Release 0.3.30

.github/workflows/ci.yml

@@ -230,42 +230,6 @@ jobs:
             --workspace --exclude futures-test \
             --features unstable --ignore-unknown-features
 
-  # When this job failed, run ci/no_atomic_cas.sh and commit result changes.
-  codegen:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-      pull-requests: write
-    steps:
-      - uses: actions/checkout@v4
-      - name: Install Rust
-        run: rustup update nightly && rustup default nightly
-      - run: ci/no_atomic_cas.sh
-      - run: git add -N . && git diff --exit-code
-        if: github.repository_owner != 'rust-lang' || github.event_name != 'schedule'
-      - id: diff
-        run: |
-          git config user.name "Taiki Endo"
-          git config user.email "[email protected]"
-          git add -N .
-          if ! git diff --exit-code; then
-              git add .
-              git commit -m "Update no_atomic_cas.rs"
-              echo "::set-output name=success::false"
-          fi
-        if: github.repository_owner == 'rust-lang' && github.event_name == 'schedule'
-      - uses: peter-evans/create-pull-request@v5
-        with:
-          title: Update no_atomic_cas.rs
-          body: |
-            Auto-generated by [create-pull-request][1]
-            [Please close and immediately reopen this pull request to run CI.][2]
-
-            [1]: https://github.com/peter-evans/create-pull-request
-            [2]: https://github.com/peter-evans/create-pull-request/blob/HEAD/docs/concepts-guidelines.md#workarounds-to-trigger-further-workflow-runs
-          branch: update-no-atomic-cas-rs
-        if: github.repository_owner == 'rust-lang' && github.event_name == 'schedule' && steps.diff.outputs.success == 'false'
-
   miri:
     name: cargo miri test
     runs-on: ubuntu-latest

CHANGELOG.md

@@ -1,3 +1,11 @@
+# 0.3.30 - 2023-12-24
+
+* Add `{BiLock,SplitStream,SplitSink,ReadHalf,WriteHalf}::is_pair_of` (#2797)
+* Fix panic in `FuturesUnordered::clear` (#2809)
+* Fix panic in `AsyncBufReadExt::fill_buf` (#2801, #2812)
+* Improve support for targets without atomic CAS (#2811)
+* Remove build scripts (#2811)
+
 # 0.3.29 - 2023-10-26
 
 * Add `TryStreamExt::try_ready_chunks` (#2757)

futures-channel/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "futures-channel"
-version = "0.3.29"
+version = "0.3.30"
 edition = "2018"
 rust-version = "1.56"
 license = "MIT OR Apache-2.0"
@@ -22,8 +22,8 @@ unstable = []
 cfg-target-has-atomic = []
 
 [dependencies]
-futures-core = { path = "../futures-core", version = "0.3.29", default-features = false }
-futures-sink = { path = "../futures-sink", version = "0.3.29", default-features = false, optional = true }
+futures-core = { path = "../futures-core", version = "0.3.30", default-features = false }
+futures-sink = { path = "../futures-sink", version = "0.3.30", default-features = false, optional = true }
 
 [dev-dependencies]
 futures = { path = "../futures", default-features = true }

futures-channel/src/lib.rs

@@ -27,16 +27,16 @@
     )
 ))]
 
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 extern crate alloc;
 
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 mod lock;
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "std")]
 pub mod mpsc;
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 pub mod oneshot;

futures-core/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "futures-core"
-version = "0.3.29"
+version = "0.3.30"
 edition = "2018"
 rust-version = "1.36"
 license = "MIT OR Apache-2.0"

futures-core/src/task/__internal/mod.rs

@@ -1,4 +1,7 @@
-#[cfg(any(not(futures_no_atomic_cas), feature = "portable-atomic"))]
+#[cfg_attr(target_os = "none", cfg(any(target_has_atomic = "ptr", feature = "portable-atomic")))]
 mod atomic_waker;
-#[cfg(any(not(futures_no_atomic_cas), feature = "portable-atomic"))]
+#[cfg_attr(
+    target_os = "none",
+    cfg(any(target_has_atomic = "ptr", feature = "portable-atomic"))
+)]
 pub use self::atomic_waker::AtomicWaker;

futures-executor/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "futures-executor"
-version = "0.3.29"
+version = "0.3.30"
 edition = "2018"
 rust-version = "1.56"
 license = "MIT OR Apache-2.0"
@@ -16,9 +16,9 @@ std = ["futures-core/std", "futures-task/std", "futures-util/std"]
 thread-pool = ["std", "num_cpus"]
 
 [dependencies]
-futures-core = { path = "../futures-core", version = "0.3.29", default-features = false }
-futures-task = { path = "../futures-task", version = "0.3.29", default-features = false }
-futures-util = { path = "../futures-util", version = "0.3.29", default-features = false }
+futures-core = { path = "../futures-core", version = "0.3.30", default-features = false }
+futures-task = { path = "../futures-task", version = "0.3.30", default-features = false }
+futures-util = { path = "../futures-util", version = "0.3.30", default-features = false }
 num_cpus = { version = "1.8.0", optional = true }
 
 [dev-dependencies]

futures-io/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "futures-io"
-version = "0.3.29"
+version = "0.3.30"
 edition = "2018"
 rust-version = "1.36"
 license = "MIT OR Apache-2.0"

futures-macro/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "futures-macro"
-version = "0.3.29"
+version = "0.3.30"
 edition = "2018"
 rust-version = "1.56"
 license = "MIT OR Apache-2.0"

futures-sink/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "futures-sink"
-version = "0.3.29"
+version = "0.3.30"
 edition = "2018"
 rust-version = "1.36"
 license = "MIT OR Apache-2.0"

futures-task/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "futures-task"
-version = "0.3.29"
+version = "0.3.30"
 edition = "2018"
 rust-version = "1.56"
 license = "MIT OR Apache-2.0"

futures-task/src/lib.rs

@@ -18,24 +18,24 @@ extern crate alloc;
 mod spawn;
 pub use crate::spawn::{LocalSpawn, Spawn, SpawnError};
 
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 mod arc_wake;
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 pub use crate::arc_wake::ArcWake;
 
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 mod waker;
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 pub use crate::waker::waker;
 
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 mod waker_ref;
-#[cfg(not(futures_no_atomic_cas))]
+#[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
 #[cfg(feature = "alloc")]
 pub use crate::waker_ref::{waker_ref, WakerRef};
 

futures-task/src/spawn.rs

@@ -168,7 +168,7 @@ mod if_alloc {
         }
     }
 
-    #[cfg(not(futures_no_atomic_cas))]
+    #[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
     impl<Sp: ?Sized + Spawn> Spawn for alloc::sync::Arc<Sp> {
         fn spawn_obj(&self, future: FutureObj<'static, ()>) -> Result<(), SpawnError> {
             (**self).spawn_obj(future)
@@ -179,7 +179,7 @@ mod if_alloc {
         }
     }
 
-    #[cfg(not(futures_no_atomic_cas))]
+    #[cfg_attr(target_os = "none", cfg(target_has_atomic = "ptr"))]
     impl<Sp: ?Sized + LocalSpawn> LocalSpawn for alloc::sync::Arc<Sp> {
         fn spawn_local_obj(&self, future: LocalFutureObj<'static, ()>) -> Result<(), SpawnError> {
             (**self).spawn_local_obj(future)