syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"analysis:"}]}
source_snippet:     analysis: &mut MaybeRequiresStorage<'mir, 'tcx>,
context_before:     always_live_locals: DenseBitSet<Local>,
context_after:     results: &Results<DenseBitSet<Local>>,