syntax_data: {"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"Rvalue::RawPtr(_,"}]}
source_snippet:             Rvalue::RawPtr(_, borrowed_place)
context_before:             // the layout of generators.
context_after:             | Rvalue::Ref(_, BorrowKind::Mut { .. } | BorrowKind::Shared, borrowed_place) => {