Files
sdk/pkg/compiler/test/codegen/is_inference2_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

32 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.
import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import '../helpers/compiler_helper.dart';
const String TEST_IF_BOOL_FIRST_INSTRUCTION = r"""
negate(x) {
if (x is bool) return !x;
return x;
}
""";
main() {
runTest() async {
await compile(TEST_IF_BOOL_FIRST_INSTRUCTION, entry: 'negate',
check: (String generated) {
Expect.isTrue(generated.contains("!")); // We want to see !x.
Expect.isFalse(generated.contains("!=")); // And not !== true.
Expect.isFalse(generated.contains("true"));
Expect.isFalse(generated.contains("false"));
});
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTest();
});
}