blob: 0b481aa97171582bd56eda18c37034dafd894142 [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.
// Regression test for dart2js that used to duplicate some `Object`
// methods to handle `noSuchMethod`.
import "package:expect/expect.dart";
import "compiler_annotations.dart";
abstract //# 01: compile-time error
class Foo {
noSuchMethod(im) => 42;
}
@DontInline()
returnFoo() {
(() => 42)();
return new Foo();
}
class Bar {
operator ==(other) => false;
}
var a = [false, true, new Object(), new Bar()];
main() {
if (a[0]) {
// This `==` call will make the compiler create a selector with an
// exact `TypeMask` of `Foo`. Since `Foo` is abstract, such a call
// cannot happen, but we still used to generate a `==` method on
// the `Object` class to handle `noSuchMethod`.
print(returnFoo() == 42);
} else {
Expect.isFalse(a[2] == 42);
}
}