Bump MSRV to accomodate new criterion requirements

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ name: Continuous Integration
 
 env:
   RUSTFLAGS: -D warnings
-  MSRV: 1.54.0
+  MSRV: 1.64.0
 
 jobs:
   # Auto-format, clippy and rustc lints do not depend on the operating system

CHANGELOG.md

@@ -10,10 +10,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- The `cfg-if` test dependency no longer builds with `rustc` versions older than
-  1.54 on macOS. As a result, we cannot test those older `rustc` versions on all
-  platforms anymore, so we bump the MSRV.
-- Moved to criterion 0.5, so we don't need the criterion feature hack anymore.
+- Moved to criterion 0.5, so we don't need the criterion feature hack anymore,
+  but this requires bumping MSRV to 1.64. We did need an MSRV bump anyway since
+  cfg-if needs 1.54+...
 
 
 ## [6.2.0] - 2022-06-27

Cargo.toml

@@ -21,7 +21,7 @@ keywords = [ "synchronization", "spsc", "multithreading", "non-blocking", "wait-
 categories = [ "algorithms", "asynchronous", "concurrency", "data-structures" ]
 license = "MPL-2.0"
 edition = "2018"
-rust-version = "1.54"
+rust-version = "1.64"
 
 [badges]
 maintenance = { status = "passively-maintained" }

README.md

@@ -3,7 +3,7 @@
 [![On crates.io](https://img.shields.io/crates/v/triple_buffer.svg)](https://crates.io/crates/triple_buffer)
 [![On docs.rs](https://docs.rs/triple_buffer/badge.svg)](https://docs.rs/triple_buffer/)
 [![Continuous Integration](https://github.com/HadrienG2/triple-buffer/workflows/Continuous%20Integration/badge.svg)](https://github.com/HadrienG2/triple-buffer/actions?query=workflow%3A%22Continuous+Integration%22)
-![Requires rustc 1.54+](https://img.shields.io/badge/rustc-1.54+-red.svg)
+![Requires rustc 1.64+](https://img.shields.io/badge/rustc-1.64+-red.svg)
 
 
 ## What is this?