blob: d19f1fb00f1cb6c7ba5451d7c59df16e252c08b0 [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.
// Make sure that limiting mirrors through @MirrorsUsed does not
// affect optimizations done on arrays.
import 'package:expect/expect.dart';
import "package:async_helper/async_helper.dart";
import 'memory_compiler.dart';
const MEMORY_SOURCE_FILES = const {
'main.dart': '''
@MirrorsUsed(targets: 'main')
import 'dart:mirrors';
class A {
var field;
}
main() {
var a = new A();
var mirror = reflect(a);
var array = [42, 42];
a.field = array;
var field = mirror.getField(#field);
field.invoke(#clear, []);
return array.length;
}
''',
};
main() {
asyncTest(() async {
var result = await runCompiler(memorySourceFiles: MEMORY_SOURCE_FILES);
var compiler = result.compiler;
var element = compiler.frontendStrategy.elementEnvironment.mainFunction;
var code = compiler.backend.getGeneratedCode(element);
Expect.isTrue(code.contains('return 2'), "Unexpected code:\n$code");
});
}