Jens Johansen
a8c7757589
Instead don't mention them (until they are certain), and make them certain in tests, by setting a specific version (2.9999 in this case). Change-Id: I1a375b4908c9d06f0241a6cda0746172d6b46c15 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138285 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Jens Johansen <jensj@google.com>
60 lines
1.2 KiB
Dart
60 lines
1.2 KiB
Dart
// Copyright (c) 2020, 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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// @dart=2.9999
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// This test checks for compile-time errors and their absence for some use cases
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// of late fields and variables.
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class A {
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int a = 42;
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late int b = (this.a * 2) >> 1; // Not an error.
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foo(late int x) {} // Error.
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}
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bar(late int x) {} // Error.
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baz() {
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try {
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throw "baz";
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} on dynamic catch (late e, late t) {} // Error.
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for (late int i = 0; i < 10; ++i) { // Error.
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print("baz");
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}
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for (late String s in ["baz"]) { // Error.
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print(s);
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}
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[for (late int i = 0; i < 10; ++i) i]; // Error.
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}
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hest() async {
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await for (late String s in new Stream.fromIterable(["hest"])) { // Error.
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print(s);
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}
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return "hest";
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}
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fisk() async {
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late String s1 = await hest(); // Error.
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late String s2 = '${fisk}${await hest()}${fisk}'; // Error.
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late Function f = () async => await hest(); // Not an error.
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}
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class B {
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late final int x = 42;
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const B(); // Error: B has late final fields.
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}
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class C {
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late final int x;
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initVars() {
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x = 42; // Ok: [x] doesn't have an initializer.
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}
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}
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main() {}
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