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912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
52 lines
1 KiB
Dart
52 lines
1 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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// @dart = 2.7
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import "package:expect/expect.dart";
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// Regression test for Issue 12320, Issue 12363.
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String log = '';
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int x;
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void main() {
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(run)(run);
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// The little dance with passing [run] as an argument to confuse the optimizer
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// so that [run] is not inlined. If [run] is inlined, the bug (Issue 12320)
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// eliminates the following 'Expect', making the test appear to pass!
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Expect.equals('[Foo][Foo 1][Bar][Foo][Foo 0]', log);
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}
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void run(f) {
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if (f is! int) {
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f(1);
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} else {
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x = f;
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callFoo();
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x = 2;
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callBar();
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callFoo();
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}
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}
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void callFoo() {
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log += '[Foo]';
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switch (x) {
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case 0:
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log += '[Foo 0]';
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break;
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case 1:
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log += '[Foo 1]';
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break;
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default:
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throw 'invalid x';
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}
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}
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void callBar() {
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log += '[Bar]';
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x = 0;
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}
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