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Rust: Also include prelude path resolution in Core #19580

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May 28, 2025
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Rust: Also include prelude path resolution in Core #19580

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6 changes: 3 additions & 3 deletions rust/ql/lib/codeql/rust/internal/PathResolution.qll
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Original file line number Diff line number Diff line change
Expand Up @@ -1413,7 +1413,7 @@ private predicate useImportEdge(Use use, string name, ItemNode item) {
*/
private predicate preludeEdge(SourceFile f, string name, ItemNode i) {
exists(Crate core, ModuleLikeNode mod, ModuleItemNode prelude, ModuleItemNode rust |
f = any(Crate c0 | core = c0.getDependency(_)).getASourceFile() and
f = any(Crate c0 | core = c0.getDependency(_) or core = c0).getASourceFile() and
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Copilot AI May 26, 2025

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[nitpick] The combined dependency check core = c0.getDependency(_) or core = c0 can be hard to read; consider adding parentheses around the OR expression or splitting it into two predicates for clarity.

Suggested change
f = any(Crate c0 | core = c0.getDependency(_) or core = c0).getASourceFile() and
f = any(Crate c0 | (core = c0.getDependency(_) or core = c0)).getASourceFile() and

Copilot uses AI. Check for mistakes.

core.getName() = "core" and
mod = core.getSourceFile() and
prelude = mod.getASuccessorRec("prelude") and
Expand All @@ -1438,8 +1438,8 @@ private module Debug {
private Locatable getRelevantLocatable() {
exists(string filepath, int startline, int startcolumn, int endline, int endcolumn |
result.getLocation().hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn) and
filepath.matches("%/term.rs") and
startline = [71]
filepath.matches("%/test.rs") and
startline = 74
)
}

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