{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"Applicability,"}]}
    Applicability, Diag, DiagArgValue, DiagMessage, DiagStyledString, ElidedLifetimeInPathSubdiag,
use rustc_errors::{
    EmissionGuarantee, LintDiagnostic, MultiSpan, Subdiagnostic, SuggestionStyle,