syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // patterns do not. Only track binding mode changes if a ref type is in the adjustments.
context_before:         // Implicitly dereferencing references changes the default binding mode, but implicit deref
context_after:         let mut opt_old_mode_span = None;