add MSRV of 1.73.0 (#114)

Author: davidhewitt

.github/workflows/ci.yml

@@ -9,12 +9,33 @@ on:
   pull_request: {}
 
 jobs:
+  resolve:
+
+    runs-on: ubuntu-latest
+    outputs:
+      MSRV: ${{ steps.resolve-msrv.outputs.MSRV }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: set up python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: resolve MSRV
+        id: resolve-msrv
+        run:
+          echo MSRV=`python -c 'import tomllib; print(tomllib.load(open("Cargo.toml", "rb"))["workspace"]["package"]["rust-version"])'` >> $GITHUB_OUTPUT
+
   test-linux:
+    needs: [resolve]
     name: test rust-${{ matrix.rust-version }} on linux
     strategy:
       fail-fast: false
       matrix:
         rust-version: [stable, nightly]
+        include:
+          - rust-version: ${{ needs.resolve.outputs.MSRV }}
 
     runs-on: ubuntu-latest
 

Cargo.toml

@@ -15,6 +15,7 @@ keywords = ["JSON", "parsing", "deserialization", "iter"]
 categories = ["parser-implementations", "parsing"]
 homepage = "https://github.com/pydantic/jiter/"
 repository = "https://github.com/pydantic/jiter/"
+rust-version = "1.73.0"
 
 [profile.bench]
 debug = true

crates/jiter/src/simd_aarch64.rs

@@ -192,7 +192,7 @@ const CONTROL_16: SimdVecu8_16 = simd_const!([32u8; 16]);
 const ASCII_MAX_16: SimdVecu8_16 = simd_const!([127u8; 16]);
 
 #[inline(always)]
-pub fn decode_string_chunk(
+pub(crate) fn decode_string_chunk(
     data: &[u8],
     mut index: usize,
     mut ascii_only: bool,

crates/jiter/src/string_decoder.rs

@@ -146,7 +146,7 @@ fn decode_to_tape<'t, 'j>(
 }
 
 #[inline(always)]
-pub fn decode_chunk(
+pub(crate) fn decode_chunk(
     data: &[u8],
     index: usize,
     ascii_only: bool,