syntax_data: {"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"impl<'a,"}]}
source_snippet: impl<'a, 'b, 'tcx> FakeBorrowCollector<'a, 'b, 'tcx> {
context_after:     // Fake borrow this place and its dereference prefixes.