chore: release v0.19.1

.github/workflows/ci-rs.yml

@@ -6,7 +6,7 @@ on:
       - main
   pull_request:
     branches:
-      - '**'
+      - "**"
   merge_group:
     types: [checks_requested]
   workflow_dispatch: {}
@@ -25,7 +25,6 @@ env:
   LLVM_VERSION: "14.0"
   LLVM_FEATURE_NAME: "14-0"
 
-
 jobs:
   # Check if changes were made to the relevant files.
   # Always returns true if running on the default branch, to ensure all changes are thoroughly checked.
@@ -43,25 +42,25 @@ jobs:
       model: ${{ steps.filter.outputs.model == 'true' || steps.override.outputs.out == 'true' }}
       llvm: ${{ steps.filter.outputs.llvm == 'true' || steps.override.outputs.out == 'true' }}
     steps:
-    - uses: actions/checkout@v4
-    - name: Override label
-      id: override
-      run: |
-        echo "Label contains run-ci-checks: $OVERRIDE_LABEL"
-        if [ "$OVERRIDE_LABEL" == "true" ]; then
-          echo "Overriding due to label 'run-ci-checks'"
-          echo "out=true" >> $GITHUB_OUTPUT
-        elif [ "$DEFAULT_BRANCH" == "true" ]; then
-          echo "Overriding due to running on the default branch"
-          echo "out=true" >> $GITHUB_OUTPUT
-        fi
-      env:
-        OVERRIDE_LABEL: ${{ github.event_name == 'pull_request' && contains( github.event.pull_request.labels.*.name, 'run-ci-checks') }}
-        DEFAULT_BRANCH: ${{ github.ref_name == github.event.repository.default_branch }}
-    - uses: dorny/paths-filter@v3
-      id: filter
-      with:
-        filters: .github/change-filters.yml
+      - uses: actions/checkout@v4
+      - name: Override label
+        id: override
+        run: |
+          echo "Label contains run-ci-checks: $OVERRIDE_LABEL"
+          if [ "$OVERRIDE_LABEL" == "true" ]; then
+            echo "Overriding due to label 'run-ci-checks'"
+            echo "out=true" >> $GITHUB_OUTPUT
+          elif [ "$DEFAULT_BRANCH" == "true" ]; then
+            echo "Overriding due to running on the default branch"
+            echo "out=true" >> $GITHUB_OUTPUT
+          fi
+        env:
+          OVERRIDE_LABEL: ${{ github.event_name == 'pull_request' && contains( github.event.pull_request.labels.*.name, 'run-ci-checks') }}
+          DEFAULT_BRANCH: ${{ github.ref_name == github.event.repository.default_branch }}
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: .github/change-filters.yml
 
   check:
     needs: changes
@@ -109,7 +108,7 @@ jobs:
       - name: Override criterion with the CodSpeed harness
         run: cargo add --dev codspeed-criterion-compat --rename criterion --package hugr
       - name: Build benchmarks
-        run: cargo codspeed build --profile bench --features extension_inference,declarative,model_unstable,llvm,llvm-test
+        run: cargo codspeed build --profile bench --features extension_inference,declarative,llvm,llvm-test
       - name: Run benchmarks
         uses: CodSpeedHQ/action@v3
         with:

hugr-cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hugr-cli"
-version = "0.15.3"
+version = "0.19.1"
 edition = { workspace = true }
 rust-version = { workspace = true }
 license = { workspace = true }
@@ -19,7 +19,7 @@ bench = false
 clap = { workspace = true, features = ["derive", "cargo"] }
 clap-verbosity-flag.workspace = true
 derive_more = { workspace = true, features = ["display", "error", "from"] }
-hugr = { path = "../hugr", version = "0.15.3" }
+hugr = { path = "../hugr", version = "0.19.1" }
 serde_json.workspace = true
 clio = { workspace = true, features = ["clap-parse"] }
 

hugr-core/CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## [0.19.1](https://github.com/CQCL/hugr/compare/hugr-core-v0.15.3...hugr-core-v0.19.1) - 2025-04-25
+
+### New Features
+
+- Export the portgraph hierarchy in HugrInternals ([#2057](https://github.com/CQCL/hugr/pull/2057))
+- Implement Debug for generic Wire<N>s ([#2068](https://github.com/CQCL/hugr/pull/2068))
+- Add ExtensionOp helpers ([#2072](https://github.com/CQCL/hugr/pull/2072))
+- ReplaceTypes: handlers for array constants + linearization ([#2023](https://github.com/CQCL/hugr/pull/2023))
+- move `ArrayOpBuilder` to hugr-core ([#2115](https://github.com/CQCL/hugr/pull/2115))
+- [**breaking**] Removed `model_unstable` feature flag. ([#2113](https://github.com/CQCL/hugr/pull/2113))
+
 ## [0.15.3](https://github.com/CQCL/hugr/compare/hugr-core-v0.15.2...hugr-core-v0.15.3) - 2025-04-02
 
