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Rust: Use hasImplementation in path resolution

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Tom Hvitved
2025-06-12 21:47:27 +02:00
parent 55eb9fb838
commit 3d18e3ea8f
2 changed files with 2 additions and 18 deletions
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18
rust/ql/lib/codeql/rust/internal/PathResolution.qll
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@@ -425,14 +425,7 @@ abstract private class AssocItemNode extends ItemNode, AssocItem {
private class ConstItemNode extends AssocItemNode instanceof Const {
override string getName() { result = Const.super.getName().getText() }
override predicate hasImplementation() {
super.hasBody()
or
// for trait items from library code, we do not currently know if they
// have default implementations or not, so we assume they do
not this.fromSource() and
this = any(TraitItemNode t).getAnAssocItem()
}
override predicate hasImplementation() { Const.super.hasImplementation() }
override Namespace getNamespace() { result.isValue() }
@@ -508,14 +501,7 @@ private class VariantItemNode extends ItemNode instanceof Variant {
class FunctionItemNode extends AssocItemNode instanceof Function {
override string getName() { result = Function.super.getName().getText() }
override predicate hasImplementation() {
super.hasBody()
or
// for trait items from library code, we do not currently know if they
// have default implementations or not, so we assume they do
not this.fromSource() and
this = any(TraitItemNode t).getAnAssocItem()
}
override predicate hasImplementation() { Function.super.hasImplementation() }
override Namespace getNamespace() { result.isValue() }

2
rust/ql/test/query-tests/security/CWE-825/CONSISTENCY/PathResolutionConsistency.expected
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@@ -21,5 +21,3 @@ multiplePathResolutions
| deallocation.rs:261:11:261:22 | ...::from | file://:0:0:0:0 | fn from |
| deallocation.rs:261:11:261:22 | ...::from | file://:0:0:0:0 | fn from |
| deallocation.rs:261:11:261:22 | ...::from | file://:0:0:0:0 | fn from |
| lifetime.rs:415:32:415:49 | ...::clone | file://:0:0:0:0 | fn clone |
| lifetime.rs:415:32:415:49 | ...::clone | file://:0:0:0:0 | fn clone |