Function is_throwable

src/diagnostics/invalid_class_kind.rs:359–362

Check whether a class or interface is (or extends/implements) `Throwable`. Walks the parent class chain and interface hierarchy, using the provided class loader to resolve names. A visited set prevents infinite loops from cyclic hierarchies.

(class: &ClassInfo, class_loader: &dyn Fn(&str) -> Option<Arc<ClassInfo>>)

/// provided class loader to resolve names.  A visited set prevents
/// infinite loops from cyclic hierarchies.
fn is_throwable(class: &ClassInfo, class_loader: &dyn Fn(&str) -> Option<Arc<ClassInfo>>) -> bool {
    let mut visited = HashSet::new();
    is_throwable_inner(class, class_loader, &mut visited)
}

fn is_throwable_inner(
    class: &ClassInfo,