Merge pull request #316 from k-nasa/remove_needles_main_fn

Remove needless main fn

Author: yoshuawuyts

src/future/pending.rs

@@ -9,7 +9,7 @@ use crate::task::{Context, Poll};
 /// # Examples
 ///
 /// ```
-/// # fn main() { async_std::task::block_on(async {
+/// # async_std::task::block_on(async {
 /// #
 /// use std::time::Duration;
 ///
@@ -22,7 +22,7 @@ use crate::task::{Context, Poll};
 /// let res: io::Result<()> = io::timeout(dur, fut).await;
 /// assert!(res.is_err());
 /// #
-/// # }) }
+/// # })
 /// ```
 pub async fn pending<T>() -> T {
     let fut = Pending {

src/future/poll_fn.rs

@@ -10,7 +10,7 @@ use crate::task::{Context, Poll};
 /// # Examples
 ///
 /// ```
-/// # fn main() { async_std::task::block_on(async {
+/// # async_std::task::block_on(async {
 /// #
 /// use async_std::future;
 /// use async_std::task::{Context, Poll};
@@ -21,7 +21,7 @@ use crate::task::{Context, Poll};
 ///
 /// assert_eq!(future::poll_fn(poll_greeting).await, "hello world");
 /// #
-/// # }) }
+/// # })
 /// ```
 pub async fn poll_fn<F, T>(f: F) -> T
 where

src/future/ready.rs

@@ -7,13 +7,13 @@
 /// # Examples
 ///
 /// ```
-/// # fn main() { async_std::task::block_on(async {
+/// # async_std::task::block_on(async {
 /// #
 /// use async_std::future;
 ///
 /// assert_eq!(future::ready(10).await, 10);
 /// #
-/// # }) }
+/// # })
 /// ```
 pub async fn ready<T>(val: T) -> T {
     val

src/stream/empty.rs

@@ -9,7 +9,7 @@ use crate::task::{Context, Poll};
 /// # Examples
 ///
 /// ```
-/// # fn main() { async_std::task::block_on(async {
+/// # async_std::task::block_on(async {
 /// #
 /// use async_std::prelude::*;
 /// use async_std::stream;
@@ -18,7 +18,7 @@ use crate::task::{Context, Poll};
 ///
 /// assert_eq!(s.next().await, None);
 /// #
-/// # }) }
+/// # })
 /// ```
 pub fn empty<T>() -> Empty<T> {
     Empty {

src/stream/mod.rs

@@ -7,7 +7,7 @@
 //! # Examples
 //!
 //! ```
-//! # fn main() { async_std::task::block_on(async {
+//! # async_std::task::block_on(async {
 //! #
 //! use async_std::prelude::*;
 //! use async_std::stream;
@@ -18,7 +18,7 @@
 //!     assert_eq!(v, 9);
 //! }
 //! #
-//! # }) }
+//! # })
 //! ```
 
 use cfg_if::cfg_if;

src/stream/once.rs

@@ -8,7 +8,7 @@ use crate::task::{Context, Poll};
 /// # Examples
 ///
 /// ```
-/// # fn main() { async_std::task::block_on(async {
+/// # async_std::task::block_on(async {
 /// #
 /// use async_std::prelude::*;
 /// use async_std::stream;
@@ -18,7 +18,7 @@ use crate::task::{Context, Poll};
 /// assert_eq!(s.next().await, Some(7));
 /// assert_eq!(s.next().await, None);
 /// #
-/// # }) }
+/// # })
 /// ```
 pub fn once<T>(t: T) -> Once<T> {
     Once { value: Some(t) }

src/stream/repeat.rs

@@ -8,7 +8,7 @@ use crate::task::{Context, Poll};
 /// # Examples
 ///
 /// ```
-/// # fn main() { async_std::task::block_on(async {
+/// # async_std::task::block_on(async {
 /// #
 /// use async_std::prelude::*;
 /// use async_std::stream;
@@ -18,7 +18,7 @@ use crate::task::{Context, Poll};
 /// assert_eq!(s.next().await, Some(7));
 /// assert_eq!(s.next().await, Some(7));
 /// #
-/// # }) }
+/// # })
 /// ```
 pub fn repeat<T>(item: T) -> Repeat<T>
 where

src/stream/stream/mod.rs

@@ -7,7 +7,7 @@
 //! # Examples
 //!
 //! ```
-//! # fn main() { async_std::task::block_on(async {
+//! # async_std::task::block_on(async {
 //! #
 //! use async_std::prelude::*;
 //! use async_std::stream;
@@ -18,7 +18,7 @@
 //!     assert_eq!(v, 9);
 //! }
 //! #
-//! # }) }
+//! # })
 //! ```
 
 mod all;

src/sync/mod.rs

@@ -9,7 +9,7 @@
 //! Spawn a task that updates an integer protected by a mutex:
 //!
 //! ```
-//! # fn main() { async_std::task::block_on(async {
+//! # async_std::task::block_on(async {
 //! #
 //! use std::sync::Arc;
 //!
@@ -26,7 +26,7 @@
 //!
 //! assert_eq!(*m1.lock().await, 1);
 //! #
-//! # }) }
+//! # })
 //! ```
 
 #[doc(inline)]

src/sync/mutex.rs

@@ -24,7 +24,7 @@ const BLOCKED: usize = 1 << 1;
 /// # Examples
 ///
 /// ```
-/// # fn main() { async_std::task::block_on(async {
+/// # async_std::task::block_on(async {
 /// #
 /// use std::sync::Arc;
 ///
@@ -46,7 +46,7 @@ const BLOCKED: usize = 1 << 1;
 /// }
 /// assert_eq!(*m.lock().await, 10);
 /// #
-/// # }) }
+/// # })
 /// ```
 pub struct Mutex<T> {
     state: AtomicUsize,
@@ -82,7 +82,7 @@ impl<T> Mutex<T> {
     /// # Examples
     ///
     /// ```
-    /// # fn main() { async_std::task::block_on(async {
+    /// # async_std::task::block_on(async {
     /// #
     /// use std::sync::Arc;
     ///
@@ -99,7 +99,7 @@ impl<T> Mutex<T> {
     ///
     /// assert_eq!(*m2.lock().await, 20);
     /// #
-    /// # }) }
+    /// # })
     /// ```
     pub async fn lock(&self) -> MutexGuard<'_, T> {
         pub struct LockFuture<'a, T> {
@@ -196,7 +196,7 @@ impl<T> Mutex<T> {
     /// # Examples
     ///
     /// ```
-    /// # fn main() { async_std::task::block_on(async {
+    /// # async_std::task::block_on(async {
     /// #
     /// use std::sync::Arc;
     ///
@@ -217,7 +217,7 @@ impl<T> Mutex<T> {
     ///
     /// assert_eq!(*m2.lock().await, 20);
     /// #
-    /// # }) }
+    /// # })
     /// ```
     pub fn try_lock(&self) -> Option<MutexGuard<'_, T>> {
         if self.state.fetch_or(LOCK, Ordering::Acquire) & LOCK == 0 {
@@ -249,15 +249,15 @@ impl<T> Mutex<T> {
     /// # Examples
     ///
     /// ```
-    /// # fn main() { async_std::task::block_on(async {
+    /// # async_std::task::block_on(async {
     /// #
     /// use async_std::sync::Mutex;
     ///
     /// let mut mutex = Mutex::new(0);
     /// *mutex.get_mut() = 10;
     /// assert_eq!(*mutex.lock().await, 10);
     /// #
-    /// # }) }
+    /// # })
     /// ```
     pub fn get_mut(&mut self) -> &mut T {
         unsafe { &mut *self.value.get() }