{"ast_node_type":"variable","tokens":[{"end":78,"kind":"keyword","start":0,"text":"let"}]}
        let mut place_ty = PlaceTy::from_ty(self.local_decls[place.local].ty);
        // Invariant: `value` has type `place_ty`, with optional downcast variant if needed.
        let mut from_non_ssa_index = false;