blob: 277c631c99b8b7b96044ea9d971eef0c668c2ecf [file] [log] [blame]
// 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.
import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import '../compiler_helper.dart';
const String TEST_ONE = r"""
main() {
var f = use;
if (false) {
// This statement and the use of 'foo' should be optimized away, causing
// 'foo' to be absent from the final code.
f(foo);
}
f(bar);
}
foo() => 'Tarantula!';
bar() => 'Coelacanth!';
use(x) {
print(x());
}
""";
main() {
runTest({bool useKernel}) async {
String generated = await compileAll(TEST_ONE,
compileMode: useKernel ? CompileMode.kernel : CompileMode.memory);
Expect.isFalse(generated.contains('Tarantula!'), "failed to remove 'foo'");
Expect.isTrue(generated.contains('Coelacanth!'));
}
asyncTest(() async {
print('--test from ast---------------------------------------------------');
await runTest(useKernel: false);
print('--test from kernel------------------------------------------------');
await runTest(useKernel: true);
});
}