Bump MSRV to Rust 1.38

crossbeam-rs · Jul 22, 2022 · 0e14971 · 0e14971
1 parent 99b14b1
commit 0e14971
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Showing 17 changed files with 26 additions and 26 deletions.
diff --git a/.clippy.toml b/.clippy.toml
@@ -1 +1 @@
-msrv = "1.36"
+msrv = "1.38"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -30,9 +30,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - rust: 1.36.0
+          - rust: '1.38'
             os: ubuntu-latest
-          - rust: 1.36.0
+          - rust: '1.38'
             os: windows-latest
           - rust: stable
             os: ubuntu-latest
@@ -75,7 +75,7 @@ jobs:
       fail-fast: false
       matrix:
         rust:
-          - 1.36.0
+          - '1.38'
           - nightly
     runs-on: ubuntu-latest
     steps:

diff --git a/Cargo.toml b/Cargo.toml
@@ -6,7 +6,7 @@ name = "crossbeam"
 # - Create "crossbeam-X.Y.Z" git tag
 version = "0.8.1"
 edition = "2018"
-rust-version = "1.36"
+rust-version = "1.38"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/crossbeam-rs/crossbeam"
 homepage = "https://github.com/crossbeam-rs/crossbeam"

diff --git a/README.md b/README.md
@@ -8,7 +8,7 @@ https://github.com/crossbeam-rs/crossbeam#license)
 https://crates.io/crates/crossbeam)
 [![Documentation](https://docs.rs/crossbeam/badge.svg)](
 https://docs.rs/crossbeam)
-[![Rust 1.36+](https://img.shields.io/badge/rust-1.36+-lightgray.svg)](
+[![Rust 1.38+](https://img.shields.io/badge/rust-1.38+-lightgray.svg)](
 https://www.rust-lang.org)
 [![chat](https://img.shields.io/discord/569610676205781012.svg?logo=discord)](https://discord.com/invite/JXYwgWZ)
 
@@ -94,7 +94,7 @@ crossbeam = "0.8"
 
 Crossbeam supports stable Rust releases going back at least six months,
 and every time the minimum supported Rust version is increased, a new minor
-version is released. Currently, the minimum supported Rust version is 1.36.
+version is released. Currently, the minimum supported Rust version is 1.38.
 
 ## Contributing
 

diff --git a/crossbeam-channel/Cargo.toml b/crossbeam-channel/Cargo.toml
@@ -6,7 +6,7 @@ name = "crossbeam-channel"
 # - Create "crossbeam-channel-X.Y.Z" git tag
 version = "0.5.5"
 edition = "2018"
-rust-version = "1.36"
+rust-version = "1.38"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/crossbeam-rs/crossbeam"
 homepage = "https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-channel"

diff --git a/crossbeam-channel/README.md b/crossbeam-channel/README.md
@@ -8,7 +8,7 @@ https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-channel#license)
 https://crates.io/crates/crossbeam-channel)
 [![Documentation](https://docs.rs/crossbeam-channel/badge.svg)](
 https://docs.rs/crossbeam-channel)
-[![Rust 1.36+](https://img.shields.io/badge/rust-1.36+-lightgray.svg)](
+[![Rust 1.38+](https://img.shields.io/badge/rust-1.38+-lightgray.svg)](
 https://www.rust-lang.org)
 [![chat](https://img.shields.io/discord/569610676205781012.svg?logo=discord)](https://discord.com/invite/JXYwgWZ)
 
@@ -48,7 +48,7 @@ crossbeam-channel = "0.5"
 
 Crossbeam Channel supports stable Rust releases going back at least six months,
 and every time the minimum supported Rust version is increased, a new minor
-version is released. Currently, the minimum supported Rust version is 1.36.
+version is released. Currently, the minimum supported Rust version is 1.38.
 
