syntax_data: {"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"ty::Ref(_,"}]}
source_snippet:                     ty::Ref(_, ty, _) => *ty,
context_before:                 let ptr_target_ty = match pin_ty.kind() {
context_after:                     _ => bug!("ReborrowPin with non-Ref type"),