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Add extensible predicates

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Owen Mansel-Chan
2026-02-21 22:25:02 +00:00
parent ec726f5941
commit bceab0b44e
1 changed files with 23 additions and 0 deletions
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23
rust/ql/lib/codeql/rust/dataflow/internal/ModelsAsData.qll
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@@ -98,6 +98,29 @@ extensible predicate neutralModel(
string path, string kind, string provenance, QlBuiltins::ExtensionId madId
);
/**
* Holds if in a call to the function with canonical path `path`, the value referred
* to by `output` is a barrier of the given `kind` and `madId` is the data
* extension row number.
*/
extensible predicate barrierModel(
string path, string output, string kind, string provenance, QlBuiltins::ExtensionId madId
);
/**
* Holds if in a call to the function with canonical path `path`, the value referred
* to by `input` is a barrier guard of the given `kind` and `madId` is the data
* extension row number.
* the value referred to by `input` is assumed to lead to a parameter of a call
* (possibly `self`), and the call is guarding the parameter.
* `branch` is either `true` or `false`, indicating which branch of the guard
* is protecting the parameter.
*/
extensible predicate barrierGuardModel(
string path, string input, string branch, string kind, string provenance,
QlBuiltins::ExtensionId madId
);
/**
* Holds if the given extension tuple `madId` should pretty-print as `model`.
*