Robert Nystrom
13ce8baf76
A lot of unspecified errors got filled in this time. Change-Id: I88e728499da1b591ee1f6de1749f35182a6c9996 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/408887 Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com>
29 lines
866 B
Dart
29 lines
866 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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class A {
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Map? a;
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Comparator? b;
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// This code exhibited a bug in dart2js, where the type of [a] was inferred to
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// be [Comparator] or null;
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A() : b = null, a = null;
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}
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main() {
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Expect.throws(bar);
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}
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bar() {
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// We would create a typed selector for the call to foo, where the
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// receiver type is a typedef. Some code in the dart2js backend were
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// not dealing correctly with typedefs and lead the compiler to
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// crash.
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new A().a?.foo();
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// ^^^
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// [analyzer] COMPILE_TIME_ERROR.UNDEFINED_METHOD
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// [cfe] The method 'foo' isn't defined for the class 'Map<dynamic, dynamic>'.
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}
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