{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"//"}]}
                    // then `i1 1` (i.e., `E::B`) is effectively `i8 -1`.
                    // let LLVM interpret the `i1` as signed, because
                    Primitive::Int(_, signed) => !tag_scalar.is_bool() && signed,