{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"check(to_camel_case,"}]}
        check(to_camel_case, "X86_64", expect![[""]]);
        // Taken from rustc: /compiler/rustc_lint/src/nonstandard_style/tests.rs
        check(to_camel_case, "x86__64", expect![["X86_64"]]);