dart-sdk/tests/dart2js/no_such_method_strong1_test.dart
Joshua Litt f9f1ca6171 [dart2js] Create tests/dart2js for nnbd.
Change-Id: Ib8721cf976803d8d1b9d723b7e691e344c768b67
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149881
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Joshua Litt <joshualitt@google.com>
2020-06-09 16:53:15 +00:00

30 lines
630 B
Dart

// 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.
// dart2jsOptions=--strong
import 'package:expect/expect.dart';
abstract class A {
m(x);
}
class B implements A {
noSuchMethod(Invocation i) {
print("nsm call: ${i.memberName}");
if (i.isGetter) {
throw (" - tearoff");
}
if (i.isMethod) {
print(" - method invocation");
return 42;
}
return 123;
}
}
void main() {
A x = new B();
Expect.equals(42, x.m(3));
}