Release 0.31.0 (#8190)

CHANGELOG.md

@@ -1,3 +1,125 @@
+# 0.31.0 (2019-09-23)
+
+## Language changes
+
+- Allow non-captured block args with type restriction using `& : T -> U`. ([#8117](https://github.com/crystal-lang/crystal/pull/8117), thanks @asterite)
+
+### Macros
+
+- Ensure `@type` is devirtualized inside macros. ([#8149](https://github.com/crystal-lang/crystal/pull/8149), thanks @asterite)
+
+## Standard library
+
+- **(breaking-change)** Remove `Markdown` from the std-lib. ([#8115](https://github.com/crystal-lang/crystal/pull/8115), thanks @asterite)
+- **(breaking-change)** Deprecate `OptionParser#parse!`, use `OptionParser#parse`. ([#8041](https://github.com/crystal-lang/crystal/pull/8041), thanks @didactic-drunk)
+- Fix example codes in multiple places. ([#8194](https://github.com/crystal-lang/crystal/pull/8194), thanks @maiha)
+
+### Numeric
+
+- **(breaking-change)** Enable overflow by default. ([#8170](https://github.com/crystal-lang/crystal/pull/8170), thanks @bcardiff)
+- **(breaking-change)** Make `/` the arithmetic division for all types. ([#8120](https://github.com/crystal-lang/crystal/pull/8120), thanks @bcardiff)
+- Add `BigDecimal#**` and `BigRational#**` (pow operator). ([#7860](https://github.com/crystal-lang/crystal/pull/7860), thanks @jwbuiter)
+- Avoid overflow exception in `Number#round(digits, base)`. ([#8204](https://github.com/crystal-lang/crystal/pull/8204), thanks @bcardiff)
+- Refactor `Int#divisible_by?` for clarity. ([#8045](https://github.com/crystal-lang/crystal/pull/8045), thanks @yxhuvud)
+
+### Text
+
+- **(performance)** Minor `String#lchop?` ASCII-only optimization. ([#8052](https://github.com/crystal-lang/crystal/pull/8052), thanks @r00ster91)
+
+### Collections
+
+- **(performance)** Array optimizations for small number of elements. ([#8048](https://github.com/crystal-lang/crystal/pull/8048), thanks @asterite)
+- **(performance)** Optimize `Array#*`. ([#8087](https://github.com/crystal-lang/crystal/pull/8087), thanks @asterite)
+- **(performance)** Hash now uses an open addressing algorithm. ([#8017](https://github.com/crystal-lang/crystal/pull/8017), [#8182](https://github.com/crystal-lang/crystal/pull/8182), thanks @asterite)
+- **(performance)** Optimize `Hash#to_a`, `Hash#keys` and `Hash#values`. ([#8042](https://github.com/crystal-lang/crystal/pull/8042), thanks @asterite)
+- **(performance)** Add `Hash#put` and optimize `Set#add?`. ([#8116](https://github.com/crystal-lang/crystal/pull/8116), thanks @asterite)
+- Fixed `Slice#==` for some generic instantiations, add `Slice#<=>`. ([#8074](https://github.com/crystal-lang/crystal/pull/8074), thanks @asterite)
+- Add docs on idempotence and methods involving eager evaluation in `Iterator`. ([#8053](https://github.com/crystal-lang/crystal/pull/8053), thanks @KimBurgess)
+- Add `Set#+`. ([#8121](https://github.com/crystal-lang/crystal/pull/8121), thanks @sam0x17)
+- Refactor `Hash` to use integer division instead of float division. ([#8104](https://github.com/crystal-lang/crystal/pull/8104), thanks @asterite)
+
+### Serialization
+
+- **(breaking-change)** Rename `XML::Type` to `XML::Node::Type`, introduce `XML::Reader::Type`. ([#8134](https://github.com/crystal-lang/crystal/pull/8134), thanks @asterite)
+- Fixed JSON and YAML parsing of `NamedTuple` with nilable fields. ([#8109](https://github.com/crystal-lang/crystal/pull/8109), thanks @asterite)
