syntax_data: {"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"captured_place:"}]}
source_snippet:         captured_place: &'tcx ty::CapturedPlace<'tcx>,
context_before:         closure_expr: &'tcx hir::Expr<'tcx>,
context_after:         upvar_ty: Ty<'tcx>,