Change Log: 2.090.1 - D Programming Language

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# Change Log: 2.090.1

Download D 2.090.1 Beta
to be released Feb 06, 2020

2.090.1 comes with 15 fixed Bugzilla issues. A huge thanks goes to the 13 contributors who made 2.090.1 possible.
List of all bug fixes and enhancements in D 2.090.1.

List of all bug fixes and enhancements in D 2.090.1:

#### DMD Compiler regressions

1. Bugzilla 20391: [REG 2.089] DMD compile times increased by 40% because ENABLE_RELEASE=0 in build
2. Bugzilla 20488: AA.length in multiple modules causes opDispatch failure
3. Bugzilla 20518: simple import ICE regression

#### DMD Compiler bugs

1. Bugzilla 19542: Forward reference segfault with string namespace C++ syntax
2. Bugzilla 20530: is(<...> == module/package) does not work with string mixins
3. Bugzilla 20549: Initialization with a tuple of a module symbol referencing itself could crash dmd

#### Phobos regressions

1. Bugzilla 19738: std.range.choose assignment breaks @safe-ty
2. Bugzilla 20511: Can't format JSONValue to OutputRange due to @safe

#### Phobos bugs

1. Bugzilla 17441: std.traits.moduleName gives wrong answer for modules imported under a different name in a mixin
2. Bugzilla 20495: std.range.choose range is not safe when calling save
3. Bugzilla 20527: std.json CTFE cannot read integer

#### Druntime regressions

1. Bugzilla 19902: hasElaborateCopyConstructor doesn't know about copy constructors
2. Bugzilla 20447: [REG 2.089] importing core.thread exposes unistd, hiding object.dup

#### Druntime bugs

1. Bugzilla 20497: thread with limited stackspace crashes depending on size of TLS

#### dlang.org bugs

1. Bugzilla 20500: running examples on the home page only displays '1 unittests passed'

### Contributors to this release (13)

A huge thanks goes to all the awesome people who made this release possible.

- Atila Neves
- Bernhard Seckinger
- Boris Carvajal
- Don Clugston
- Martin Kinkelin
- Martin Nowak
- Mathias Lang
- Mathis Beer
- Paul Backus
- Rainer Schuetze
- Sebastian Wilzbach
- Steven Schveighoffer
- Walter Bright

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