+- Fixed YAML to emit unicode characters as such. ([#8132](https://github.com/crystal-lang/crystal/pull/8132), thanks @asterite)
+- Fixed INI generation of empty sections. ([#8106](https://github.com/crystal-lang/crystal/pull/8106), thanks @j8r)
+
+### Files
+
+- **(performance)** Optimize `Path#join` by precomputing capacity if possible. ([#8078](https://github.com/crystal-lang/crystal/pull/8078), thanks @asterite)
+- **(performance)** Optimize `Path#join` for the case of joining one single part. ([#8082](https://github.com/crystal-lang/crystal/pull/8082), thanks @asterite)
+- **(performance)** Optimize `Dir.glob`. ([#8081](https://github.com/crystal-lang/crystal/pull/8081), thanks @asterite)
+- Fixed `File.basename` off-by-one corner-case. ([#8119](https://github.com/crystal-lang/crystal/pull/8119), thanks @ysbaddaden)
+- Fixed unneeded evaluation of `Path.home` on `Path.expand`. ([#8128](https://github.com/crystal-lang/crystal/pull/8128), thanks @asterite)
+- Fixed `Zip::Writer` STORED compression. ([#8142](https://github.com/crystal-lang/crystal/pull/8142), thanks @asterite)
+- Fixed missing check on `ARGF` if read_count is zero. ([#8177](https://github.com/crystal-lang/crystal/pull/8177), thanks @Blacksmoke16)
+
+### Networking
+
+- **(breaking-change)** Replace `HTTP::Server::Response#respond_with_error` with `#respond_with_status`. ([#6988](https://github.com/crystal-lang/crystal/pull/6988), thanks @straight-shoota)
+- **(breaking-change)** Handle too long URIs and too large header fields in `HTTP::Request.from_io` and remove `HTTP::Request::BadRequest`. ([#8013](https://github.com/crystal-lang/crystal/pull/8013), thanks @straight-shoota)
+- Fixed memory leak from `SSL_new` if `ssl_accept` fails. ([#8088](https://github.com/crystal-lang/crystal/pull/8088), thanks @rdp)
+- Fixed WebSocket ipv6 hostname connection. ([#8066](https://github.com/crystal-lang/crystal/pull/8066), thanks @MrSorcus)
+- Add `URI#query_params` method. ([#8090](https://github.com/crystal-lang/crystal/pull/8090), thanks @rodrigopinto)
+- Add `URI#resolve` and `URI#relativize`. ([#7716](https://github.com/crystal-lang/crystal/pull/7716), thanks @straight-shoota)
+- Add `#clear`, `#delete`, and `#size` methods to `HTTP::Cookies`. ([#8107](https://github.com/crystal-lang/crystal/pull/8107), thanks @sam0x17)
+- Refactor `http/server_spec`. ([#8056](https://github.com/crystal-lang/crystal/pull/8056), thanks @straight-shoota)
+- Refactor UDP specs to use random port. ([#8139](https://github.com/crystal-lang/crystal/pull/8139), thanks @waj)
+
+### Concurrency
+
+- Multithreading. ([#8112](https://github.com/crystal-lang/crystal/pull/8112), thanks @waj)
+- Delay releasing of fiber stack in multi-thread mode. ([#8138](https://github.com/crystal-lang/crystal/pull/8138), thanks @waj)
+- Make `Crystal::Scheduler.init_workers` block until workers are ready. ([#8145](https://github.com/crystal-lang/crystal/pull/8145), thanks @bcardiff)
+- Make `Crystal::ThreadLocalValue` thread-safe. ([#8168](https://github.com/crystal-lang/crystal/pull/8168), thanks @waj)
+- Let `exec_recursive` use a thread-local data structure. ([#8146](https://github.com/crystal-lang/crystal/pull/8146), thanks @asterite)
+- Add explicit return types for some channel methods. ([#8161](https://github.com/crystal-lang/crystal/pull/8161), thanks @Blacksmoke16)
