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feat: Enhance resource leak detection by recognizing inner-call release patterns and err-companion guards

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elipeter 2026-05-02 21:47:03 -04:00
parent 48bc43e1a6
commit ebe4a15a72
6 changed files with 262 additions and 82 deletions
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13
src/cfg/mod.rs
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@ -2473,13 +2473,12 @@ pub(super) fn push_node<'a>(
.is_some_and(|cn| is_parameterized_query_call(cn, code));
// Extract per-argument inner call callees for interprocedural sanitizer resolution.
let mut arg_callees = if kind == StmtKind::Call {
call_ast
.map(|cn| extract_arg_callees(cn, lang, code))
.unwrap_or_default()
} else {
Vec::new()
};
// Also extracted for non-Call kinds (e.g. Assign whose RHS is a call like
// `errs = append(errs, f.Close())`) so the inner-call-release-in-arg branch
// in src/state/transfer.rs sees the closing call.
let mut arg_callees = call_ast
.map(|cn| extract_arg_callees(cn, lang, code))
.unwrap_or_default();
// For assignment sinks (including CallWrapper-wrapped assignments like
// `element.innerHTML = clean(name)`), also extract the RHS callee.