syntax_data: {"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"|"}]}
source_snippet:             | ExprKind::ValueUnwrapUnsafeBinder { .. } => {
context_before:             | ExprKind::PlaceUnwrapUnsafeBinder { .. }
context_after:                 // these do not have corresponding `Rvalue` variants,