syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"MaybeStorageLive"}]}
source_snippet:         MaybeStorageLive { always_live_locals }
context_before:     pub fn new(always_live_locals: Cow<'a, DenseBitSet<Local>>) -> Self {
context_after:     }