Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
27 lines
1.0 KiB
Dart
27 lines
1.0 KiB
Dart
// Copyright (c) 2018, 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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// We used to always nullify the element type of a list we are tracing in
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// the presence of a fixed length list constructor call.
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/*member: myList:Container([exact=JSExtendableArray], element: Union([exact=JSString], [subclass=JSNumber]), length: null)*/
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var myList = [];
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/*member: otherList:Container([exact=JSExtendableArray], element: Union([exact=JSString], [exact=JSUInt31]), length: 2)*/
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var otherList = ['foo', 42];
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/*member: main:[null]*/
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main() {
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dynamic a = otherList
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/*Container([exact=JSExtendableArray], element: Union([exact=JSString], [exact=JSUInt31]), length: 2)*/
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[0];
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a /*invoke: Union([exact=JSString], [exact=JSUInt31])*/ += 54;
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myList
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.
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/*invoke: Container([exact=JSExtendableArray], element: Union([exact=JSString], [subclass=JSNumber]), length: null)*/
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add(a);
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}
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