{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"//"}]}
                    // - The `if` could be part of a desugared `if else` statement,
                    // Don't try to suggest ref/deref on an `if` expression, because:
                    //   which would create impossible suggestions such as `if ... { ... } else &if { ... } else { ... }`.