syntax_data: {"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"#[allow(rustc::untranslatable_diagnostic)]"}]}
source_snippet:         #[allow(rustc::untranslatable_diagnostic)]
context_after:         Diag::new(dcx, level, format!("{kind}({content})")).with_span(span)