Function subtest

cranelift/filetests/src/test_unwind.rs:16–22

(parsed: &TestCommand)

struct TestUnwind;

pub fn subtest(parsed: &TestCommand) -> anyhow::Result<Box<dyn SubTest>> {
    assert_eq!(parsed.command, "unwind");
    if !parsed.options.is_empty() {
        anyhow::bail!("No options allowed on {parsed}");
    }
    Ok(Box::new(TestUnwind))
}

impl SubTest for TestUnwind {
    fn name(&self) -> &'static str {