1 2 3 4 5 6 7 8
mod felt252_span_from_tuple { pub extern fn span_from_tuple<T>(struct_like: Box<@T>) -> @Array<felt252> nopanic; } fn run_test() -> Array<felt252> { let span = felt252_span_from_tuple::span_from_tuple(BoxTrait::new(@(10, 20, 30))); span.clone() }