442 deletions
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8
rust/ql/test/library-tests/dataflow/pointers/inline-flow.expected
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@@ -81,12 +81,11 @@ edges
| main.rs:184:44:184:53 | source(...) | main.rs:184:25:184:54 | ...::MyNumber(...) [MyNumber] | provenance | |
| main.rs:186:14:186:22 | my_number [MyNumber] | main.rs:162:12:162:16 | SelfParam [&ref, MyNumber] | provenance | |
| main.rs:186:14:186:22 | my_number [MyNumber] | main.rs:186:14:186:28 | my_number.get() | provenance | |
| main.rs:190:13:190:21 | my_number [&ref, MyNumber] | main.rs:192:14:192:22 | my_number [&ref, MyNumber] | provenance | |
| main.rs:190:13:190:21 | my_number [&ref, MyNumber] | main.rs:156:18:156:21 | SelfParam [MyNumber] | provenance | |
| main.rs:190:13:190:21 | my_number [&ref, MyNumber] | main.rs:192:14:192:34 | my_number.to_number() | provenance | |
| main.rs:190:25:190:55 | &... [&ref, MyNumber] | main.rs:190:13:190:21 | my_number [&ref, MyNumber] | provenance | |
| main.rs:190:26:190:55 | ...::MyNumber(...) [MyNumber] | main.rs:190:25:190:55 | &... [&ref, MyNumber] | provenance | |
| main.rs:190:45:190:54 | source(...) | main.rs:190:26:190:55 | ...::MyNumber(...) [MyNumber] | provenance | |
| main.rs:192:14:192:22 | my_number [&ref, MyNumber] | main.rs:156:18:156:21 | SelfParam [MyNumber] | provenance | |
| main.rs:192:14:192:22 | my_number [&ref, MyNumber] | main.rs:192:14:192:34 | my_number.to_number() | provenance | |
| main.rs:200:29:200:38 | ...: i64 | main.rs:201:14:201:18 | value | provenance | |
| main.rs:201:10:201:10 | [post] n [&ref] | main.rs:200:16:200:26 | ...: ... [Return] [&ref] | provenance | |
| main.rs:201:14:201:18 | value | main.rs:201:10:201:10 | [post] n [&ref] | provenance | |
@@ -228,7 +227,6 @@ nodes
| main.rs:190:25:190:55 | &... [&ref, MyNumber] | semmle.label | &... [&ref, MyNumber] |
| main.rs:190:26:190:55 | ...::MyNumber(...) [MyNumber] | semmle.label | ...::MyNumber(...) [MyNumber] |
| main.rs:190:45:190:54 | source(...) | semmle.label | source(...) |
| main.rs:192:14:192:22 | my_number [&ref, MyNumber] | semmle.label | my_number [&ref, MyNumber] |
| main.rs:192:14:192:34 | my_number.to_number() | semmle.label | my_number.to_number() |
| main.rs:200:16:200:26 | ...: ... [Return] [&ref] | semmle.label | ...: ... [Return] [&ref] |
| main.rs:200:29:200:38 | ...: i64 | semmle.label | ...: i64 |
@@ -276,7 +274,7 @@ subpaths
| main.rs:175:14:175:22 | my_number [MyNumber] | main.rs:156:18:156:21 | SelfParam [MyNumber] | main.rs:156:31:160:5 | { ... } | main.rs:175:14:175:34 | my_number.to_number() |
| main.rs:180:15:180:24 | &my_number [&ref, MyNumber] | main.rs:162:12:162:16 | SelfParam [&ref, MyNumber] | main.rs:162:26:166:5 | { ... } | main.rs:180:14:180:31 | ... .get() |
| main.rs:186:14:186:22 | my_number [MyNumber] | main.rs:162:12:162:16 | SelfParam [&ref, MyNumber] | main.rs:162:26:166:5 | { ... } | main.rs:186:14:186:28 | my_number.get() |
| main.rs:192:14:192:22 | my_number [&ref, MyNumber] | main.rs:156:18:156:21 | SelfParam [MyNumber] | main.rs:156:31:160:5 | { ... } | main.rs:192:14:192:34 | my_number.to_number() |
| main.rs:190:13:190:21 | my_number [&ref, MyNumber] | main.rs:156:18:156:21 | SelfParam [MyNumber] | main.rs:156:31:160:5 | { ... } | main.rs:192:14:192:34 | my_number.to_number() |
| main.rs:210:20:210:29 | source(...) | main.rs:200:29:200:38 | ...: i64 | main.rs:200:16:200:26 | ...: ... [Return] [&ref] | main.rs:210:17:210:17 | [post] p [&ref] |
| main.rs:218:25:218:34 | source(...) | main.rs:200:29:200:38 | ...: i64 | main.rs:200:16:200:26 | ...: ... [Return] [&ref] | main.rs:218:17:218:22 | [post] &mut n [&ref] |
| main.rs:234:36:234:45 | source(...) | main.rs:228:37:228:47 | ...: i64 | main.rs:228:19:228:34 | ...: ... [Return] [&ref, MyNumber] | main.rs:234:20:234:33 | [post] &mut my_number [&ref, MyNumber] |