Files
sdk/tests/language/call/method_override_runtime_test.dart
T
Robert Nystrom 739852d99d Migrate language_2/call to NNBD.
Change-Id: I3356296e72dfa07b0ac994da0ce96f766b182e80
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/137722
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2020-03-05 19:56:49 +00:00

33 lines
687 B
Dart

// TODO(multitest): This was automatically migrated from a multitest and may
// contain strange or dead code.
// Copyright (c) 2018, 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.
// Dart test program to test arithmetic operations.
class B {}
class C {
B call(B b) => b;
}
typedef B BToB(B x);
class D {
BToB f() => ((B x) => x);
void g(C x) {}
}
class E extends D {
// This override is illegal because C is not a subtype of BToB.
// This override is illegal because BToB is not a supertype of C.
}
main() {
new E();
}