Sync with 0.3.21

Author: taiki-e

CHANGELOG.md

@@ -1,5 +1,11 @@
+# 0.3.21 - 2022-02-06
+
+* Fix potential data race in `FlattenUnordered` that introduced in 0.3.20 (#2566)
+
 # 0.3.20 - 2022-02-06
 
+NOTE: This release has been yanked due to a bug fixed in 0.3.21.
+
 * Fix stacked borrows violations when `-Zmiri-tag-raw-pointers` is enabled. This raises MSRV of `futures-task` to 1.45. (#2548, #2550)
 * Change `FuturesUnordered` to respect yielding from future (#2551)
 * Add `StreamExt::{flatten_unordered, flat_map_unordered}` (#2083)

futures-io/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "futures-io"
-version = "0.3.20"
+version = "0.3.21"
 edition = "2018"
 rust-version = "1.36"
 license = "MIT OR Apache-2.0"

futures-test/Cargo.toml

@@ -13,7 +13,7 @@ Common utilities for testing components built off futures-rs.
 [dependencies]
 futures-core = { version = "=1.0.0-alpha.0", path = "../futures-core", default-features = false }
 futures-task = { version = "=0.4.0-alpha.0", path = "../futures-task", default-features = false }
-futures-io = { version = "0.3.20", path = "../futures-io", default-features = false }
+futures-io = { version = "0.3.21", path = "../futures-io", default-features = false }
 futures-util = { version = "=0.4.0-alpha.0", path = "../futures-util", default-features = false }
 futures-executor = { version = "=0.4.0-alpha.0", path = "../futures-executor", default-features = false }
 futures-sink = { version = "=0.4.0-alpha.0", path = "../futures-sink", default-features = false }

futures-util/Cargo.toml

@@ -33,7 +33,7 @@ write-all-vectored = ["io"]
 futures-core = { path = "../futures-core", version = "=1.0.0-alpha.0", default-features = false }
 futures-task = { path = "../futures-task", version = "=0.4.0-alpha.0", default-features = false }
 futures-channel = { path = "../futures-channel", version = "=0.4.0-alpha.0", default-features = false, features = ["std"], optional = true }
-futures-io = { path = "../futures-io", version = "0.3.20", default-features = false, features = ["std"], optional = true }
+futures-io = { path = "../futures-io", version = "0.3.21", default-features = false, features = ["std"], optional = true }
 futures-sink = { path = "../futures-sink", version = "=0.4.0-alpha.0", default-features = false, optional = true }
 futures-macro = { path = "../futures-macro", version = "=0.4.0-alpha.0", default-features = false, optional = true }
 slab = { version = "0.4.2", optional = true }

futures/Cargo.toml

@@ -19,7 +19,7 @@ futures-core = { path = "../futures-core", version = "=1.0.0-alpha.0", default-f
 futures-task = { path = "../futures-task", version = "=0.4.0-alpha.0", default-features = false }
 futures-channel = { path = "../futures-channel", version = "=0.4.0-alpha.0", default-features = false, features = ["sink"] }
 futures-executor = { path = "../futures-executor", version = "=0.4.0-alpha.0", default-features = false, optional = true }
-futures-io = { path = "../futures-io", version = "0.3.20", default-features = false }
+futures-io = { path = "../futures-io", version = "0.3.21", default-features = false }
 futures-sink = { path = "../futures-sink", version = "=0.4.0-alpha.0", default-features = false }
 futures-util = { path = "../futures-util", version = "=0.4.0-alpha.0", default-features = false, features = ["sink"] }