Add return

Author: Zoxc

src/librustc/lint/mod.rs

@@ -725,7 +725,7 @@ pub fn maybe_lint_level_root(tcx: TyCtxt<'_, '_, '_>, id: hir::HirId) -> bool {
  let attrs = tcx.hir().attrs_by_hir_id(id);
  for attr in attrs {
  if Level::from_str(&attr.name().as_str()).is_some() {
- true;
+ return true;
  }
  }
  false