Files
sdk/pkg/compiler/test/rti/emission/generic_instanceof4.dart
T
Joshua Litt eab26cd2bd [dart2js] Flip flag to defer class types.
Change-Id: Ia1f913a01f2be006158967b145db3ee34b297cfe
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155660
Commit-Queue: Joshua Litt <joshualitt@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-08-17 20:25:09 +00:00

29 lines
580 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.
// @dart = 2.7
/*class: A:checks=[],instance*/
class A<T> {
@pragma('dart2js:noInline')
foo(x) {
return x is T;
}
}
/*class: BB:checkedInstance,typeArgument*/
class BB {}
/*class: B:checks=[$isBB],instance*/
class B<T> implements BB {
@pragma('dart2js:noInline')
foo() {
return new A<T>().foo(new B());
}
}
main() {
new B<BB>().foo();
}