{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"|"}]}
            | (ty::UpvarCapture::ByValue, ty::UpvarCapture::ByUse) => {
            (ty::UpvarCapture::ByUse, ty::UpvarCapture::ByValue)
                bug!("Same capture can't be ByUse and ByValue at the same time")