syntax_data: {"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // We have `x @ pat` where `x` is by-move. Reject all borrows in `pat`.
context_before:         ByRef::No if is_binding_by_move(ty) => {
context_after:             let mut conflicts_ref = Vec::new();