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>
46 lines
718 B
Dart
46 lines
718 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) 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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/*@testedFeatures=inference*/
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library test;
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class A {
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B b;
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}
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class B {
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C get c => null;
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void set c(C value) {}
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}
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class C {}
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class D extends C {}
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class E extends C {}
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// Inferred type: A
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var a = new A();
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// Inferred type: C
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var x = a.b.c;
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// Inferred type: C
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var y = a.b.c ??= new D();
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test() {
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// Verify the types of x and y by trying to assign to them.
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}
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main() {}
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