feat!: Remove extension sets from hugr-core.

[zrho]

This PR removes (runtime) extension sets from hugr-core and hugr-py (see #1906).

BREAKING CHANGE: Functions that manipulate runtime extension sets have been removed from the Rust and Python code. Extension set parameters were removed from operations.

[codecov]

Codecov Report

Attention: Patch coverage is 84.86239% with 33 lines in your changes missing coverage. Please review.

Project coverage is 82.76%. Comparing base (8ef4afb) to head (f16df5a).

Files with missing lines	Patch %	Lines
hugr-core/src/builder/circuit.rs	75.00%	0 Missing and 5 partials ⚠️
hugr-core/src/builder/dataflow.rs	57.14%	0 Missing and 3 partials ⚠️
hugr-core/src/hugr/rewrite/replace.rs	57.14%	3 Missing ⚠️
hugr-core/src/hugr/validate/test.rs	86.95%	0 Missing and 3 partials ⚠️
hugr-core/src/builder/cfg.rs	66.66%	0 Missing and 2 partials ⚠️
hugr-core/src/builder/tail_loop.rs	33.33%	0 Missing and 2 partials ⚠️
hugr-core/src/hugr/rewrite/simple_replace.rs	33.33%	0 Missing and 2 partials ⚠️
hugr-core/src/hugr/serialize/test.rs	66.66%	0 Missing and 2 partials ⚠️
hugr-core/src/hugr/views/sibling_subgraph.rs	77.77%	0 Missing and 2 partials ⚠️
hugr-core/src/builder/conditional.rs	80.00%	0 Missing and 1 partial ⚠️
... and 8 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2081      +/-   ##
==========================================
- Coverage   83.09%   82.76%   -0.33%     
==========================================
  Files         219      219              
  Lines       41910    41004     -906     
  Branches    37985    37105     -880     
==========================================
- Hits        34825    33937     -888     
+ Misses       5274     5249      -25     
- Partials     1811     1818       +7     

Flag	Coverage Δ
python	85.73% <ø> (+0.03%)	⬆️
rust	82.45% <84.86%> (-0.38%)	⬇️

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[hugrbot]

This PR contains breaking changes to the public Rust API.

cargo-semver-checks summary

--- failure feature_missing: package feature removed or renamed ---

Description:
A feature has been removed from this package's Cargo.toml. This will break downstream crates which enable that feature.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#cargo-feature-remove
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/feature_missing.ron

Failed in:
feature extension_inference in the package's Cargo.toml

--- failure enum_no_repr_variant_discriminant_changed: enum variant had its discriminant change value ---

Description:
The enum's variant had its discriminant value change. This breaks downstream code that used its value via a numeric cast like `as isize`.
      ref: https://doc.rust-lang.org/reference/items/enumerations.html#assigning-discriminant-values
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/enum_no_repr_variant_discriminant_changed.ron

Failed in:
variant TypeArg::Variable 5 -> 4 in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-core/src/types/type_param.rs:185
variant TypeArg::Variable 5 -> 4 in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-core/src/types/type_param.rs:185

--- failure enum_variant_missing: pub enum variant removed or renamed ---

Description:
A publicly-visible enum has at least one variant that is no longer available under its prior name. It may have been renamed or removed entirely.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/enum_variant_missing.ron

Failed in:
variant TypeParam::Extensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/types/type_param.rs:98
variant TypeArg::Extensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/types/type_param.rs:192
variant TypeArg::Extensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/types/type_param.rs:192

--- failure feature_missing: package feature removed or renamed ---

Description:
A feature has been removed from this package's Cargo.toml. This will break downstream crates which enable that feature.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#cargo-feature-remove
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/feature_missing.ron

Failed in:
feature extension_inference in the package's Cargo.toml

--- failure inherent_method_missing: pub method removed or renamed ---

Description:
A publicly-visible method or associated fn is no longer available under its prior name. It may have been renamed or removed entirely.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/inherent_method_missing.ron

Failed in:
FuncTypeBase::with_extension_delta, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/types/signature.rs:59
FuncTypeBase::with_prelude, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/types/signature.rs:65
CFGBuilder::block_builder_exts, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/builder/cfg.rs:216
CFGBuilder::entry_builder_exts, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/builder/cfg.rs:303
CFGBuilder::simple_entry_builder_exts, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/builder/cfg.rs:343
OpaqueValue::extension_reqs, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/constant.rs:301
Hugr::validate_no_extensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/hugr/validate.rs:52
Hugr::validate_extensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/hugr/validate.rs:58
Hugr::infer_extensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/hugr.rs:135
Hugr::validate_no_extensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/hugr/validate.rs:52
Hugr::validate_extensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/hugr/validate.rs:58
Hugr::infer_extensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/hugr.rs:135
ExtensionSet::insert_type_var, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/extension.rs:818
ExtensionSet::type_var, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/extension.rs:849
DFGWrapper::new_exts, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/builder/cfg.rs:427
DFGWrapper::new_exts, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/builder/tail_loop.rs:87
ConditionalBuilder::new_exts, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/builder/conditional.rs:167
Value::extension_reqs, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/constant.rs:527
Value::extension_reqs, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/constant.rs:527

