Release 0.32.0 (#8509)

CHANGELOG.md

@@ -1,3 +1,168 @@
+# 0.32.0 (2019-12-11)
+
+## Language changes
+
+- Allow boolean negation to be written also as a regular method call `expr.!`. ([#8445](https://github.com/crystal-lang/crystal/pull/8445), thanks @jan-zajic)
+
+### Macros
+
+- Add `TypeNode#class_vars` to list class variables of a type in a macro. ([#8405](https://github.com/crystal-lang/crystal/pull/8405), thanks @jan-zajic)
+- Add `TypeNode#includers` to get an array of types a module is directly included in. ([#8133](https://github.com/crystal-lang/crystal/pull/8133), thanks @Blacksmoke16)
+- Add `ArrayLiteral#map_with_index` and `TupleLiteral#map_with_index`. ([#8049](https://github.com/crystal-lang/crystal/pull/8049), thanks @Blacksmoke16)
+- Add docs for `ArrayLiteral#reduce`. ([#8379](https://github.com/crystal-lang/crystal/pull/8379), thanks @jan-zajic)
+- Add `lower:` named argument to `StringLiteral#camelcase`. ([#8429](https://github.com/crystal-lang/crystal/pull/8429), thanks @Blacksmoke16)
+
+## Standard library
+
+- **(breaking-change)** Remove `Readline` from std-lib. It's now available as a shard at [crystal-lang/crystal-readline](https://www.github.com/crystal-lang/crystal-readline) ([#8364](https://github.com/crystal-lang/crystal/pull/8364), thanks @ftarulla)
+- Move `Number#clamp` to `Comparable#clamp`. ([#8522](https://github.com/crystal-lang/crystal/pull/8522), thanks @wontruefree)
+- Allow `abort` without arguments. ([#8214](https://github.com/crystal-lang/crystal/pull/8214), thanks @dbackeus)
+- Improve error message for not-nil assertion in getters. ([#8200](https://github.com/crystal-lang/crystal/pull/8200), [#8296](https://github.com/crystal-lang/crystal/pull/8296), thanks @icy-arctic-fox)
+- Add `Enum.valid?`. ([#5716](https://github.com/crystal-lang/crystal/pull/5716), thanks @MakeNowJust)
+- Disable colored output if `TERM=dumb`. ([#8271](https://github.com/crystal-lang/crystal/pull/8271), thanks @ilanpillemer)
+- Documentation improvements. ([#7656](https://github.com/crystal-lang/crystal/pull/7656), [#8337](https://github.com/crystal-lang/crystal/pull/8337), [#8446](https://github.com/crystal-lang/crystal/pull/8446), thanks @r00ster91, @vlazar, @cserb)
+- Add docs for pseudo methods. ([#8327](https://github.com/crystal-lang/crystal/pull/8327), [#8491](https://github.com/crystal-lang/crystal/pull/8491), thanks @straight-shoota)
+- Code cleanups. ([#8270](https://github.com/crystal-lang/crystal/pull/8270), [#8368](https://github.com/crystal-lang/crystal/pull/8368), [#8404](https://github.com/crystal-lang/crystal/pull/8404), thanks @asterite, @vlazar, @arcage)
+
+### Numeric
+
+- Fixed `%` and `Int#remainder` edge case of min int value against `-1`. ([#8321](https://github.com/crystal-lang/crystal/pull/8321), thanks @asterite)
+- Fixed `Int#gcd` types edge case and improve performance. ([#7996](https://github.com/crystal-lang/crystal/pull/7996), [#8419](https://github.com/crystal-lang/crystal/pull/8419), thanks @yxhuvud, @j8r)
+- Add `Int#bits` for accessing bit ranges. ([#8165](https://github.com/crystal-lang/crystal/pull/8165), thanks @stakach)
+- Allow `Number#round` with `UInt` argument. ([#8361](https://github.com/crystal-lang/crystal/pull/8361), thanks @igor-alexandrov)
+
+### Text
+
+- **(breaking-change)** Implement string interpolation as a call to `String.interpolation`. ([#8400](https://github.com/crystal-lang/crystal/pull/8400), thanks @asterite)
+- **(breaking-change)** Deprecate `String#codepoint_at`, use `char_at(index).ord`. ([#8475](https://github.com/crystal-lang/crystal/pull/8475), thanks @vlazar)
+- Fixed encoding specs for musl iconv. ([#8525](https://github.com/crystal-lang/crystal/pull/8525), thanks @straight-shoota)
+- Add `String#presence`. ([#8345](https://github.com/crystal-lang/crystal/pull/8345), [#8508](https://github.com/crystal-lang/crystal/pull/8508), thanks @igor-alexandrov, @Sija)
