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Do not needlessly write-lock

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Mark Rousskov 2019-11-03 16:52:27 -05:00
parent b43a682259
commit 417c09ab27
1 changed files with 1 additions and 1 deletions
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2
src/librustc_lint/unused.rs
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@ -309,7 +309,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for UnusedAttributes {
}
}
let plugin_attributes = cx.sess().plugin_attributes.borrow_mut();
let plugin_attributes = cx.sess().plugin_attributes.borrow();
for &(name, ty) in plugin_attributes.iter() {
if ty == AttributeType::Whitelisted && attr.check_name(name) {
debug!("{:?} (plugin attr) is whitelisted with ty {:?}", name, ty);