syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"borrowed_locals:"}]}
source_snippet:     borrowed_locals: &'a mut BorrowedLocalsResults<'mir, 'tcx>,
context_before: struct MoveVisitor<'a, 'mir, 'tcx> {
context_after:     state: &'a mut DenseBitSet<Local>,