{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"TestCase::custom(\"test.rust-random/rand\","}]}
    TestCase::custom("test.rust-random/rand", &|runner| {
const EXTENDED_SYSROOT_SUITE: &[TestCase] = &[
        RAND_REPO.patch(&runner.dirs);