Files
sdk/pkg/front_end/testcases/runtime_checks/dynamic_invocation.dart
T
Kevin Millikin 8dbe716085 Remove the unused GenericCovariantInterface bit
None of the back ends are using it and it imposes a cost to have to
compute it and try to preserve it.

Change-Id: I217e1191b535829021fa11f2698cadd8d4baf1c8
Reviewed-on: https://dart-review.googlesource.com/54383
Commit-Queue: Kevin Millikin <kmillikin@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2018-05-09 15:04:43 +00:00

32 lines
575 B
Dart

// Copyright (c) 2017, 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.
/*@testedFeatures=checks*/
library test;
class C<T> {
void f1(T /*@covariance=genericImpl*/ x) {}
void f2(int x) {}
}
class D extends C<num> {
void f1(covariant int /*@covariance=explicit*/ x) {}
}
void g1(dynamic d) {
d.f1(1.5);
}
void g2(dynamic d) {
d.f2(1.5);
}
void test() {
g1(new C<int>());
g2(new C());
g1(new D());
}
main() {}