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Merge pull request #316 from k-nasa/remove_needles_main_fn
Remove needless main fn
2 parents 30b5ca5 + 9d9543c commit e3e9d65

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17 files changed

+53
-55
lines changed

17 files changed

+53
-55
lines changed

‎src/future/pending.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@ use crate::task::{Context, Poll};
99
/// # Examples
1010
///
1111
/// ```
12-
/// # fn main() { async_std::task::block_on(async {
12+
/// # async_std::task::block_on(async {
1313
/// #
1414
/// use std::time::Duration;
1515
///
@@ -22,7 +22,7 @@ use crate::task::{Context, Poll};
2222
/// let res: io::Result<()> = io::timeout(dur, fut).await;
2323
/// assert!(res.is_err());
2424
/// #
25-
/// # }) }
25+
/// # })
2626
/// ```
2727
pub async fn pending<T>() -> T {
2828
let fut = Pending {

‎src/future/poll_fn.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,7 @@ use crate::task::{Context, Poll};
1010
/// # Examples
1111
///
1212
/// ```
13-
/// # fn main() { async_std::task::block_on(async {
13+
/// # async_std::task::block_on(async {
1414
/// #
1515
/// use async_std::future;
1616
/// use async_std::task::{Context, Poll};
@@ -21,7 +21,7 @@ use crate::task::{Context, Poll};
2121
///
2222
/// assert_eq!(future::poll_fn(poll_greeting).await, "hello world");
2323
/// #
24-
/// # }) }
24+
/// # })
2525
/// ```
2626
pub async fn poll_fn<F, T>(f: F) -> T
2727
where

‎src/future/ready.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,13 +7,13 @@
77
/// # Examples
88
///
99
/// ```
10-
/// # fn main() { async_std::task::block_on(async {
10+
/// # async_std::task::block_on(async {
1111
/// #
1212
/// use async_std::future;
1313
///
1414
/// assert_eq!(future::ready(10).await, 10);
1515
/// #
16-
/// # }) }
16+
/// # })
1717
/// ```
1818
pub async fn ready<T>(val: T) -> T {
1919
val

‎src/stream/empty.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@ use crate::task::{Context, Poll};
99
/// # Examples
1010
///
1111
/// ```
12-
/// # fn main() { async_std::task::block_on(async {
12+
/// # async_std::task::block_on(async {
1313
/// #
1414
/// use async_std::prelude::*;
1515
/// use async_std::stream;
@@ -18,7 +18,7 @@ use crate::task::{Context, Poll};
1818
///
1919
/// assert_eq!(s.next().await, None);
2020
/// #
21-
/// # }) }
21+
/// # })
2222
/// ```
2323
pub fn empty<T>() -> Empty<T> {
2424
Empty {

‎src/stream/mod.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
//! # Examples
88
//!
99
//! ```
10-
//! # fn main() { async_std::task::block_on(async {
10+
//! # async_std::task::block_on(async {
1111
//! #
1212
//! use async_std::prelude::*;
1313
//! use async_std::stream;
@@ -18,7 +18,7 @@
1818
//! assert_eq!(v, 9);
1919
//! }
2020
//! #
21-
//! # }) }
21+
//! # })
2222
//! ```
2323
2424
use cfg_if::cfg_if;

‎src/stream/once.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@ use crate::task::{Context, Poll};
88
/// # Examples
99
///
1010
/// ```
11-
/// # fn main() { async_std::task::block_on(async {
11+
/// # async_std::task::block_on(async {
1212
/// #
1313
/// use async_std::prelude::*;
1414
/// use async_std::stream;
@@ -18,7 +18,7 @@ use crate::task::{Context, Poll};
1818
/// assert_eq!(s.next().await, Some(7));
1919
/// assert_eq!(s.next().await, None);
2020
/// #
21-
/// # }) }
21+
/// # })
2222
/// ```
2323
pub fn once<T>(t: T) -> Once<T> {
2424
Once { value: Some(t) }

‎src/stream/repeat.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@ use crate::task::{Context, Poll};
88
/// # Examples
99
///
1010
/// ```
11-
/// # fn main() { async_std::task::block_on(async {
11+
/// # async_std::task::block_on(async {
1212
/// #
1313
/// use async_std::prelude::*;
1414
/// use async_std::stream;
@@ -18,7 +18,7 @@ use crate::task::{Context, Poll};
1818
/// assert_eq!(s.next().await, Some(7));
1919
/// assert_eq!(s.next().await, Some(7));
2020
/// #
21-
/// # }) }
21+
/// # })
2222
/// ```
2323
pub fn repeat<T>(item: T) -> Repeat<T>
2424
where