+- Add `String#center`. ([#8557](https://github.com/crystal-lang/crystal/pull/8557), thanks @hutou)
+- **(performance)** Refactor `String#to_utf16` optimizing for ascii-only. ([#8526](https://github.com/crystal-lang/crystal/pull/8526), thanks @straight-shoota)
+- Add docs in `Levenshtein` module. ([#8386](https://github.com/crystal-lang/crystal/pull/8386), thanks @katafrakt)
+- Add docs to `Regex::Options`. ([#8448](https://github.com/crystal-lang/crystal/pull/8448), thanks @jan-zajic)
+
+### Collections
+
+- **(breaking-change)** Deprecate `Enumerable#grep`, use `Enumerable#select`. ([#8452](https://github.com/crystal-lang/crystal/pull/8452), thanks @j8r)
+- Fixed `Enumerable#minmax`, `#min`, `#max` for partially comparable values. ([#8490](https://github.com/crystal-lang/crystal/pull/8490), thanks @TedTran2019)
+- Fixed `Hash#rehash`. ([#8450](https://github.com/crystal-lang/crystal/pull/8450), thanks @asterite)
+- Fixed `Array` range assignment index out of bounds. ([#8347](https://github.com/crystal-lang/crystal/pull/8347), thanks @asterite)
+- Fixed endless ranged support for `String#[]?` and `Array#[]?`. ([#8567](https://github.com/crystal-lang/crystal/pull/8567), thanks @KarthikMAM)
+- Add `Hash#compare_by_identity` and `Set#compare_by_identity`. ([#8451](https://github.com/crystal-lang/crystal/pull/8451), thanks @asterite)
+- Add `Enumerable#each_cons_pair` and `Iterator#cons_pair` yielding a tuple. ([#8332](https://github.com/crystal-lang/crystal/pull/8332), thanks @straight-shoota)
+- Add `offset` argument to all `map_with_index` methods. ([#8264](https://github.com/crystal-lang/crystal/pull/8264), thanks @asterite)
+- **(performance)** Optimized version of `Tuple#to_a`. ([#8265](https://github.com/crystal-lang/crystal/pull/8265), thanks @asterite)
+- Add docs to `Hash.merge!(other : Hash, &)`. ([#8380](https://github.com/crystal-lang/crystal/pull/8380), thanks @jan-zajic)
+- Add docs to `Hash.select`. ([#8391](https://github.com/crystal-lang/crystal/pull/8391), thanks @jan-zajic)
+- Add docs and specs to `Enumerable.reduce`. ([#8378](https://github.com/crystal-lang/crystal/pull/8378), thanks @jan-zajic)
+
+### Serialization
+
+- **(breaking-change)** Make `XML::Reader#expand` raise, introduce `XML::Reader#expand?` for former behavior. ([#8186](https://github.com/crystal-lang/crystal/pull/8186), thanks @Blacksmoke16)
+- Allow `JSON.mapping` & `YAML.mapping` converter attribute to be applied to `Array` and `Hash`. ([#8156](https://github.com/crystal-lang/crystal/pull/8156), thanks @rodrigopinto)
+- Add `use_json_discriminator` and `use_yaml_discriminator` to choose type based on property value. ([#8406](https://github.com/crystal-lang/crystal/pull/8406), thanks @asterite)
+- Remove return type `self` restriction from `Object.from_json` and `Object.from_yaml`. ([#8489](https://github.com/crystal-lang/crystal/pull/8489), thanks @straight-shoota)
+
+### Files
+
+- **(breaking-change)** Remove expand home (`~`) by default in `File.expand_path` and `Path#expand`, now opt-in argument. ([#7903](https://github.com/crystal-lang/crystal/pull/7903), thanks @didactic-drunk)
+- Fixed bugs in `Path` regarding `#dirname`, `#each_part`, `#each_parent`. ([#8415](https://github.com/crystal-lang/crystal/pull/8415), thanks @jan-zajic)
+- Fixed `GZip::Reader` and `GZip::Writer` to handle large data sizes. ([#8421](https://github.com/crystal-lang/crystal/pull/8421), thanks @straight-shoota)
+- Fixed `File::Info#same_file?` by providing access to 64 bit inode numbers. ([#8355](https://github.com/crystal-lang/crystal/pull/8355), thanks @didactic-drunk)
+
+### Networking
+
+- Fixed `HTTP::Response#mime_type` returns `nil` on empty `Content-Type` header. ([#8464](https://github.com/crystal-lang/crystal/pull/8464), thanks @Sija)
