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Rust: Type inference test

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This commit is contained in:
Tom Hvitved
2026-03-24 14:10:43 +01:00
parent 70d8c1c76e
commit ddc407257f
2 changed files with 47 additions and 0 deletions
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24
rust/ql/test/library-tests/type-inference/regressions.rs
View File

@@ -106,3 +106,27 @@ mod regression3 {
z
}
}
mod regression4 {
trait MyTrait {
// MyTrait::m
fn m(self);
}
impl<T> MyTrait for &T {
// RefAsMyTrait::m
fn m(self) {}
}
struct S<T>(T);
impl<T> S<T> {
fn call_m(self)
where
T: MyTrait,
{
let S(s) = self;
s.m(); // $ MISSING: target=MyTrait::m $ SPURIOUS: target=RefAsMyTrait::m
}
}
}

23
rust/ql/test/library-tests/type-inference/type-inference.expected
View File

@@ -5083,6 +5083,15 @@ inferCertainType
| regressions.rs:99:22:99:22 | x | | regressions.rs:99:18:99:19 | T2 |
| regressions.rs:103:5:107:5 | { ... } | | regressions.rs:99:18:99:19 | T2 |
| regressions.rs:104:33:104:33 | x | | regressions.rs:99:18:99:19 | T2 |
| regressions.rs:113:14:113:17 | SelfParam | | regressions.rs:111:5:114:5 | Self [trait MyTrait] |
| regressions.rs:118:14:118:17 | SelfParam | | {EXTERNAL LOCATION} | & |
| regressions.rs:118:14:118:17 | SelfParam | TRef | regressions.rs:116:10:116:10 | T |
| regressions.rs:118:20:118:21 | { ... } | | {EXTERNAL LOCATION} | () |
| regressions.rs:124:19:124:22 | SelfParam | | regressions.rs:121:5:121:19 | S |
| regressions.rs:124:19:124:22 | SelfParam | T | regressions.rs:123:10:123:10 | T |
| regressions.rs:127:9:130:9 | { ... } | | {EXTERNAL LOCATION} | () |
| regressions.rs:128:24:128:27 | self | | regressions.rs:121:5:121:19 | S |
| regressions.rs:128:24:128:27 | self | T | regressions.rs:123:10:123:10 | T |
inferType
| associated_types.rs:5:15:5:18 | SelfParam | | associated_types.rs:1:1:2:21 | Wrapper |
| associated_types.rs:5:15:5:18 | SelfParam | A | associated_types.rs:4:6:4:6 | A |
@@ -15135,4 +15144,18 @@ inferType
| regressions.rs:105:33:105:33 | y | T | regressions.rs:99:14:99:15 | T1 |
| regressions.rs:105:33:105:33 | y | T | regressions.rs:99:18:99:19 | T2 |
| regressions.rs:106:9:106:9 | z | | regressions.rs:99:18:99:19 | T2 |
| regressions.rs:113:14:113:17 | SelfParam | | regressions.rs:111:5:114:5 | Self [trait MyTrait] |
| regressions.rs:118:14:118:17 | SelfParam | | {EXTERNAL LOCATION} | & |
| regressions.rs:118:14:118:17 | SelfParam | TRef | regressions.rs:116:10:116:10 | T |
| regressions.rs:118:20:118:21 | { ... } | | {EXTERNAL LOCATION} | () |
| regressions.rs:124:19:124:22 | SelfParam | | regressions.rs:121:5:121:19 | S |
| regressions.rs:124:19:124:22 | SelfParam | T | regressions.rs:123:10:123:10 | T |
| regressions.rs:127:9:130:9 | { ... } | | {EXTERNAL LOCATION} | () |
| regressions.rs:128:17:128:20 | S(...) | | regressions.rs:121:5:121:19 | S |
| regressions.rs:128:17:128:20 | S(...) | T | regressions.rs:123:10:123:10 | T |
| regressions.rs:128:19:128:19 | s | | regressions.rs:123:10:123:10 | T |
| regressions.rs:128:24:128:27 | self | | regressions.rs:121:5:121:19 | S |
| regressions.rs:128:24:128:27 | self | T | regressions.rs:123:10:123:10 | T |
| regressions.rs:129:13:129:13 | s | | regressions.rs:123:10:123:10 | T |
| regressions.rs:129:13:129:17 | s.m() | | {EXTERNAL LOCATION} | () |
testFailures