Files
sdk/pkg/compiler/test/codegen/side_effect_tdiv_regression_test.dart
T
Nate Biggs 1add1a8522 [dart2js] Migrate test/codegen for null safety migration.
This change seems fairly large but most of the files only contain a change to remove the language comment.

Change-Id: I36d7fcc327172101a61ff97b7d49b168911b6e01
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/279820
Reviewed-by: Mayank Patke <fishythefish@google.com>
2023-02-02 04:21:58 +00:00

42 lines
1.0 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.
import 'package:expect/expect.dart';
import "package:async_helper/async_helper.dart";
import '../helpers/compiler_helper.dart';
const String TEST = r'''
class A {
int field = 0;
}
dynamic g;
test(A a) {
var b = [42, -1];
var c = a.field;
g = b[0] ~/ b[1];
// `~/` on numbers is known to have no effects so it should not block
// store-forwarding of a field.
return c + a.field;
}
main() {
// Assign field so it is not defacto final.
test(A()..field = 42);
test(A()..field = 43);
}
''';
void main() {
runTest() async {
String generated = await compileAll(TEST);
Expect.isTrue(generated.contains('return c + c;'),
"Expected generated code to contain 'return c + c;':\n$generated");
}
asyncTest(() async {
print('--test from kernel----------------------------------------------');
await runTest();
});
}