{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"///"}]}
    /// Allows custom test frameworks with `#![test_runner]` and `#[test_case]`.
    (unstable, custom_inner_attributes, "1.30.0", Some(54726)),
    (unstable, custom_test_frameworks, "1.30.0", Some(50297)),