dart-sdk/tests/language/const_map2_test.dart
Jacob Richman 14531fa62d Re-land "Format all multitests"
Only delta from the original is a bad merge of tests/corelib/list_test.dart

This reverts commit 44d8be0ed3.

BUG=

Review-Url: https://codereview.chromium.org/2774783002 .
2017-03-23 12:40:21 -07:00

29 lines
682 B
Dart

// Copyright (c) 2014, 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.
import "package:expect/expect.dart";
class A {
const factory A() = B;
}
class B implements A {
const B();
operator ==(o) => true; // //# 00: compile-time error
}
@NoInline()
@AssumeDynamic()
confuse(x) => x;
main() {
// It is a compile-time error if the key type overrides operator ==.
var m = const {const A(): 42};
Expect.equals(42, m[confuse(const B())]);
m = const {"foo": 99, const A(): 499};
Expect.equals(499, m[confuse(const B())]);
}