Florian Loitsch
e42d46a593
The import of mirrors is delayed, so that Function.apply is patched in before it is visible that mirrors are used. R=sigmund@google.com Review URL: https://codereview.chromium.org//1274633002 .
22 lines
884 B
Dart
22 lines
884 B
Dart
// Copyright (c) 2015, 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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// Only 'lib' imports mirrors.
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// Function.apply is resolved, before it is known that mirrors are used.
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// Dart2js has different implementations of Function.apply for different
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// emitters (like --fast-startup). Dart2js must not switch the resolved
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// Function.apply when it discovers the use of mirrors.
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// In particular it must not switch from the fast-startup emitter to the full
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// emitter without updating the Function.apply reference.
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import 'function_apply_mirrors_lib.dart' as lib;
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import "package:expect/expect.dart";
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int foo({x: 499, y: 42}) => x + y;
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main() {
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Expect.equals(709, Function.apply(foo, [], {#y: 210}));
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Expect.equals(499, lib.bar());
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}
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