 ## License
 

diff --git a/crossbeam-deque/Cargo.toml b/crossbeam-deque/Cargo.toml
@@ -6,7 +6,7 @@ name = "crossbeam-deque"
 # - Create "crossbeam-deque-X.Y.Z" git tag
 version = "0.8.1"
 edition = "2018"
-rust-version = "1.36"
+rust-version = "1.38"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/crossbeam-rs/crossbeam"
 homepage = "https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-deque"

diff --git a/crossbeam-deque/README.md b/crossbeam-deque/README.md
@@ -8,7 +8,7 @@ https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-deque#license)
 https://crates.io/crates/crossbeam-deque)
 [![Documentation](https://docs.rs/crossbeam-deque/badge.svg)](
 https://docs.rs/crossbeam-deque)
-[![Rust 1.36+](https://img.shields.io/badge/rust-1.36+-lightgray.svg)](
+[![Rust 1.38+](https://img.shields.io/badge/rust-1.38+-lightgray.svg)](
 https://www.rust-lang.org)
 [![chat](https://img.shields.io/discord/569610676205781012.svg?logo=discord)](https://discord.com/invite/JXYwgWZ)
 
@@ -28,7 +28,7 @@ crossbeam-deque = "0.8"
 
 Crossbeam Deque supports stable Rust releases going back at least six months,
 and every time the minimum supported Rust version is increased, a new minor
-version is released. Currently, the minimum supported Rust version is 1.36.
+version is released. Currently, the minimum supported Rust version is 1.38.
 
 ## License
 

diff --git a/crossbeam-epoch/Cargo.toml b/crossbeam-epoch/Cargo.toml
@@ -6,7 +6,7 @@ name = "crossbeam-epoch"
 # - Create "crossbeam-epoch-X.Y.Z" git tag
 version = "0.9.9"
 edition = "2018"
-rust-version = "1.36"
+rust-version = "1.38"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/crossbeam-rs/crossbeam"
 homepage = "https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-epoch"

diff --git a/crossbeam-epoch/README.md b/crossbeam-epoch/README.md
@@ -8,7 +8,7 @@ https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-epoch#license)
 https://crates.io/crates/crossbeam-epoch)
 [![Documentation](https://docs.rs/crossbeam-epoch/badge.svg)](
 https://docs.rs/crossbeam-epoch)
-[![Rust 1.36+](https://img.shields.io/badge/rust-1.36+-lightgray.svg)](
+[![Rust 1.38+](https://img.shields.io/badge/rust-1.38+-lightgray.svg)](
 https://www.rust-lang.org)
 [![chat](https://img.shields.io/discord/569610676205781012.svg?logo=discord)](https://discord.com/invite/JXYwgWZ)
 
@@ -35,7 +35,7 @@ crossbeam-epoch = "0.9"
 
 Crossbeam Epoch supports stable Rust releases going back at least six months,
 and every time the minimum supported Rust version is increased, a new minor
-version is released. Currently, the minimum supported Rust version is 1.36.
+version is released. Currently, the minimum supported Rust version is 1.38.
 
 ## License
 

diff --git a/crossbeam-queue/Cargo.toml b/crossbeam-queue/Cargo.toml
@@ -6,7 +6,7 @@ name = "crossbeam-queue"
 # - Create "crossbeam-queue-X.Y.Z" git tag
 version = "0.3.5"
 edition = "2018"
-rust-version = "1.36"
+rust-version = "1.38"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/crossbeam-rs/crossbeam"
 homepage = "https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-queue"

diff --git a/crossbeam-queue/README.md b/crossbeam-queue/README.md
@@ -8,7 +8,7 @@ https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-queue#license)
 https://crates.io/crates/crossbeam-queue)
 [![Documentation](https://docs.rs/crossbeam-queue/badge.svg)](
 https://docs.rs/crossbeam-queue)
-[![Rust 1.36+](https://img.shields.io/badge/rust-1.36+-lightgray.svg)](
+[![Rust 1.38+](https://img.shields.io/badge/rust-1.38+-lightgray.svg)](
 https://www.rust-lang.org)
 [![chat](https://img.shields.io/discord/569610676205781012.svg?logo=discord)](https://discord.com/invite/JXYwgWZ)
 
@@ -36,7 +36,7 @@ crossbeam-queue = "0.3"
 
 Crossbeam Queue supports stable Rust releases going back at least six months,
 and every time the minimum supported Rust version is increased, a new minor
-version is released. Currently, the minimum supported Rust version is 1.36.
+version is released. Currently, the minimum supported Rust version is 1.38.
 