+- Fixed handling of unidirectional SSL servers hang. ([#8481](https://github.com/crystal-lang/crystal/pull/8481), thanks @rdp)
+- Add `HTTP::Client#write_timeout`. ([#8507](https://github.com/crystal-lang/crystal/pull/8507), thanks @Sija)
+- Updated mime type of `.js` files to `text/javascript` and include `image/webp`. ([#8342](https://github.com/crystal-lang/crystal/pull/8342), thanks @mamantoha)
+- Refactor websocket protocol GUID string. ([#8339](https://github.com/crystal-lang/crystal/pull/8339), thanks @vlazar)
+
+### Crypto
+
+- **(breaking-change)** Enforce single-line results of `OpenSSL::DigestBase#base64digest` via `Base64.strict_encode`. ([#8215](https://github.com/crystal-lang/crystal/pull/8215), thanks @j8r)
+
+### Concurrency
+
+- Fixed `Channel` successful sent and raise behavior. ([#8284](https://github.com/crystal-lang/crystal/pull/8284), thanks @firejox)
+- Fixed `Channel#close` to be thread-safe. ([#8249](https://github.com/crystal-lang/crystal/pull/8249), thanks @firejox)
+- Fixed `select` with `receive?` and closed channels. ([#8304](https://github.com/crystal-lang/crystal/pull/8304), thanks @bcardiff)
+- Faster `Mutex` implementation and policy checks. ([#8295](https://github.com/crystal-lang/crystal/pull/8295), [#8563](https://github.com/crystal-lang/crystal/pull/8563), thanks @waj, @ysbaddaden)
+- **(performance)** Channel internals refactor and optimize. ([#8322](https://github.com/crystal-lang/crystal/pull/8322), [#8497](https://github.com/crystal-lang/crystal/pull/8497), thanks @firejox, @Sija)
+- Add docs to `Channel#send` and `Channel#close`. ([#8356](https://github.com/crystal-lang/crystal/pull/8356), thanks @lbarasti)
+- Fixed `Thread#gc_thread_handler` for Windows support. ([#8519](https://github.com/crystal-lang/crystal/pull/8519), thanks @straight-shoota)
+
+### System
+
+- Don't close pipes used for signal handlers in multi-thread mode. ([#8465](https://github.com/crystal-lang/crystal/pull/8465), thanks @waj)
+- Fixed thread initialization on OpenBSD. ([#8293](https://github.com/crystal-lang/crystal/pull/8293), thanks @wmoxam)
+- Implement fibers for win32. ([#7995](https://github.com/crystal-lang/crystal/pull/7995), [#8513](https://github.com/crystal-lang/crystal/pull/8513), thanks @straight-shoota, @firejox)
+
+### Runtime
+
+- Fixed fiber initialization on `-Dgc_none -Dpreview_mt`. ([#8280](https://github.com/crystal-lang/crystal/pull/8280), thanks @bcardiff)
+- Add GC profiling stats and warning bindings. ([#8281](https://github.com/crystal-lang/crystal/pull/8281), thanks @bcardiff, @benoist)
+- Refactor `callstack_spec`. ([#8308](https://github.com/crystal-lang/crystal/pull/8308), [#8395](https://github.com/crystal-lang/crystal/pull/8395), thanks @straight-shoota, @Sija)
+
+### Spec
+
+- Fixed `--fail-fast` behaviour. ([#8453](https://github.com/crystal-lang/crystal/pull/8453), thanks @asterite)
+- Add before, after, and around hooks. ([#8302](https://github.com/crystal-lang/crystal/pull/8302), thanks @asterite)
+- Restrict the type returned by `should_not be_nil` and others. ([#8412](https://github.com/crystal-lang/crystal/pull/8412), thanks @asterite)
+- Add ability to randomize specs via `--order random|<seed-value>`. ([#8310](https://github.com/crystal-lang/crystal/pull/8310), thanks @Fryguy)
+- Add specs for `Spec` filters. ([#8242](https://github.com/crystal-lang/crystal/pull/8242), thanks @Fryguy)
+- Add ability to tag specs. ([#8068](https://github.com/crystal-lang/crystal/pull/8068), thanks @Fryguy)
+
+## Compiler
+
+- Fixed musl libc detection (Alpine 3.10 regression bug). ([#8330](https://github.com/crystal-lang/crystal/pull/8330), thanks @straight-shoota)
+- Fixed pragmas handling in macros. ([#8256](https://github.com/crystal-lang/crystal/pull/8256), thanks @asterite)
+- Fixed parser crash for 'alias Foo?'. ([#8282](https://github.com/crystal-lang/crystal/pull/8282), thanks @oprypin)
