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Rust: Add type inference tests for impl Trait

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This commit is contained in:
Tom Hvitved
2025-05-27 11:34:30 +02:00
parent c32e05cc8a
commit e6109cfcf1
2 changed files with 46 additions and 4 deletions
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32
rust/ql/test/library-tests/type-inference/main.rs
View File

@@ -1670,6 +1670,37 @@ mod async_ {
}
}
mod impl_trait {
struct S1;
trait Trait1 {
fn f1(&self) {} // Trait1f1
}
trait Trait2 {
fn f2(&self) {} // Trait2f2
}
impl Trait1 for S1 {
fn f1(&self) {} // S1f1
}
impl Trait2 for S1 {
fn f2(&self) {} // S1f2
}
fn f1() -> impl Trait1 + Trait2 {
S1
}
pub fn f() {
let x = f1();
x.f1(); // $ MISSING: method=Trait1f1
x.f2(); // $ MISSING: method=Trait2f2
}
}
fn main() {
field_access::f();
method_impl::f();
@@ -1690,4 +1721,5 @@ fn main() {
builtins::f();
operators::f();
async_::f();
impl_trait::f();
}

18
rust/ql/test/library-tests/type-inference/type-inference.expected
View File

@@ -2393,8 +2393,18 @@ inferType
| main.rs:1662:41:1664:5 | { ... } | | main.rs:1652:5:1652:14 | S2 |
| main.rs:1663:9:1663:10 | S2 | | main.rs:1652:5:1652:14 | S2 |
| main.rs:1667:9:1667:12 | f1(...) | | main.rs:1636:5:1636:14 | S1 |
| main.rs:1675:5:1675:20 | ...::f(...) | | main.rs:67:5:67:21 | Foo |
| main.rs:1676:5:1676:60 | ...::g(...) | | main.rs:67:5:67:21 | Foo |
| main.rs:1676:20:1676:38 | ...::Foo {...} | | main.rs:67:5:67:21 | Foo |
| main.rs:1676:41:1676:59 | ...::Foo {...} | | main.rs:67:5:67:21 | Foo |
| main.rs:1678:15:1678:19 | SelfParam | | file://:0:0:0:0 | & |
| main.rs:1678:15:1678:19 | SelfParam | &T | main.rs:1677:5:1679:5 | Self [trait Trait1] |
| main.rs:1682:15:1682:19 | SelfParam | | file://:0:0:0:0 | & |
| main.rs:1682:15:1682:19 | SelfParam | &T | main.rs:1681:5:1683:5 | Self [trait Trait2] |
| main.rs:1686:15:1686:19 | SelfParam | | file://:0:0:0:0 | & |
| main.rs:1686:15:1686:19 | SelfParam | &T | main.rs:1675:5:1675:14 | S1 |
| main.rs:1690:15:1690:19 | SelfParam | | file://:0:0:0:0 | & |
| main.rs:1690:15:1690:19 | SelfParam | &T | main.rs:1675:5:1675:14 | S1 |
| main.rs:1693:37:1695:5 | { ... } | | main.rs:1675:5:1675:14 | S1 |
| main.rs:1694:9:1694:10 | S1 | | main.rs:1675:5:1675:14 | S1 |
| main.rs:1706:5:1706:20 | ...::f(...) | | main.rs:67:5:67:21 | Foo |
| main.rs:1707:5:1707:60 | ...::g(...) | | main.rs:67:5:67:21 | Foo |
| main.rs:1707:20:1707:38 | ...::Foo {...} | | main.rs:67:5:67:21 | Foo |
| main.rs:1707:41:1707:59 | ...::Foo {...} | | main.rs:67:5:67:21 | Foo |
testFailures