 ### Documentation

hugr-core/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hugr-core"
-version = "0.15.3"
+version = "0.19.1"
 edition = { workspace = true }
 rust-version = { workspace = true }
 
@@ -19,18 +19,16 @@ workspace = true
 [features]
 extension_inference = []
 declarative = ["serde_yaml"]
-model_unstable = ["hugr-model"]
 zstd = ["dep:zstd"]
 
 [lib]
 bench = false
 
 [[test]]
 name = "model"
-required-features = ["model_unstable"]
 
 [dependencies]
-hugr-model = { version = "0.19.0", path = "../hugr-model", optional = true }
+hugr-model = { version = "0.19.1", path = "../hugr-model" }
 
 cgmath = { workspace = true, features = ["serde"] }
 delegate = { workspace = true }

hugr-core/README.md

@@ -1,7 +1,6 @@
 ![](/hugr/assets/hugr_logo.svg)
 
-hugr-core
-===============
+# hugr-core
 
 [![build_status][]](https://github.com/CQCL/hugr/actions)
 [![crates][]](https://crates.io/crates/hugr-core)
@@ -21,9 +20,6 @@ Please read the [API documentation here][].
   Not enabled by default.
 - `declarative`:
   Experimental support for declaring extensions in YAML files, support is limited.
-- `model_unstable`
-  Import and export from the representation defined in the `hugr-model` crate.
-  Unstable and subject to change. Not enabled by default.
 
 ## Recent Changes
 
@@ -38,10 +34,10 @@ See [DEVELOPMENT.md](https://github.com/CQCL/hugr/blob/main/DEVELOPMENT.md) for
 
 This project is licensed under Apache License, Version 2.0 ([LICENSE][] or http://www.apache.org/licenses/LICENSE-2.0).
 
-  [API documentation here]: https://docs.rs/hugr-core/
-  [build_status]: https://github.com/CQCL/hugr/actions/workflows/ci-rs.yml/badge.svg?branch=main
-  [msrv]: https://img.shields.io/badge/rust-1.75.0%2B-blue.svg
-  [crates]: https://img.shields.io/crates/v/hugr-core
-  [codecov]: https://img.shields.io/codecov/c/gh/CQCL/hugr?logo=codecov
-  [LICENSE]: https://github.com/CQCL/hugr/blob/main/LICENCE
-  [CHANGELOG]: https://github.com/CQCL/hugr/blob/main/hugr-core/CHANGELOG.md
+[API documentation here]: https://docs.rs/hugr-core/
+[build_status]: https://github.com/CQCL/hugr/actions/workflows/ci-rs.yml/badge.svg?branch=main
+[msrv]: https://img.shields.io/badge/rust-1.75.0%2B-blue.svg
+[crates]: https://img.shields.io/crates/v/hugr-core
+[codecov]: https://img.shields.io/codecov/c/gh/CQCL/hugr?logo=codecov
+[LICENSE]: https://github.com/CQCL/hugr/blob/main/LICENCE
+[CHANGELOG]: https://github.com/CQCL/hugr/blob/main/hugr-core/CHANGELOG.md

hugr-core/src/envelope.rs

@@ -55,7 +55,6 @@ use std::io::Write;
 #[allow(unused_imports)]
 use itertools::Itertools as _;
 
-#[cfg(feature = "model_unstable")]
 use crate::import::ImportError;
 
 /// Read a HUGR envelope from a reader.
@@ -197,19 +196,16 @@ pub enum EnvelopeError {
         source: PackageEncodingError,
     },
     /// Error importing a HUGR from a hugr-model payload.
-    #[cfg(feature = "model_unstable")]
     ModelImport {
         /// The source error.
         source: ImportError,
     },
     /// Error reading a HUGR model payload.
-    #[cfg(feature = "model_unstable")]
     ModelRead {
         /// The source error.
         source: hugr_model::v0::binary::ReadError,
     },
     /// Error writing a HUGR model payload.
-    #[cfg(feature = "model_unstable")]
     ModelWrite {
         /// The source error.
         source: hugr_model::v0::binary::WriteError,
@@ -225,17 +221,9 @@ fn read_impl(
     match header.format {
         #[allow(deprecated)]
         EnvelopeFormat::PackageJson => Ok(Package::from_json_reader(payload, registry)?),
-        #[cfg(feature = "model_unstable")]
         EnvelopeFormat::Model | EnvelopeFormat::ModelWithExtensions => {
             decode_model(payload, registry, header.format)
         }
-        #[cfg(not(feature = "model_unstable"))]
-        EnvelopeFormat::Model | EnvelopeFormat::ModelWithExtensions => {
-            Err(EnvelopeError::FormatUnsupported {
-                format: header.format,
-                feature: Some("model_unstable"),
-            })
-        }
     }
 }
 