 ## License
 

diff --git a/crossbeam-skiplist/Cargo.toml b/crossbeam-skiplist/Cargo.toml
@@ -6,7 +6,7 @@ name = "crossbeam-skiplist"
 # - Create "crossbeam-skiplist-X.Y.Z" git tag
 version = "0.0.0"
 edition = "2018"
-rust-version = "1.36"
+rust-version = "1.38"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/crossbeam-rs/crossbeam"
 homepage = "https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-skiplist"

diff --git a/crossbeam-skiplist/README.md b/crossbeam-skiplist/README.md
@@ -8,7 +8,7 @@ https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-skiplist#license
 https://crates.io/crates/crossbeam-skiplist)
 [![Documentation](https://docs.rs/crossbeam-skiplist/badge.svg)](
 https://docs.rs/crossbeam-skiplist)
-[![Rust 1.36+](https://img.shields.io/badge/rust-1.36+-lightgray.svg)](
+[![Rust 1.38+](https://img.shields.io/badge/rust-1.38+-lightgray.svg)](
 https://www.rust-lang.org)
 [![chat](https://img.shields.io/discord/569610676205781012.svg?logo=discord)](https://discord.com/invite/JXYwgWZ)
 
@@ -31,7 +31,7 @@ crossbeam-skiplist = "0.1"
 
 Crossbeam Skiplist supports stable Rust releases going back at least six months,
 and every time the minimum supported Rust version is increased, a new minor
-version is released. Currently, the minimum supported Rust version is 1.36.
+version is released. Currently, the minimum supported Rust version is 1.38.
 
 ## License
 

diff --git a/crossbeam-utils/Cargo.toml b/crossbeam-utils/Cargo.toml
@@ -6,7 +6,7 @@ name = "crossbeam-utils"
 # - Create "crossbeam-utils-X.Y.Z" git tag
 version = "0.8.10"
 edition = "2018"
-rust-version = "1.36"
+rust-version = "1.38"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/crossbeam-rs/crossbeam"
 homepage = "https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-utils"

diff --git a/crossbeam-utils/README.md b/crossbeam-utils/README.md
@@ -8,7 +8,7 @@ https://github.com/crossbeam-rs/crossbeam/tree/master/crossbeam-utils#license)
 https://crates.io/crates/crossbeam-utils)
 [![Documentation](https://docs.rs/crossbeam-utils/badge.svg)](
 https://docs.rs/crossbeam-utils)
-[![Rust 1.36+](https://img.shields.io/badge/rust-1.36+-lightgray.svg)](
+[![Rust 1.38+](https://img.shields.io/badge/rust-1.38+-lightgray.svg)](
 https://www.rust-lang.org)
 [![chat](https://img.shields.io/discord/569610676205781012.svg?logo=discord)](https://discord.com/invite/JXYwgWZ)
 
@@ -55,7 +55,7 @@ crossbeam-utils = "0.8"
 
 Crossbeam Utils supports stable Rust releases going back at least six months,
 and every time the minimum supported Rust version is increased, a new minor
-version is released. Currently, the minimum supported Rust version is 1.36.
+version is released. Currently, the minimum supported Rust version is 1.38.
 
 ## License
 

diff --git a/crossbeam-utils/src/atomic/atomic_cell.rs b/crossbeam-utils/src/atomic/atomic_cell.rs
@@ -973,7 +973,7 @@ macro_rules! atomic {
 
 /// Returns `true` if operations on `AtomicCell<T>` are lock-free.
 const fn atomic_is_lock_free<T>() -> bool {
-    // HACK(taiki-e): This is equivalent to `atomic! { T, _a, true, false }`, but can be used in const fn even in Rust 1.36.
+    // HACK(taiki-e): This is equivalent to `atomic! { T, _a, true, false }`, but can be used in const fn even in our MSRV (Rust 1.38).
     let is_lock_free = can_transmute::<T, AtomicUnit>()
         | can_transmute::<T, atomic::AtomicU8>()
         | can_transmute::<T, atomic::AtomicU16>()