syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"ty::UpvarCapture::ByValue"}]}
source_snippet:                 ty::UpvarCapture::ByValue | ty::UpvarCapture::ByUse => name,
context_before:             match captured_place.info.capture_kind {
context_after:                 ty::UpvarCapture::ByRef(..) => Symbol::intern(&format!("_ref__{name}")),