Jenny Messerly
1ef4399df0
This uses optional new/const and `=` in named argument defaults. All changes are automated, except for: - utils/dartdevc/BUILD.gn: run DDC build scripts with --preview-dart-2 - pkg/dev_compiler/tool/patch_sdk.dart: add a TODO that Analyzer doesn't supporting implicit const in libraries.dart - pkg/dev_compiler/tool/input_sdk/libraries.dart: was not formatted due to the aforementioned Analyzer bug - tools/bots/test_matrix.json: run DDC sourcemap suite in Dart 2 mode - pkg/pkg.status: skip pkg/dev_compiler if running in Dart 1 mode Change-Id: I9b80ccba0c2cc7b66efc662a0b16562e3660aee3 Reviewed-on: https://dart-review.googlesource.com/60402 Commit-Queue: Jenny Messerly <jmesserly@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com>
84 lines
2.5 KiB
Dart
84 lines
2.5 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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part of dart._js_helper;
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/// Tells the optimizing compiler to always inline the annotated method.
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class ForceInline {
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const ForceInline();
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}
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class _NotNull {
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const _NotNull();
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}
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/// Marks a variable or API to be non-nullable.
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/// ****CAUTION******
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/// This is currently unchecked, and hence should never be used
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/// on any public interface where user code could subclass, implement,
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/// or otherwise cause the contract to be violated.
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/// TODO(leafp): Consider adding static checking and exposing
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/// this to user code.
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const notNull = _NotNull();
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/// Marks a generic function or static method API to be not reified.
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/// ****CAUTION******
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/// This is currently unchecked, and hence should be used very carefully for
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/// internal SDK APIs only.
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class NoReifyGeneric {
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const NoReifyGeneric();
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}
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/// Enables/disables reificiation of functions within the body of this function.
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/// ****CAUTION******
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/// This is currently unchecked, and hence should be used very carefully for
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/// internal SDK APIs only.
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class ReifyFunctionTypes {
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final bool value;
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const ReifyFunctionTypes(this.value);
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}
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class _NullCheck {
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const _NullCheck();
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}
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/// Tells the development compiler to check a variable for null at its
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/// declaration point, and then to assume that the variable is non-null
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/// from that point forward.
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/// ****CAUTION******
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/// This is currently unchecked, and hence will not catch re-assignments
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/// of a variable with null
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const nullCheck = _NullCheck();
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/// Tells the optimizing compiler that the annotated method cannot throw.
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/// Requires @NoInline() to function correctly.
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class NoThrows {
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const NoThrows();
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}
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/// Tells the optimizing compiler to not inline the annotated method.
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class NoInline {
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const NoInline();
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}
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/// Marks a class as native and defines its JavaScript name(s).
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class Native {
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final String name;
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const Native(this.name);
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}
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class JsPeerInterface {
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/// The JavaScript type that we should match the API of.
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/// Used for classes where Dart subclasses should be callable from JavaScript
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/// matching the JavaScript calling conventions.
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final String name;
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const JsPeerInterface({this.name});
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}
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/// A Dart interface may only be implemented by a native JavaScript object
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/// if it is marked with this annotation.
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class SupportJsExtensionMethods {
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const SupportJsExtensionMethods();
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}
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