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Revise CHANGELOG.

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Change-Id: I79f20a03ea7f52d436c353fd2de878f6797d1e28
Reviewed-on: https://dart-review.googlesource.com/68203
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
This commit is contained in:
Bob Nystrom 2018-08-02 22:01:19 +00:00
parent 91c6130b5e
commit a19a4687f5
1 changed files with 19 additions and 30 deletions
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49
CHANGELOG.md
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@ -9,28 +9,29 @@ significant changes across all areas of the platform. Large changes include:
products. Now it is the one official static type system for the entire products. Now it is the one official static type system for the entire
platform and replaces the previous "checked" and "production" modes. platform and replaces the previous "checked" and "production" modes.
* The `new` keyword is optional and can be omitted. Likewise, `const` can be * **(Breaking)** Functions marked `async` now run synchronously until the
omitted inside a const context ([issue 30921][]. first `await` statement. Previously, they would return to the event loop
once at the top of the function body before any code runs ([issue 30345][]).
* **(Breaking)** Functions marked `async` now run synchronously to the first
`await` statement instead of returning to the event loop once at the top of
the function body before any code runs ([issue 30345][]).
* **(Breaking)** Constants in the core libraries have been renamed from * **(Breaking)** Constants in the core libraries have been renamed from
`SCREAMING_CAPS` to `lowercaseWithUnderscores`. `SCREAMING_CAPS` to `lowerCamelCase`.
* **(Breaking)** Many new methods have been added to core library classes. If * **(Breaking)** Many new methods have been added to core library classes. If
you implement the interfaces of these classes, you will need to implement you implement the interfaces of these classes, you will need to implement
the new methods. the new methods.
* "dart:isolate" and "dart:mirrors" are no longer supported when using Dart * **(Breaking)** "dart:isolate" and "dart:mirrors" are no longer supported
for the web. They are still supported in the command-line VM. when using Dart for the web. They are still supported in the command-line
VM.
* Dartium is no longer maintained or supported.
* **(Breaking)** Pub's transformer-based build system has been [replaced by a * **(Breaking)** Pub's transformer-based build system has been [replaced by a
new build system][transformers]. new build system][transformers].
* The `new` keyword is optional and can be omitted. Likewise, `const` can be
omitted inside a const context ([issue 30921][]).
* Dartium is no longer maintained or supported.
[issue 30345]: https://github.com/dart-lang/sdk/issues/30345 [issue 30345]: https://github.com/dart-lang/sdk/issues/30345
[issue 30921]: https://github.com/dart-lang/sdk/issues/30921 [issue 30921]: https://github.com/dart-lang/sdk/issues/30921
[strong mode]: https://www.dartlang.org/guides/language/sound-dart [strong mode]: https://www.dartlang.org/guides/language/sound-dart
@ -60,8 +61,9 @@ significant changes across all areas of the platform. Large changes include:
to have parts, and it allows tools to easily find the library of a part to have parts, and it allows tools to easily find the library of a part
file. The Dart 1.0 syntax is supported but deprecated. file. The Dart 1.0 syntax is supported but deprecated.
* Added support for starting `async` functions synchronously. All tools (VM, * Functions marked `async` now run synchronously until the first `await`
dart2js, DDC) support this ([issue 30345][]). statement. Previously, they would return to the event loop once at the top
of the function body before any code runs ([issue 30345][]).
* The type `void` is now a Top type like `dynamic`, and `Object`. It also now * The type `void` is now a Top type like `dynamic`, and `Object`. It also now
has new errors for being used where not allowed (such as being assigned to has new errors for being used where not allowed (such as being assigned to
@ -80,9 +82,9 @@ significant changes across all areas of the platform. Large changes include:
} }
``` ```
* Invocations of `noSuchMethod()` receive default values for optional args. The * Invocations of `noSuchMethod()` receive default values for optional args.
following program used to print "No arguments passed", and now prints "First The following program used to print "No arguments passed", and now prints
argument is 3". "First argument is 3".
```dart ```dart
abstract class B { abstract class B {
@ -118,19 +120,6 @@ significant changes across all areas of the platform. Large changes include:
} }
``` ```
* Inference chooses `void` when combining `Object` or `dynamic` and `void`
([issue 33341][]). When combining with other top types, inference now
prefers `void`. For example, given:
```dart
void foo() {};
dynamic bar() {};
var a = [foo(), bar()];
```
The variable `a` would previously have been inferred as `List<dynamic>`, and
is now be inferred as `List<void>`.
* Numerous corner case bugs around return statements in synchronous and * Numerous corner case bugs around return statements in synchronous and
asynchronous functions fixed. Specifically: asynchronous functions fixed. Specifically:
@ -320,7 +309,7 @@ Still need entries for all changes to dart:html since 1.x
#### `dart:html` #### `dart:html`
* Removed deprecated `query` and `queryAll`. Use `querySelector` and * Removed deprecated `query` and `queryAll`. Use `querySelector` and
`queryAllSelector`. `querySelectorAll`.
#### `dart:io` #### `dart:io`