Joshua Litt
20faaa5d94
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>
45 lines
1.3 KiB
Dart
45 lines
1.3 KiB
Dart
// Copyright (c) 2014, 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:async_helper/async_helper.dart';
|
|
import 'package:compiler/src/commandline_options.dart';
|
|
import 'package:expect/expect.dart';
|
|
import '../helpers/memory_compiler.dart';
|
|
|
|
const MEMORY_SOURCE_FILES = const {
|
|
'main.dart': '''
|
|
main (x, y) {
|
|
if (x != null) {
|
|
if (y != null) {
|
|
// Forces x and y to be int-checked.
|
|
int a = x;
|
|
int b = y;
|
|
// Now we must be able to do a direct "+" operation in JS.
|
|
return x + y;
|
|
}
|
|
}
|
|
}
|
|
''',
|
|
};
|
|
|
|
main() {
|
|
runTest() async {
|
|
var options = [Flags.enableCheckedMode];
|
|
var result = await runCompiler(
|
|
memorySourceFiles: MEMORY_SOURCE_FILES, options: options);
|
|
var compiler = result.compiler;
|
|
var element =
|
|
compiler.backendClosedWorldForTesting.elementEnvironment.mainFunction;
|
|
var code = compiler.backendStrategy.getGeneratedCodeForTesting(element);
|
|
Expect.isTrue(code.contains('+'), code);
|
|
}
|
|
|
|
asyncTest(() async {
|
|
print('--test from kernel------------------------------------------------');
|
|
await runTest();
|
|
});
|
|
}
|