fix: Change feature name no-std to alloc

Author: k-nasa

Diff for: .github/workflows/ci.yml

@@ -58,7 +58,7 @@ jobs:
       uses: actions-rs/cargo@v1
       with:
         command:  check
-        args: --no-default-features --features no-std
+        args: --no-default-features --features alloc
 
     - name: check attributes
       uses: actions-rs/cargo@v1

Diff for: Cargo.toml

@@ -44,9 +44,9 @@ std = [
   "once_cell",
   "pin-utils",
   "slab",
-  "no-std",
+  "alloc",
 ]
-no-std = [
+alloc = [
   "futures-core",
   "pin-project-lite",
 ]

Diff for: src/future/mod.rs

@@ -46,7 +46,7 @@
 //! [`Future::race`]: trait.Future.html#method.race
 //! [`Future::try_race`]: trait.Future.html#method.try_race
 
-cfg_no_std! {
+cfg_alloc! {
     pub use future::Future;
     pub(crate) mod future;
 }

Diff for: src/lib.rs

@@ -241,7 +241,7 @@ pub use async_attributes::{main, test};
 #[cfg(feature = "std")]
 mod macros;
 
-cfg_no_std! {
+cfg_alloc! {
     pub mod task;
     pub mod future;
     pub mod stream;

Diff for: src/task/mod.rs

@@ -117,7 +117,7 @@
 //! [`task_local!`]: ../macro.task_local.html
 //! [`with`]: struct.LocalKey.html#method.with
 
-cfg_no_std! {
+cfg_alloc! {
     #[doc(inline)]
     pub use core::task::{Context, Poll, Waker};
     pub use ready::ready;

Diff for: src/utils.rs

@@ -1,7 +1,7 @@
-#[cfg(feature = "no-std")]
+#[cfg(feature = "alloc")]
 extern crate alloc;
 
-#[cfg(feature = "no-std")]
+#[cfg(feature = "alloc")]
 use alloc::string::String;
 
 /// Calls a function and aborts if it panics.
@@ -173,10 +173,10 @@ macro_rules! cfg_std {
 /// Declares no-std items.
 #[allow(unused_macros)]
 #[doc(hidden)]
-macro_rules! cfg_no_std {
+macro_rules! cfg_alloc {
     ($($item:item)*) => {
         $(
-            #[cfg(feature = "no-std")]
+            #[cfg(feature = "alloc")]
             $item
         )*
     }