syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub primary_labels: Vec<(Span, String)>,
context_before:     /// Labeled spans for `&`s, `&mut`s, and binding modifiers incompatible with Rust 2024.
context_after:     /// Whether any binding modifiers occur under a non-`move` default binding mode.