dart-sdk/tests/dart2js/fixed_type_argument_implements_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

23 lines
515 B
Dart

// Copyright (c) 2019, 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.
// Test that we emit the relation between B and A even when B is only live
// as a type argument through the supertype of D.
class A {}
class B implements A {}
class C<T> {}
class D implements C<B> {}
main() {
C<A> c = new D();
test(c);
}
@pragma('dart2js:noInline')
void test(C<A> c) {}