Robert Nystrom
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
42 lines
871 B
Dart
42 lines
871 B
Dart
// Copyright (c) 2012, 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 "package:expect/expect.dart";
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// Test that the return type of a method is being registered for both
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// its bailout and optimized version in dart2js.
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var a;
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bar() {
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if (a[0] == 0) {
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// Force bailout version.
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bar();
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// Avoid inlining.
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throw 0;
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}
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for (int i = 0; i < 10; i++) {
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a[0] = 42;
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}
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// This return should say that bar can return an array or unknown.
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return a;
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}
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foo() {
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if (a[0] == 0) {
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// Avoid inlining.
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throw 0;
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}
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var b = bar();
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// This check used to fail because dart2js was assuming [b] was an
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// array.
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Expect.equals(1, b.length);
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}
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main() {
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a = new Map();
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bar();
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foo();
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}
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