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Rust: Add support for neutral models. #21271

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Merged
geoffw0 merged 11 commits into from
Feb 25, 2026
Merged

Rust: Add support for neutral models. #21271

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97f7dcb
Rust: Add dataflow test cases for neutral models.
geoffw0 Feb 4, 2026
d400713
Rust: Implement neutral models for Rust.
geoffw0 Feb 3, 2026
9de5f5c
Rust: Clean up and change note.
geoffw0 Feb 5, 2026
c0a5c63
Merge branch 'main' into neutralmodels
geoffw0 Feb 5, 2026
05a487e
Rust: Repair following merge.
geoffw0 Feb 5, 2026
08174d7
Rust: Add test cases for summaries as well.
geoffw0 Feb 6, 2026
a5aeadd
Rust: Fix for neutral summaries.
geoffw0 Feb 6, 2026
6b7f339
Rust: Define neutralElement in the shared data flow input.
geoffw0 Feb 23, 2026
e951156
Rust: Autoformat.
geoffw0 Feb 23, 2026
8769059
Rust: Remove another call to neutralModel we don't need to make expli…
geoffw0 Feb 24, 2026
ccc3181
Rust: Add an empty.model.yml similar to the one in CPP, to avoid erro…
geoffw0 Feb 25, 2026
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Rust: Remove another call to neutralModel we don't need to make expli… 
…citly.
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@geoffw0
geoffw0 committed Feb 24, 2026
commit 8769059ce58c83782e9385be97617188993f0fa0
4 changes: 1 addition & 3 deletions rust/ql/lib/codeql/rust/dataflow/internal/ModelsAsData.qll
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Expand Up @@ -146,9 +146,7 @@ private class SummarizedCallableFromModel extends SummarizedCallable::Range {
isExact_ = false and
// making inherited models generated means that source code definitions and
// exact generated models take precedence
p_ = "hq-generated" and
// Do not apply inherited models (which are considered generated) where there is a neutral model
not neutralModel(path, "summary", _, _)
p_ = "hq-generated"
)
}

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