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sdk/tests/lib/mirrors/function_apply_mirrors_test.dart
T
Lasse R.H. Nielsen 5642199dd0 Remove uses of : as default value separator in some tests/ directories.
Change-Id: I35bb926e53e92fd02e264fb5b14feadf063fb8db
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/257961
Reviewed-by: Michael Thomsen <mit@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2022-09-07 14:49:17 +00:00

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886 B
Dart

// Copyright (c) 2015, 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.
// Only 'lib' imports mirrors.
// Function.apply is resolved, before it is known that mirrors are used.
// Dart2js has different implementations of Function.apply for different
// emitters (like --fast-startup). Dart2js must not switch the resolved
// Function.apply when it discovers the use of mirrors.
// In particular it must not switch from the fast-startup emitter to the full
// emitter without updating the Function.apply reference.
import 'function_apply_mirrors_lib.dart' as lib;
import "package:expect/expect.dart";
int foo({x = 499, y = 42}) => x + y;
main() {
Expect.equals(709, Function.apply(foo, [], {#y: 210}));
Expect.equals(499, lib.bar());
}