dart-sdk/tests/language/mixin_super_use_test.dart
Paul Berry afc2c880a6 Restore old supermixin functionality to shared language tests.
In 451eaab718 the "--supermixin" flag was
removed from the VM and from the shared language tests.  This caused
those language tests to fail on analyzer (because analyzer still
requires the flag).

Also some tests that validated the non-supermixin behavior were deleted.

It looks like we are going to keep requiring the flag in analyzer until
the feature is implemented in dart2js (see
https://github.com/dart-lang/sdk/issues/24478#issuecomment-170054303).
So in order to ensure that the analyzer implementation continues to be
tested, we still need the flags in the tests.  We also need the old
tests that validate the non-supermixin behavior, since the analyzer
continues to implement that behavior when the "--supermixin" flag is
absent.

This CL does not introduce any new VM failures, because (a) the VM
ignores the "--supermixin" flag, so the tests in which the flag is being
reintroduced will still behave the same way on the VM, and (b) the tests
that validate non-supermixin behavior are disabled on the VM.

R=brianwilkerson@google.com, regis@google.com

Review URL: https://codereview.chromium.org/1635763003 .
2016-01-26 08:50:21 -08:00

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1.2 KiB
Dart

// Copyright (c) 2013, 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.
// SharedOptions=--supermixin
import "package:expect/expect.dart";
class M {
}
class P0 {
foo() {
super.toString();
void inner() {
super.toString();
}
inner();
(() {
super.toString();
})();
return 42;
}
}
class P1 {
bar() {
super.toString();
return 87;
}
// The test method is strategically placed here to try to force the
// P1 class and its bar method to be resolved before resolving the
// mixin applications.
test() {
new C();
var d = new D();
var e = new E();
var f = new F();
Expect.equals(42, d.foo());
Expect.equals(87, e.bar());
Expect.equals(99, f.baz());
}
}
class P2 {
baz() {
super.toString();
return 99;
}
}
class C = Object with M;
class D = Object with P0;
class E = Object with M, P1;
class F = Object with P2, M;
main() {
var p1 = new P1();
var p2 = new P2();
Expect.equals(87, p1.bar());
p1.test();
Expect.equals(99, p2.baz());
}