Files
sdk/tests/language_strong/const_objects_are_immutable_test.dart
T
Bob Nystrom 6c757957db Move the dev_compiler strong mode tests into sdk/tests/.
DDC's codegen test copies those files to a local "gen" directory so
that it can do stuff like splitting out the multitests before it
compiles them to JS.

I left all of that alone, so the rest of DDC's test infrastructure is
unchanged. The very first step that builds the "gen" directory just
copies from sdk/tests/..._strong/... instead and the rest is good to go.

I did not move not_yet_strong_tests.dart somewhere more accessible yet
because I'm not sure if kernel needs it or where it should go.

I did not create any status files because DDC doesn't need them and
there are no test suites for the new directories for the other
platforms.
2016-12-09 11:09:55 -08:00

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Dart

// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Check that const objects (including literals) are immutable.
import "package:expect/expect.dart";
class A {
const A(this.x, this.y);
final num x, y;
}
main() {
var list = const [1, 2];
Expect.throws(() => list[0] = 3);
Expect.equals(1, list[0]);
var m = const { 'foo': 499 };
Expect.throws(() => m['foo'] = 42);
Expect.equals(499, m['foo']);
var a1 = const A(1, 2);
Expect.throws(() => a1.x = 499);
Expect.equals(1, a1.x);
A a2 = const A(1, 2);
Expect.throws(() => a2.x = 499); /// 01: static type warning
Expect.equals(1, a2.x);
}