ArcColdString

.github/workflows/rust.yml

@@ -26,6 +26,10 @@ jobs:
       run: cargo +1.74 hack test --manifest-path cold-string/Cargo.toml --verbose --feature-powerset --exclude-features rkyv
     - name: Tests
       run: cargo hack test --manifest-path cold-string/Cargo.toml --verbose --feature-powerset
+    - name: Loom
+      env:
+        RUSTFLAGS: --cfg loom
+      run: cargo test --manifest-path cold-string/Cargo.toml --lib loom_clone_drop
     - name: Install nightly + Miri
       run: |
           rustup toolchain install nightly
@@ -35,6 +39,6 @@ jobs:
     - name: Miri 64 bit BE
       run: cargo +nightly miri test --all-features --manifest-path cold-string/Cargo.toml --target powerpc64-unknown-linux-gnu
     - name: Miri 32 bit LE
-      run: cargo +nightly miri test --all-features --target i686-unknown-linux-gnu
+      run: cargo +nightly miri test --all-features --manifest-path cold-string/Cargo.toml --target i686-unknown-linux-gnu
     - name: Miri 32 bit BE
       run: cargo +nightly miri test --all-features --manifest-path cold-string/Cargo.toml --target mips-unknown-linux-gnu

cold-string/Cargo.toml

@@ -23,10 +23,15 @@ rkyv = ["dep:rkyv", "rkyv/alloc", "rkyv/bytecheck"]
 [dependencies]
 serde = { version = "1.0.228", optional = true, default-features = false }
 rkyv = { version = "0.8.15", optional = true, default-features = false }
+portable-atomic = { version = "1.15.0", default-features = false, features = ["require-cas"] }
 sptr = { version = "0.3.2", default-features = false }
 rustversion = "1.0.22"
 
 [dev-dependencies]
 hashbrown = "0.12.3"
 serde_test = "1.0.177"
 proptest = {version = "=1.8.0", default-features = false, features = ["std", "bit-set"] }
+
+# Keep Loom's native generator dependency out of cross-target Miri builds.
+[target.'cfg(target_arch = "x86_64")'.dev-dependencies]
+loom = "0.7.2"