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Don't evaluate the sanitizer attribute if no sanitizer is enabled #145679

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Don't evaluate the sanitizer attribute if no sanitizer is enabled #145679

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5 changes: 5 additions & 0 deletions compiler/rustc_codegen_ssa/src/codegen_attrs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -630,6 +630,11 @@ fn parse_sanitize_attr(
}

fn disabled_sanitizers_for(tcx: TyCtxt<'_>, did: LocalDefId) -> SanitizerSet {
// No need to evaluate the sanitizer attribute if no sanitizer is enabled.
if tcx.sess.opts.unstable_opts.sanitizer.is_empty() {
return SanitizerSet::empty();
}

// Backtrack to the crate root.
let disabled = match tcx.opt_local_parent(did) {
// Check the parent (recursively).
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