+- Remove the dedicated fiber to run the event loop. ([#8173](https://github.com/crystal-lang/crystal/pull/8173), thanks @waj)
+- Fix corruption of thread linked list. ([#8196](https://github.com/crystal-lang/crystal/pull/8196), thanks @waj)
+- Workaround compile on win32 until fibers is implemented. ([#8195](https://github.com/crystal-lang/crystal/pull/8195), thanks @straight-shoota)
+
+### System
+
+- Increase precision of `Process.times`. ([#8097](https://github.com/crystal-lang/crystal/pull/8097), thanks @jgaskins)
+
+### Spec
+
+- **(breaking-change)** Add support for `focus`. ([#8125](https://github.com/crystal-lang/crystal/pull/8125), [#8178](https://github.com/crystal-lang/crystal/pull/8178), [#8208](https://github.com/crystal-lang/crystal/pull/8208), thanks @asterite, @straight-shoota, @bcardiff)
+
+## Compiler
+
+- Fixed ICE on declarations inside fun. ([#8076](https://github.com/crystal-lang/crystal/pull/8076), thanks @asterite)
+- Fixed missing `name_location` of some calls. ([#8192](https://github.com/crystal-lang/crystal/pull/8192), thanks @asterite)
+- Activate compiler warnings by default. ([#8171](https://github.com/crystal-lang/crystal/pull/8171), thanks @bcardiff)
+- Improve return type mismatch error. ([#8203](https://github.com/crystal-lang/crystal/pull/8203), thanks @asterite)
+- Improve `for` expression error. ([#7641](https://github.com/crystal-lang/crystal/pull/7641), thanks @r00ster91)
+
+### Language semantics
+
+- Fixed abstract def check regarding generic ancestor lookup. ([#8098](https://github.com/crystal-lang/crystal/pull/8098), thanks @asterite)
+- Fixed missing virtualization of type arguments in `Proc` types. ([#8159](https://github.com/crystal-lang/crystal/pull/8159), thanks @asterite)
+- Fixed incorrect typing after exception handler. ([#8037](https://github.com/crystal-lang/crystal/pull/8037), thanks @asterite)
+- Fixed behaviour when a yield node can't be typed. ([#8101](https://github.com/crystal-lang/crystal/pull/8101), thanks @asterite)
+- Fixed `offsetof` on reference types. ([#8137](https://github.com/crystal-lang/crystal/pull/8137), thanks @mcr431)
+- Allow rescue var to be closured. ([#8143](https://github.com/crystal-lang/crystal/pull/8143), thanks @asterite)
+- Refactor class var and constant initialization. ([#8067](https://github.com/crystal-lang/crystal/pull/8067), [#8091](https://github.com/crystal-lang/crystal/pull/8091), thanks @waj)
+- Add runtime check for recursive initialization of class variables and constants. ([#8172](https://github.com/crystal-lang/crystal/pull/8172), thanks @waj)
+
+## Tools
+
+### Doc generator
+
+- Fixed link to constructors of another class. ([#8110](https://github.com/crystal-lang/crystal/pull/8110), thanks @asterite)
+- Enable docs from previous def and/or ancestors to be inherited. ([#6989](https://github.com/crystal-lang/crystal/pull/6989), thanks @asterite)
+
+## Others
+
+- Update CI to use 0.30.1. ([#8032](https://github.com/crystal-lang/crystal/pull/8032), thanks @bcardiff)
+- Use LLVM 8.0 for Linux official packages. ([#8155](https://github.com/crystal-lang/crystal/pull/8155), thanks @bcardiff, @RX14)
+- Update dependencies of the build process. ([#8205](https://github.com/crystal-lang/crystal/pull/8205), thanks @bcardiff)
+- Code cleanups. ([#8033](https://github.com/crystal-lang/crystal/pull/8033), thanks @straight-shoota)
+
 # 0.30.1 (2019-08-12)
 
 ## Standard library

src/VERSION

@@ -1 +1 @@
-0.31.0-dev
+0.31.0