dart-sdk/tests/language_strong/temp_mangling_test.dart
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

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Dart

// Copyright (c) 2012, 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";
main() {
testOne();
testTwo();
}
testOne() {
// Dart2JS uses t[0-9]* to declare temporaries, so a local variable
// with that pattern can conflict with them.
var t0 = new List();
// By using 'is' check, we make sure 't0.length' does not become
// generate at use site.
Expect.isTrue(t0.length is int);
Expect.isTrue(t0 is List);
}
testTwo() {
var x = new List();
var x_0 = new List();
{
// This used to introduce x_0.
var x = new Set();
Expect.equals(0, x.length);
Expect.isTrue(x.isEmpty);
}
Expect.isTrue(x is List);
Expect.isTrue(x_0 is List);
}