‎src/stream/stream/mod.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
//! # Examples
88
//!
99
//! ```
10-
//! # fn main() { async_std::task::block_on(async {
10+
//! # async_std::task::block_on(async {
1111
//! #
1212
//! use async_std::prelude::*;
1313
//! use async_std::stream;
@@ -18,7 +18,7 @@
1818
//! assert_eq!(v, 9);
1919
//! }
2020
//! #
21-
//! # }) }
21+
//! # })
2222
//! ```
2323
2424
mod all;

‎src/sync/mod.rs

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@
99
//! Spawn a task that updates an integer protected by a mutex:
1010
//!
1111
//! ```
12-
//! # fn main() { async_std::task::block_on(async {
12+
//! # async_std::task::block_on(async {
1313
//! #
1414
//! use std::sync::Arc;
1515
//!
@@ -26,7 +26,7 @@
2626
//!
2727
//! assert_eq!(*m1.lock().await, 1);
2828
//! #
29-
//! # }) }
29+
//! # })
3030
//! ```
3131
3232
#[doc(inline)]

‎src/sync/mutex.rs

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -24,7 +24,7 @@ const BLOCKED: usize = 1 << 1;
2424
/// # Examples
2525
///
2626
/// ```
27-
/// # fn main() { async_std::task::block_on(async {
27+
/// # async_std::task::block_on(async {
2828
/// #
2929
/// use std::sync::Arc;
3030
///
@@ -46,7 +46,7 @@ const BLOCKED: usize = 1 << 1;
4646
/// }
4747
/// assert_eq!(*m.lock().await, 10);
4848
/// #
49-
/// # }) }
49+
/// # })
5050
/// ```
5151
pub struct Mutex<T> {
5252
state: AtomicUsize,
@@ -82,7 +82,7 @@ impl<T> Mutex<T> {
8282
/// # Examples
8383
///
8484
/// ```
85-
/// # fn main() { async_std::task::block_on(async {
85+
/// # async_std::task::block_on(async {
8686
/// #
8787
/// use std::sync::Arc;
8888
///
@@ -99,7 +99,7 @@ impl<T> Mutex<T> {
9999
///
100100
/// assert_eq!(*m2.lock().await, 20);
101101
/// #
102-
/// # }) }
102+
/// # })
103103
/// ```
104104
pub async fn lock(&self) -> MutexGuard<'_, T> {
105105
pub struct LockFuture<'a, T> {
@@ -196,7 +196,7 @@ impl<T> Mutex<T> {
196196
/// # Examples
197197
///
198198
/// ```
199-
/// # fn main() { async_std::task::block_on(async {
199+
/// # async_std::task::block_on(async {
200200
/// #
201201
/// use std::sync::Arc;
202202
///
@@ -217,7 +217,7 @@ impl<T> Mutex<T> {
217217
///
218218
/// assert_eq!(*m2.lock().await, 20);
219219
/// #
220-
/// # }) }
220+
/// # })
221221
/// ```
222222
pub fn try_lock(&self) -> Option<MutexGuard<'_, T>> {
223223
if self.state.fetch_or(LOCK, Ordering::Acquire) & LOCK == 0 {
@@ -249,15 +249,15 @@ impl<T> Mutex<T> {
249249
/// # Examples
250250
///
251251
/// ```
252-
/// # fn main() { async_std::task::block_on(async {
252+
/// # async_std::task::block_on(async {
253253
/// #
254254
/// use async_std::sync::Mutex;
255255
///
256256
/// let mut mutex = Mutex::new(0);
257257
/// *mutex.get_mut() = 10;
258258
/// assert_eq!(*mutex.lock().await, 10);
259259
/// #
260-
/// # }) }
260+
/// # })
261261
/// ```
262262
pub fn get_mut(&mut self) -> &mut T {
263263
unsafe { &mut *self.value.get() }

