Function fuchsia_async_testloop::new_subloop

pub fn new_subloop<F>(fut: F) -> *mut async_test_subloop_twhere
    F: Future,

Creates a new subloop with an executor running |fut|.

The returned pointer points to a valid async_test_subloop_t and must be used according to this structure’s contract. (see lib/async-testing/test_subloop.h).