bump msrv

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
   minimum-version-check:
     strategy:
       matrix:
-        rust_toolchain: [1.56.1]
+        rust_toolchain: [1.57.0]
         os: [ubuntu-latest, macOS-latest, windows-latest]
     name: minimum version check using Rust ${{ matrix.rust_toolchain }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}

README.md

@@ -8,7 +8,7 @@ A Rust implementation of the Concise data definition language (CDDL). CDDL is an
 
 This crate includes a handwritten parser and lexer for CDDL, and its development has been heavily inspired by the techniques outlined in Thorsten Ball's book ["Writing An Interpretor In Go"](https://interpreterbook.com/). The AST has been built to closely match the rules defined by the ABNF grammar in [Appendix B.](https://tools.ietf.org/html/rfc8610#appendix-B) of the spec. All CDDL must use UTF-8 for its encoding per the spec.
 
-This crate supports validation of both CBOR and JSON data structures. The minimum supported Rust version (MSRV) is 1.56.1.
+This crate supports validation of both CBOR and JSON data structures. The minimum supported Rust version (MSRV) is 1.57.0.
 
 Also bundled into this repository is a basic language server implementation and extension for Visual Studio Code for editing CDDL. The implementation is backed by the compiled WebAssembly target included in this crate.
 

src/lib.rs

@@ -30,7 +30,7 @@
 //!
 //! This crate supports validation of both CBOR and JSON data structures. An
 //! extremely basic REPL is included as well. This crate's minimum supported
-//! Rust version (MSRV) is 1.56.1.
+//! Rust version (MSRV) is 1.57.0.
 //!
 //! Also bundled into this repository is a basic language server implementation
 //! and extension for Visual Studio Code for editing CDDL. The implementation is