Files
sdk/tests/language_strong/constructor12_test.dart
T
Bob Nystrom 6c757957db Move the dev_compiler strong mode tests into sdk/tests/.
DDC's codegen test copies those files to a local "gen" directory so
that it can do stuff like splitting out the multitests before it
compiles them to JS.

I left all of that alone, so the rest of DDC's test infrastructure is
unchanged. The very first step that builds the "gen" directory just
copies from sdk/tests/..._strong/... instead and the rest is good to go.

I did not move not_yet_strong_tests.dart somewhere more accessible yet
because I'm not sure if kernel needs it or where it should go.

I did not create any status files because DDC doesn't need them and
there are no test suites for the new directories for the other
platforms.
2016-12-09 11:09:55 -08:00

66 lines
1.6 KiB
Dart

// Copyright (c) 2015, 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.
import "package:expect/expect.dart";
class B {
final z;
B(this.z);
foo() => this.z;
}
class A<T> extends B {
var captured, captured2;
var typedList;
// p must be inside a box (in dart2js).
A(p) : captured = (() => p), super(p++) {
// Make non-inlinable.
try {} catch(e) {}
captured2 = () => p++;
// In the current implementation of dart2js makes the generic type an
// argument to the body.
typedList = <T>[];
}
foo() => captured();
bar() => captured2();
}
@NoInline()
@AssumeDynamic()
confuse(x) => x;
main() {
var a = confuse(new A<int>(1));
var a2 = confuse(new A(2));
var b = confuse(new B(3));
Expect.equals(2, a.foo());
Expect.equals(3, a2.foo());
Expect.equals(3, b.foo());
Expect.equals(1, a.z);
Expect.equals(2, a2.z);
Expect.equals(3, b.z);
Expect.isTrue(a is A<int>);
Expect.isFalse(a is A<String>);
Expect.isTrue(a2 is A<int>);
Expect.isTrue(a2 is A<String>);
Expect.equals(2, a.bar());
Expect.equals(3, a2.bar());
Expect.equals(3, a.foo());
Expect.equals(4, a2.foo());
Expect.equals(0, a.typedList.length);
Expect.equals(0, a2.typedList.length);
a.typedList.add(499);
Expect.equals(1, a.typedList.length);
Expect.equals(0, a2.typedList.length);
Expect.isTrue(a.typedList is List<int>);
Expect.isTrue(a2.typedList is List<int>);
Expect.isFalse(a.typedList is List<String>);
Expect.isTrue(a2.typedList is List<String>);
}