Josh Soref
77978889eb
Closes https://github.com/dart-lang/sdk/pull/51143 GitOrigin-RevId: 9e21c99a222d588e4fc95980725a2f8c9784965c Change-Id: If0870e8936c7649935dce7e23cd783d62aa5610c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/279916 Reviewed-by: Alexander Thomas <athom@google.com> Commit-Queue: Alexander Thomas <athom@google.com>
25 lines
788 B
Dart
25 lines
788 B
Dart
// Copyright (c) 2022, 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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import "dart:_internal" show intern;
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import "package:expect/expect.dart";
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@pragma("vm:never-inline")
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String genString(int i) => "abc-${i}-xyz";
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main() {
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int random = Object().hashCode;
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var a = genString(random);
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var b = genString(random);
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Expect.notIdentical(a, b);
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var internedA = intern(a);
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Expect.equals(a, internedA);
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// Likely, but not guaranteed: Expect.identical(a, internedA);
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var internedB = intern(b);
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Expect.equals(b, internedB);
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// Likely, but not guaranteed: Expect.identical(a, internedB);
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Expect.identical(internedA, internedB);
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}
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