Struct futures_test::task::PanicSpawner

pub struct PanicSpawner { /* fields omitted */ }

An implementation of Spawn that panics when used.

Examples

#![feature(async_await, futures_api)]
use futures::task::SpawnExt;
use futures_test::task::{noop_context, PanicSpawner};

let mut cx = noop_context();
let mut spawn = PanicSpawner::new();
let cx = &mut cx.with_spawner(&mut spawn);

cx.spawner().spawn(async { }); // Will panic

Methods

impl PanicSpawner

pub fn new() -> Self

Create a new instance

Trait Implementations

impl Debug for PanicSpawner

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Spawn for PanicSpawner

fn spawn_obj(     &mut self,     _future: FutureObj<'static, ()> ) -> Result<(), SpawnObjError>

🔬 This is a nightly-only experimental API. (futures_api)

futures in libcore are unstable

Spawns a new task with the given future. The future will be polled until completion.

fn status(&self) -> Result<(), SpawnErrorKind>

🔬 This is a nightly-only experimental API. (futures_api)

futures in libcore are unstable

Determines whether the executor is able to spawn new tasks.

impl Default for PanicSpawner

fn default() -> Self

Returns the "default value" for a type.