+- Fixed parser error on newline before closing parenthesis. ([#8320](https://github.com/crystal-lang/crystal/pull/8320), thanks @MakeNowJust)
+- Fixed generic subtypes edge cases triggering `no target defs` error. ([#8417](https://github.com/crystal-lang/crystal/pull/8417), thanks @asterite)
+- Fixed cleanup of local vars reachable by macros. ([#8529](https://github.com/crystal-lang/crystal/pull/8529), thanks @asterite)
+- Add support for LLVM 9. ([#8358](https://github.com/crystal-lang/crystal/pull/8358), thanks @RX14)
+- Add `--mcmodel` option to compiler. ([#8363](https://github.com/crystal-lang/crystal/pull/8363), thanks @ffwff)
+- Disallow `instance_sizeof` on union. ([#8399](https://github.com/crystal-lang/crystal/pull/8399), thanks @asterite)
+- Add mention to `crystal <command> --help` in help. ([#3628](https://github.com/crystal-lang/crystal/pull/3628), thanks @rdp)
+- Improve error message when a filename is misspelled. ([#8500](https://github.com/crystal-lang/crystal/pull/8500), thanks @rdp)
+- Show full path of locally compiled Crystal. ([#8486](https://github.com/crystal-lang/crystal/pull/8486), thanks @rdp)
+- Code cleanups. ([#8460](https://github.com/crystal-lang/crystal/pull/8460), thanks @veelenga)
+
+### Language semantics
+
+- Fixed method lookup priority when type alias of union is used. ([#8258](https://github.com/crystal-lang/crystal/pull/8258), thanks @asterite)
+- Fixed visibility modifiers in virtual types. ([#8562](https://github.com/crystal-lang/crystal/pull/8562), thanks @asterite)
+- Fixed `sizeof(Bool)`. ([#8273](https://github.com/crystal-lang/crystal/pull/8273), thanks @asterite)
+
+## Tools
+
+### Formatter
+
+- Fixed indent in arguments. ([#8315](https://github.com/crystal-lang/crystal/pull/8315), thanks @MakeNowJust)
+- Fixed crash related to parenthesis on generic types. ([#8501](https://github.com/crystal-lang/crystal/pull/8501), thanks @asterite)
+
+### Doc generator
+
+- Fixed underscore type restriction in doc generator. ([#8331](https://github.com/crystal-lang/crystal/pull/8331), thanks @straight-shoota)
+- Correctly attach docs through multiple macro invocations. ([#8502](https://github.com/crystal-lang/crystal/pull/8502), thanks @asterite)
+- Allow constants to use `:ditto:`. ([#8389](https://github.com/crystal-lang/crystal/pull/8389), thanks @Blacksmoke16)
+- Add sitemap generator. ([#8348](https://github.com/crystal-lang/crystal/pull/8348), thanks @straight-shoota)
+- Add documentation for pseudo-methods: `!`, `as`, `nil?`, etc.. ([#8327](https://github.com/crystal-lang/crystal/pull/8327), [#8371](https://github.com/crystal-lang/crystal/pull/8371), thanks @straight-shoota)
+- Add clickable anchor icon next to headings. ([#8344](https://github.com/crystal-lang/crystal/pull/8344), thanks @Blacksmoke16)
+- Use `&` instead of `&block` for signature of yielding method. ([#8394](https://github.com/crystal-lang/crystal/pull/8394), thanks @j8r)
+
+### Playground
+
+- Do not collapse whitespaces in playground sidebar. ([#8528](https://github.com/crystal-lang/crystal/pull/8528), thanks @hugopl)
+
+## Others
+
+- CI improvements and housekeeping. ([#8210](https://github.com/crystal-lang/crystal/pull/8210), [#8251](https://github.com/crystal-lang/crystal/pull/8251), [#8283](https://github.com/crystal-lang/crystal/pull/8283), [#8439](https://github.com/crystal-lang/crystal/pull/8439), [#8510](https://github.com/crystal-lang/crystal/pull/8510), thanks @bcardiff)
+- Update base docker images to `bionic` and LLVM 8.0. ([#8442](https://github.com/crystal-lang/crystal/pull/8442), thanks @bcardiff)
+- Repository clean-up. ([#8312](https://github.com/crystal-lang/crystal/pull/8312), [#8397](https://github.com/crystal-lang/crystal/pull/8397), thanks @bcardiff, @straight-shoota)
+
 # 0.31.1 (2019-09-30)
 
 ## Standard library

src/VERSION

@@ -1 +1 @@
-0.32.0-dev
+0.32.0