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a2cc089472
Change-Id: Iff60de7b9fbe9371c71c098a9a36e43d2dc7f134 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151810 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
53 lines
881 B
Dart
53 lines
881 B
Dart
// TODO(multitest): This was automatically migrated from a multitest and may
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// contain strange or dead code.
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// 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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// Test type promotion of locals potentially mutated.
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class A {
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var a = true;
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}
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class B extends A {
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var b = true;
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}
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class C extends B {
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var c = true;
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}
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class D extends A {
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var d = true;
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}
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class E implements C, D {
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var a = true;
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var b = true;
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var c = true;
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var d = true;
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}
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void main() {
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A a = new E();
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var b;
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if (a is D && ((a = new D()) != null)) {
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}
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if (a is D && (b = a.d)) {
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a = A();
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}
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if ((((a) is D) && (b = (a).d))) {
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a = A();
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}
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if (f(a = A()) && a is D) {
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b = a.d;
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}
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}
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bool f(x) => true;
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