syntax_data: {"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"FakeBorrowCollector"}]}
source_snippet:         FakeBorrowCollector { cx, scrutinee_base, fake_borrows: FxIndexMap::default() };
context_before:     let mut collector =
context_after:     for candidate in candidates.iter() {