@@ -246,7 +234,6 @@ fn read_impl(
 /// - `extension_registry`: An extension registry with additional extensions to use when
 ///   decoding the HUGR, if they are not already included in the package.
 /// - `format`: The format of the payload.
-#[cfg(feature = "model_unstable")]
 fn decode_model(
     mut stream: impl BufRead,
     extension_registry: &ExtensionRegistry,
@@ -286,22 +273,13 @@ fn write_impl(
     match config.format {
         #[allow(deprecated)]
         EnvelopeFormat::PackageJson => package.to_json_writer(writer)?,
-        #[cfg(feature = "model_unstable")]
         EnvelopeFormat::Model | EnvelopeFormat::ModelWithExtensions => {
             encode_model(writer, package, config.format)?
         }
-        #[cfg(not(feature = "model_unstable"))]
-        EnvelopeFormat::Model | EnvelopeFormat::ModelWithExtensions => {
-            return Err(EnvelopeError::FormatUnsupported {
-                format: config.format,
-                feature: Some("model_unstable"),
-            })
-        }
     }
     Ok(())
 }
 
-#[cfg(feature = "model_unstable")]
 fn encode_model(
     mut writer: impl Write,
     package: &Package,
@@ -391,7 +369,6 @@ mod tests {
     //#[case::empty(Package::default())] // Not currently supported
     #[case::simple(simple_package())]
     //#[case::multi(multi_module_package())] // Not currently supported
-    #[cfg(feature = "model_unstable")]
     fn module_exts_roundtrip(#[case] package: Package) {
         let mut buffer = Vec::new();
         let config = EnvelopeConfig {
@@ -417,15 +394,7 @@ mod tests {
             format: EnvelopeFormat::Model,
             zstd: None,
         };
-        let res = package.store(&mut buffer, config);
-
-        match cfg!(feature = "model_unstable") {
-            true => res.unwrap(),
-            false => {
-                assert_matches!(res, Err(EnvelopeError::FormatUnsupported { .. }));
-                return;
-            }
-        }
+        package.store(&mut buffer, config).unwrap();
 
         let (decoded_config, new_package) =
             read_envelope(BufReader::new(buffer.as_slice()), &PRELUDE_REGISTRY).unwrap();

hugr-core/src/lib.rs

@@ -12,11 +12,9 @@
 pub mod builder;
 pub mod core;
 pub mod envelope;
-#[cfg(feature = "model_unstable")]
 pub mod export;
 pub mod extension;
 pub mod hugr;
-#[cfg(feature = "model_unstable")]
 pub mod import;
 pub mod macros;
 pub mod ops;

hugr-core/src/std_extensions/arithmetic/float_types.rs

@@ -65,7 +65,6 @@ impl std::ops::Deref for ConstF64 {
 
 impl ConstF64 {
     /// Name of the constructor for creating constant 64bit floats.
-    #[cfg_attr(not(feature = "model_unstable"), allow(dead_code))]
     pub(crate) const CTR_NAME: &'static str = "arithmetic.float.const_f64";
 
     /// Create a new [`ConstF64`]

hugr-core/src/std_extensions/arithmetic/int_types.rs

@@ -105,7 +105,6 @@ pub struct ConstInt {
 
 impl ConstInt {
     /// Name of the constructor for creating constant integers.
-    #[cfg_attr(not(feature = "model_unstable"), allow(dead_code))]
     pub(crate) const CTR_NAME: &'static str = "arithmetic.int.const";
 
     /// Create a new [`ConstInt`] with a given width and unsigned value

hugr-core/src/std_extensions/collections/array.rs

@@ -45,7 +45,6 @@ pub struct ArrayValue {
 
 impl ArrayValue {
     /// Name of the constructor for creating constant arrays.
-    #[cfg_attr(not(feature = "model_unstable"), allow(dead_code))]
     pub(crate) const CTR_NAME: &'static str = "collections.array.const";
 
     /// Create a new [CustomConst] for an array of values of type `typ`.

hugr-llvm/CHANGELOG.md

@@ -5,6 +5,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## [0.19.1](https://github.com/CQCL/hugr/compare/hugr-llvm-v0.15.3...hugr-llvm-v0.19.1) - 2025-04-25
+
+### New Features
+
+- move `ArrayOpBuilder` to hugr-core ([#2115](https://github.com/CQCL/hugr/pull/2115))
+
 ## [0.15.3](https://github.com/CQCL/hugr/compare/hugr-llvm-v0.15.2...hugr-llvm-v0.15.3) - 2025-04-02
 
 ### New Features

hugr-llvm/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hugr-llvm"
-version = "0.15.3"
+version = "0.19.1"
 description = "A general and extensible crate for lowering HUGRs into LLVM IR"
 
 edition.workspace = true
@@ -24,7 +24,7 @@ llvm14-0 = ["inkwell/llvm14-0"]
 
 [dependencies]
 inkwell = { version = "0.5.0", default-features = false }
-hugr-core = { path = "../hugr-core", version = "0.15.3" }
+hugr-core = { path = "../hugr-core", version = "0.19.1" }
 anyhow = "1.0.98"
 itertools.workspace = true
 delegate.workspace = true

hugr-model/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hugr-model"
-version = "0.19.0"
+version = "0.19.1"
 readme = "README.md"
 documentation = "https://docs.rs/hugr-model/"
 description = "Data model for Quantinuum's HUGR intermediate representation"