update MSRV to 1.83.0

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
       matrix:
         RUST:
           # MSRV
-          - VERSION: "1.74.0"
+          - VERSION: "1.83.0"
             FLAGS: ""
 
           - VERSION: stable
@@ -84,13 +84,6 @@ jobs:
             target/
           key: ${{ runner.os }}-${{ matrix.RUST.VERSION }}-cargo-2-${{ hashFiles('**/Cargo.toml') }}
 
-      - run: |
-          cargo generate-lockfile
-          cargo update -p half --precise 2.4.1
-          cargo update -p rayon --precise 1.10.0
-          cargo update -p rayon-core --precise 1.12.1
-        if: matrix.RUST.VERSION == '1.74.0'
-
       - run: cargo check --workspace --tests ${{ matrix.RUST.FLAGS }}
       - run: cargo test --workspace ${{ matrix.RUST.FLAGS }}
         if: "${{ !matrix.RUST.SKIP_TESTS }}"
@@ -104,7 +97,7 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9
         with:
-          toolchain: "1.74"
+          toolchain: "1.90"
           components: llvm-tools-preview
 
       - run: sudo apt update && sudo apt-get install -y lcov
@@ -115,12 +108,6 @@ jobs:
           path: target/
           key: ${{ runner.os }}-cargo-5-${{ hashFiles('**/Cargo.toml') }}
 
-      - run: |
-          cargo generate-lockfile
-          cargo update -p half --precise 2.4.1
-          cargo update -p rayon --precise 1.10.0
-          cargo update -p rayon-core --precise 1.12.1
-
       - run: cargo test
         env:
           RUSTFLAGS: "-Cinstrument-coverage"
@@ -146,7 +133,8 @@ jobs:
             -instr-profile=cargo-test-rust-cov.profdata \
             --ignore-filename-regex='/.cargo/registry' \
             --ignore-filename-regex='/rustc/' \
-            --ignore-filename-regex='/.rustup/toolchains/' --format=lcov > cargo-test.lcov
+            --ignore-filename-regex='/.rustup/toolchains/' \
+            --ignore-filename-regex='/tests/' --format=lcov > cargo-test.lcov
 
           genhtml cargo-test.lcov -o coverage-html | tee output.log
 

Cargo.toml

@@ -10,7 +10,7 @@ categories = ["parser-implementations", "encoding", "no-std"]
 
 edition = "2021"
 # This specifies the MSRV
-rust-version = "1.74.0"
+rust-version = "1.83.0"
 
 [features]
 default = ["std"]
@@ -22,8 +22,7 @@ itoa = "1.0.11"
 
 [dev-dependencies]
 libc = "0.2.11"
-# TODO: upgrade to 0.6 when we raise MSRV
-criterion = "0.5"
+criterion = "0.7"
 
 [workspace]
 members = ["asn1_derive", "asn1parse"]

README.md

@@ -13,7 +13,7 @@ Add `asn1` to your `Cargo.toml`:
 $ cargo add asn1
 ```
 
-Builds on Rust 1.74.0 and newer.
+Builds on Rust 1.83.0 and newer.
 
 `rust-asn1` is compatible with `#![no_std]` environments:
 
@@ -31,6 +31,10 @@ $ cargo add asn1 --no-default-features
    methods that allow encoding EXPLICIT/IMPLICIT elements when the tag number
    is not known at compile time.
 
+#### Changes
+
+- Updated MSRV to 1.83.0.
+
 ### [0.22.0]
 
 #### Added

asn1_derive/Cargo.toml

@@ -7,12 +7,12 @@ license = "BSD-3-Clause"
 description = "#[derive] support for asn1"
 edition = "2021"
 # This specifies the MSRV
-rust-version = "1.74.0"
+rust-version = "1.83.0"
 
 [lib]
 proc-macro = true
 
 [dependencies]
-proc-macro2 = "1.0.60"
-quote = "1.0.25"
-syn = "2.0.8"
+proc-macro2 = "1.0.69"
+quote = "1.0.28"
+syn = "2.0.21"

asn1parse/Cargo.toml

@@ -4,10 +4,10 @@ version = "0.1.0"
 edition = "2021"
 publish = false
 # This specifies the MSRV
-rust-version = "1.74.0"
+rust-version = "1.83.0"
 
 [dependencies]
 asn1 = { version = "0.22", path = ".." }
-clap = { version = "4.3", features = ["derive"] }
+clap = { version = "4.5", features = ["derive"] }
 hex = "0.4.3"
 pem = { version = "3.0.4", default-features = false, features = ["std"] }

examples/no_std.rs

@@ -11,9 +11,9 @@ fn main() {
     // Using libc::printf because println! isn't no_std!
     match result {
         Ok((r, s)) => unsafe {
-            libc::printf(b"r=%ld, s=%ld\n\x00".as_ptr() as *const libc::c_char, r, s)
+            libc::printf(c"r=%ld, s=%ld\n".as_ptr() as *const libc::c_char, r, s)
         },
-        Err(_) => unsafe { libc::printf("Error\n\x00".as_ptr() as *const libc::c_char) },
+        Err(_) => unsafe { libc::printf(c"Error\n".as_ptr() as *const libc::c_char) },
     };
 
     let computed = asn1::write(|w| {
@@ -26,7 +26,7 @@ fn main() {
     .unwrap();
     unsafe {
         libc::printf(
-            "Original length: %ld\nComputed length: %ld\n\x00".as_ptr() as *const libc::c_char,
+            c"Original length: %ld\nComputed length: %ld\n".as_ptr() as *const libc::c_char,
             data.len() as i64,
             computed.len() as i64,
         );