{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"//"}]}
            // All other literals result in non-reference types.
            // String and byte-string literals result in types `&str` and `&[u8]` respectively.
            // As a result, we allow `if let 0 = &&0 {}` but not `if let "foo" = &&"foo" {}` unless