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cknitt merged 1 commit into from
Jan 13, 2026
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Prepare for 12.1.0 release #8169

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17 changes: 4 additions & 13 deletions CHANGELOG.md
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Expand Up @@ -10,36 +10,27 @@
> - :nail_care: [Polish]
> - :house: [Internal]

# 12.1.0 (Unreleased)

#### :boom: Breaking Change

#### :eyeglasses: Spec Compliance
# 12.1.0

#### :rocket: New Feature

- Add support for Set, Map, WeakSet and WeakMap to `@unboxed`. https://github.com/rescript-lang/rescript/pull/8009
- Add support for `Set`, `Map`, `WeakSet` and `WeakMap` to `@unboxed`. https://github.com/rescript-lang/rescript/pull/8009
- Reanalyze: add reactive incremental analysis (`-reactive`, `-runs`, `-churn`) and Mermaid pipeline dumping (`-mermaid`). https://github.com/rescript-lang/rescript/pull/8092

- Reanalyze: add `reanalyze-server` (long-lived server) with transparent delegation for `rescript-tools reanalyze -json`. https://github.com/rescript-lang/rescript/pull/8127
- Add support of `js-post-build` in Rewatch. Note that `${file}` is now an absolute path. https://github.com/rescript-lang/rescript/pull/8151

#### :bug: Bug fix

- Fix rewatch swallowing parse warnings (%todo). https://github.com/rescript-lang/rescript/pull/8135
- Fix rewatch swallowing parse warnings (e.g., for `%todo`). https://github.com/rescript-lang/rescript/pull/8135
- Rewatch: log errors and warnings to `stderr`. https://github.com/rescript-lang/rescript/pull/8147 https://github.com/rescript-lang/rescript/pull/8148
- Rewatch: warn about deprecated package specs `es6`/`es6-global`. https://github.com/rescript-lang/rescript/pull/8146
- Attach res.doc to polyvariant. https://github.com/rescript-lang/rescript/pull/8155

#### :memo: Documentation
- Fix formatter removing doc comments for polymorphic variants. https://github.com/rescript-lang/rescript/pull/8155

#### :nail_care: Polish

- Rewatch: enable `--create-sourcedirs` by default (now deprecated when explicitly used). https://github.com/rescript-lang/rescript/pull/8092
- Rewatch: check if filename case for interface and implementation matches. https://github.com/rescript-lang/rescript/pull/8144

#### :house: Internal

# 12.0.2

#### :rocket: New Feature
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