--- failure method_parameter_count_changed: pub method parameter count changed ---

Description:
A publicly-visible method now takes a different number of parameters.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#fn-change-arity
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/method_parameter_count_changed.ron

Failed in:
hugr_core::std_extensions::collections::array::ArrayRepeat::new now takes 2 parameters instead of 3, in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-core/src/std_extensions/collections/array/array_repeat.rs:110
hugr_core::ops::constant::CustomSerialized::new now takes 2 parameters instead of 3, in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-core/src/ops/constant/custom.rs:199
hugr_core::std_extensions::collections::array::ArrayScan::new now takes 4 parameters instead of 5, in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-core/src/std_extensions/collections/array/array_scan.rs:147

--- failure pub_module_level_const_missing: pub module-level const is missing ---

Description:
A public const is missing or renamed
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/pub_module_level_const_missing.ron

Failed in:
TO_BE_INFERRED in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/extension.rs:804

--- failure struct_pub_field_missing: pub struct's pub field removed or renamed ---

Description:
A publicly-visible struct has at least one public field that is no longer available under its prior name. It may have been renamed or removed entirely.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/struct_pub_field_missing.ron

Failed in:
field extension_delta of struct DataflowBlock, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/controlflow.rs:177
field extension_delta of struct DataflowBlock, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/controlflow.rs:177
field runtime_reqs of struct FuncTypeBase, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/types/signature.rs:41
field extension_reqs of struct ArrayRepeat, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/std_extensions/collections/array/array_repeat.rs:113
field extension_delta of struct TailLoop, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/controlflow.rs:24
field extension_delta of struct TailLoop, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/controlflow.rs:24
field extension_reqs of struct ArrayScan, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/std_extensions/collections/array/array_scan.rs:149
field extension_delta of struct Conditional, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/controlflow.rs:101
field extension_delta of struct Conditional, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/controlflow.rs:101

--- failure trait_method_missing: pub trait method removed or renamed ---

Description:
A trait method is no longer callable, and may have been renamed or removed entirely.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#major-any-change-to-trait-item-signatures
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/trait_method_missing.ron

Failed in:
method extension_reqs of trait CustomConst, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/ops/constant/custom.rs:69
method validate_no_extensions of trait HugrView, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/hugr/views.rs:477
method validate_no_extensions of trait HugrView, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/hugr/views.rs:477
method validate_no_extensions of trait HugrView, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/hugr/views.rs:477
method cfg_builder_exts of trait Dataflow, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/builder/build_traits.rs:359
method tail_loop_builder_exts of trait Dataflow, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/builder/build_traits.rs:479
method conditional_builder_exts of trait Dataflow, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-core/src/builder/build_traits.rs:539

--- failure enum_variant_added: enum variant added on exhaustive enum ---

Description:
A publicly-visible enum without #[non_exhaustive] has a new variant.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#enum-variant-new
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/enum_variant_added.ron

Failed in:
variant ValidationLevel:Validate in /home/runner/work/hugr/hugr/PR_BRANCH/hugr-passes/src/validation.rs:20

--- failure enum_variant_missing: pub enum variant removed or renamed ---

Description:
A publicly-visible enum has at least one variant that is no longer available under its prior name. It may have been renamed or removed entirely.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/enum_variant_missing.ron

Failed in:
variant ValidationLevel::WithoutExtensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-passes/src/validation.rs:21
variant ValidationLevel::WithExtensions, previously in file /home/runner/work/hugr/hugr/BASELINE_BRANCH/hugr-passes/src/validation.rs:23

--- failure feature_missing: package feature removed or renamed ---

Description:
A feature has been removed from this package's Cargo.toml. This will break downstream crates which enable that feature.
      ref: https://doc.rust-lang.org/cargo/reference/semver.html#cargo-feature-remove
     impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.41.0/src/lints/feature_missing.ron

Failed in:
feature extension_inference in the package's Cargo.toml

[codspeed-hq]

CodSpeed Performance Report

Merging #2081 will improve performances by 18.65%

_{Comparing zrho/ext-set-core (f16df5a) with main (8ef4afb)}

Summary

⚡ 6 improvements
✅ 15 untouched benchmarks

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
⚡	simple_cfg	179.1 µs	151.8 µs	+17.99%
⚡	simple_dfg	50.8 µs	42.8 µs	+18.65%
⚡	circuit_roundtrip/json[1000]	136.6 ms	124 ms	+10.11%
⚡	circuit_serialize/json[1000]	34.6 ms	31.3 ms	+10.63%
⚡	circuit_serialize/json[100]	3.7 ms	3.2 ms	+16.81%
⚡	circuit_serialize/json[10]	405.3 µs	365.5 µs	+10.89%