syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"#[allow(rustc::diagnostic_outside_of_impl)]"}]}
source_snippet: #[allow(rustc::diagnostic_outside_of_impl)]
context_before: /// Almost always, you want to use this for a language feature. If so, prefer `feature_warn`.
context_after: #[allow(rustc::untranslatable_diagnostic)]