Files
sdk/pkg/compiler/test/codegen/tree_shaking_test.dart
T
Joshua Litt 20faaa5d94 [dart2js] Move dart2js unit tests to pkg/compiler/test.
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784
Reviewed-by: Paul Berry <paulberry@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-05-28 18:51:11 +00:00

44 lines
973 B
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.
// @dart = 2.7
import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
import '../helpers/compiler_helper.dart';
const String TEST = r"""
class A {
foo() => bar();
bar() => 42;
}
class B extends A {
bar() => 54;
}
class C implements A {
bar() => 68;
noSuchMethod(_) {}
}
main() {
new A();
new B();
new C();
new A().foo();
}
""";
void main() {
runTest() async {
String generated = await compileAll(TEST);
Expect.isTrue(generated.contains('return 42'));
Expect.isTrue(generated.contains('return 54'));
Expect.isFalse(generated.contains('return 68'));
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTest();
});
}