Add changelog for 1.2 (#3321)

CHANGELOG.md

@@ -1,5 +1,124 @@
 # Changelog
 
+## icu4x 1.2 (Apr 13, 2023)
+
+- General
+  - All updated crates:
+    - Add missing `Debug` impls (#3206)
+    - Update Rust edition to 2021 (#3075)
+    - Internal clippy fixes
+    - Unless otherwise specified, all crate updates are to version 1.2.
+    - Out-of-cycle releases do not get their own changelog entries, so some entries may span multiple patch or pre-1.0 minor versions.
+- Data model and providers
+  - `icu_provider`:
+    - Add support for silencing expected `DataError`s (#3262)
+    - Removing `dhat` dependency (#3138)
+    - Make trait `DataMarker: 'static` (#3137)
+  - `icu_datagen`: (includes patch updates 1.1.1 and 1.1.2)
+    - (lib) Add `Out::Baked` and `BakedOptions`; deprecate `Out::Module` (#3130)
+    - (cli) Bump clap to 4.0, move to using derive (#3149)
+    - Pare down datagen deps (#3160)
+    - Support changes from CLDR 43 (#3182, #3201, #3204, #3205)
+    - Add support for complemented range iterators (#3198)
+    - Using byte string literals in databake (#3040)\
+    - Datagen support for all new component features
+    - (performance) Less `ZeroMap` mutation in datagen (#3098)
+  - `icu_provider_adapters`: No other changes
+  - `icu_provider_blob`: No other changes
+  - `icu_provider_fs`:
+    -  Remove sha2 dep (#3160)
+  - `icu_provider_macros`: No other changes
+- Components:
+  - Cross component: No additional cross-component changes
+  - `icu_calendar`
+    - Document the bounds of `IsoSecond`, `Minute` and `Hour` (#3156)
+  - `icu_collator`: No other changes
+  - `icu_collections`:
+    - Add `to_u32` for TrieValue (#3222)
+    - Add `CPT::try_alloc_map_value` (#3207)
+    - Add support for coalescing range iterators (#3198)
+    - Allow inversion lists to be built from ranges that include `char::MAX` (#3203)
+  - `icu_datetime`: No other changes
+  - `icu_decimal`
+    - Add `From<GroupingStrategy>` for `FixedDecimalFormatterOptions` (#3045)
+  - `icu_list`
+    - `ListJoinerPattern::from_parts_unchecked()` is now `from_parts()` and panics when necessary (#3052)
+  - `icu_locid`
+    - Reduce size of internal `ShortVec` abstraction (#3200)
+    - Use `Box` in place of `Vec` in `ShortVec` (#3220)
+  - `icu_locid_transform`
+    - The default set of likely subtags is now only the subset of languages that have a basic or greater CLDR coverage level; the full set is much larger in CLDR 43 and can be accessed via new constructors (#3148, #3158, #3197)
+  - `icu_normalizer`: No other changes
+  - `icu_plurals`: No other changes
+  - `icu_properties`
+    - Add ability to obtain enumerated property value names from enum values (#3222, #3276)
+    - Add ability to obtain enumerated property values from their names (#3103, #3152)
+    - Add support for runtime-selected property lookup (#3169)
+    - Add support for complemented range iterators (#3198)
+    - Support data for Bidi properties with combined data structure (#3026, #3258)
+  - `icu_segmenter`
+    - Graduated from experimental
+    - Add "auto" feature, enable "lstm" feature, establish new data key structure, improve error handling, and revise word and line segmenter constructors (#3010, #3267, #3270)
+    - Rename `icu_segmenter` enums (#3285)
+    - Allow access to rule status via word_type in WordSegmenter and over FFI (#3139, #3275)
+    - Upgrade segmenter to Unicode 15.0.0 (#3273)
+    - Return a line break at index 0 (#3289)
+    - Improve the LSTM code and data model to be zero copy, improve error handling, be future-proof, and vectorize more operations (#3210, #3217, #3233, #3250, #3254, #3264, #3291)
+    - Remove ndarray dependency (#3192)
+    - Silencing expected `DataError`s (#3262)
+    - Fix SB10 rule (#3126)
+    - Polished docs and examples
+  - `icu_timezone`: No other changes
+  - (verify that no components were missed)
+ - Utils:
+  - `crlify`: No change (still at 1.0.1)
+  - `databake`: 1.1.3 -> 1.1.4
+    - Using byte string literals in databake (#3040)
+  - `deduplicating_array`: 0.1.3 -> 0.1.4
+  - `fixed_decimal`: 0.5.2 -> 0.5.3
+  - `litemap`: 0.6.1 -> 0.7.0
+    - Move FromIterator impl to new `StoreFromIterable` trait, allowing constructing `LiteMap`s with different backing stores (#3220)
+  - `pattern`: 0.1.3 -> 0.1.4
+  - `tinystr`: No change (still at 0.7.1)
+  - `tzif`: No change (still at 0.2.1)
+  - `writeable`: 0.5.1 -> 0.5.2
+  - `yoke`: 0.7.0 -> 0.7.1
+  - `yoke-derive`: 0.7.0 -> 0.7.1
+  - `zerofrom`: 0.1.1 -> 0.1.2
+  - `zerofrom-derive`: 0.1.1 -> 0.1.2
+  - `zerovec`: 0.9.2 -> 0.9.4
+    - Add initial ZeroHashMap (#2579)
+    - Add `ZeroSlice::get_as_array()` (#3192)
+    - Add range dep of yoke to zerovec (#3089)
+  - `zerovec-derive`: 0.9.2 -> 0.9.4
+    - Add `#[zerovec::derive(Hash)]` (#2579)
+    - Avoid using derive on autogenerated packed types (#3069)
+ - FFI:
+    - Feature support
+      - Property value-to-name mappings (#3196)
+      -  `UnicodeSets` (including exemplar chars) (#3177)
+      -  Runtime-selected property lookup (#3169)
+      -  Property lookup ranges and GeneralCategoryGroup (#3230)
+      -  LocaleExpander: Add extended and non-extended constructors (#3197)
+      -  Fill in `BreakIterator` API (#3275)
+      -  Bidi reorder_visual (#3183)
+      -  (experimental) Strongly typed display names API (#3190, #3188)
+    - Add feature slicing to `icu_capi` (#3216)
+    - Better FFI provider ownership (#3140)
+ - Experimental:
+   - `bies`: 0.2.0 -> 0.2.1
+   - `icu_casemapping`: 0.7.1 -> 0.7.2
+   - `icu_compactdecimal`: 0.1.0 -> 0.2.0
+    - Support configurable grouping separators in CompactDecimalFormatter (#3045)
+   - `icu_displaynames`: 0.8.0 -> 0.10.0
+     - Add ScriptDisplayNames (#3317)
+     - Add LangaugeDisplayNames with support for variants (#3058, #3113)
+     - Add stronger typing (#3190)
+   - `icu_harfbuzz`: New experimental port: Harfbuzz integration for ICU4X (v0.1.0)
+   - `ixdtf`: 0.0.0 -> 0.0.1
+   - `icu_relativetime`: 0.1.0 -> 0.1.1
+
+
 ## icu4x 1.1 (Jan 26, 2023)
 
 * `icu_calendar`