Files
sdk/tests/language/checked_null_test.dart
T
Bob Nystrom 14011f47e3 Resurrect deleted language tests.
They're back from the grave, and ready to party!

Change-Id: I088134a9be7ecabf1fbf751c015a656a15cabff9
Reviewed-on: https://dart-review.googlesource.com/12821
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: William Hesse <whesse@google.com>
2017-10-11 17:47:11 +00:00

28 lines
786 B
Dart

// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import "package:expect/expect.dart";
class A {
Map a;
Comparator b;
// This code exhibited a bug in dart2js checked mode, where the type
// of [a] was inferred to be [Comparator] or null;
A()
: b = null,
a = null;
}
main() {
Expect.throws(bar); //# 01: continued
}
bar() {
// We would create a typed selector for the call to foo, where the
// receiver type is a typedef. Some code in the dart2js backend were
// not dealing correctly with typedefs and lead the compiler to
// crash.
new A().a.foo(); //# 01: static type warning
}