Sigmund Cherem
912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
60 lines
1.0 KiB
Dart
60 lines
1.0 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "native_testing.dart";
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makeA() native;
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nativeFirst(x, y) native;
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void setup() {
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JS('', r"""
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(function(){
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self.nativeFirst = function(x, y) { return x; };
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function A() {}
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self.makeA = function() { return new A() };
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self.nativeConstructor(A);
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})()""");
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applyTestExtensions(['A']);
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}
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@Native("A")
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class A {
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var _foo;
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get foo => _foo;
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init() {
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_foo = () => 42;
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}
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}
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class B {
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var foo = 499;
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}
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class C {
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foo() => 499;
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}
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class D {
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var foo = () => 499;
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}
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main() {
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nativeTesting();
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setup();
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var a = makeA();
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a.init();
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var b = new B();
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var c = new C();
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var d = new D();
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a = nativeFirst(a, b);
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a = nativeFirst(a, c);
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a = nativeFirst(a, d);
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// The variable a is still an instance of class A, but dart2js can't infer
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// that anymore.
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Expect.equals(42, a.foo());
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}
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