syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"#[help(session_cli_feature_diagnostic_help)]"}]}
source_snippet: #[help(session_cli_feature_diagnostic_help)]
context_before: #[derive(Subdiagnostic)]
context_after: pub(crate) struct CliFeatureDiagnosticHelp {