‎src/sync/rwlock.rs

Lines changed: 12 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -33,7 +33,7 @@ const READ_COUNT_MASK: usize = !(ONE_READ - 1);
3333
/// # Examples
3434
///
3535
/// ```
36-
/// # fn main() { async_std::task::block_on(async {
36+
/// # async_std::task::block_on(async {
3737
/// #
3838
/// use async_std::sync::RwLock;
3939
///
@@ -51,7 +51,7 @@ const READ_COUNT_MASK: usize = !(ONE_READ - 1);
5151
/// *w += 1;
5252
/// assert_eq!(*w, 6);
5353
/// #
54-
/// # }) }
54+
/// # })
5555
/// ```
5656
pub struct RwLock<T> {
5757
state: AtomicUsize,
@@ -89,7 +89,7 @@ impl<T> RwLock<T> {
8989
/// # Examples
9090
///
9191
/// ```
92-
/// # fn main() { async_std::task::block_on(async {
92+
/// # async_std::task::block_on(async {
9393
/// #
9494
/// use async_std::sync::RwLock;
9595
///
@@ -100,7 +100,7 @@ impl<T> RwLock<T> {
100100
///
101101
/// assert!(lock.try_read().is_some());
102102
/// #
103-
/// # }) }
103+
/// # })
104104
/// ```
105105
pub async fn read(&self) -> RwLockReadGuard<'_, T> {
106106
pub struct LockFuture<'a, T> {
@@ -211,7 +211,7 @@ impl<T> RwLock<T> {
211211
/// # Examples
212212
///
213213
/// ```
214-
/// # fn main() { async_std::task::block_on(async {
214+
/// # async_std::task::block_on(async {
215215
/// #
216216
/// use async_std::sync::RwLock;
217217
///
@@ -222,7 +222,7 @@ impl<T> RwLock<T> {
222222
///
223223
/// assert!(lock.try_read().is_some());
224224
/// #
225-
/// # }) }
225+
/// # })
226226
/// ```
227227
pub fn try_read(&self) -> Option<RwLockReadGuard<'_, T>> {
228228
let mut state = self.state.load(Ordering::Acquire);
@@ -253,7 +253,7 @@ impl<T> RwLock<T> {
253253
/// # Examples
254254
///
255255
/// ```
256-
/// # fn main() { async_std::task::block_on(async {
256+
/// # async_std::task::block_on(async {
257257
/// #
258258
/// use async_std::sync::RwLock;
259259
///
@@ -264,7 +264,7 @@ impl<T> RwLock<T> {
264264
///
265265
/// assert!(lock.try_read().is_none());
266266
/// #
267-
/// # }) }
267+
/// # })
268268
/// ```
269269
pub async fn write(&self) -> RwLockWriteGuard<'_, T> {
270270
pub struct LockFuture<'a, T> {
@@ -374,7 +374,7 @@ impl<T> RwLock<T> {
374374
/// # Examples
375375
///
376376
/// ```
377-
/// # fn main() { async_std::task::block_on(async {
377+
/// # async_std::task::block_on(async {
378378
/// #
379379
/// use async_std::sync::RwLock;
380380
///
@@ -385,7 +385,7 @@ impl<T> RwLock<T> {
385385
///
386386
/// assert!(lock.try_write().is_none());
387387
/// #
388-
/// # }) }
388+
/// # })
389389
/// ```
390390
pub fn try_write(&self) -> Option<RwLockWriteGuard<'_, T>> {
391391
let mut state = self.state.load(Ordering::Acquire);
@@ -431,15 +431,15 @@ impl<T> RwLock<T> {
431431
/// # Examples
432432
///
433433
/// ```
434-
/// # fn main() { async_std::task::block_on(async {
434+
/// # async_std::task::block_on(async {
435435
/// #
436436
/// use async_std::sync::RwLock;
437437
///
438438
/// let mut lock = RwLock::new(0);
439439
/// *lock.get_mut() = 10;
440440
/// assert_eq!(*lock.write().await, 10);
441441
/// #
442-
/// # }) }
442+
/// # })
443443
/// ```
444444
pub fn get_mut(&mut self) -> &mut T {
445445
unsafe { &mut *self.value.get() }

‎src/task/block_on.rs

Lines changed: 3 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -31,11 +31,9 @@ use kv_log_macro::trace;
3131
/// ```no_run
3232
/// use async_std::task;
3333
///
34-
/// fn main() {
35-
/// task::block_on(async {
36-
/// println!("Hello, world!");
37-
/// })
38-
/// }
34+
/// task::block_on(async {
35+
/// println!("Hello, world!");
36+
/// })
3937
/// ```
4038
pub fn block_on<F, T>(future: F) -> T
4139
where

‎src/task/mod.rs

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,7 @@
1010
//! Spawn a task and await its result:
1111
//!
1212
//! ```
13-
//! # fn main() { async_std::task::block_on(async {
13+
//! # async_std::task::block_on(async {
1414
//! #
1515
//! use async_std::task;
1616
//!
@@ -19,7 +19,7 @@
1919
//! });
2020
//! assert_eq!(handle.await, 3);
2121
//! #
22-
//! # }) }
22+
//! # })
2323
//! ```
2424
2525
#[doc(inline)]
@@ -64,15 +64,15 @@ pub(crate) mod blocking;
6464
/// Basic usage:
6565
///
6666
/// ```
67-
/// # fn main() { async_std::task::block_on(async {
67+
/// # async_std::task::block_on(async {
6868
/// #
6969
/// use async_std::task;
7070
///
7171
/// task::blocking(async {
7272
/// println!("long-running task here");
7373
/// }).await;
7474
/// #
75-
/// # }) }
75+
/// # })
7676
/// ```
7777
// Once this function stabilizes we should merge `blocking::spawn` into this so
7878
// all code in our crate uses `task::blocking` too.

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