syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"candidate_bindings:"}]}
source_snippet:     candidate_bindings: &'c [SubpatternBindings<'tcx>],
context_before:     flattened: &mut Vec<Binding<'tcx>>,
context_after:     remainder: &mut impl Iterator<Item = &'c [SubpatternBindings<'tcx>]>,