syntax_data: {"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":")"}]}
source_snippet:     ) -> BlockAnd<PlaceBuilder<'tcx>> {
context_before:         var_hir_id: LocalVarId,
context_after:         block.and(PlaceBuilder::from(PlaceBase::Upvar { var_hir_id, closure_def_id }))