mirror of
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194dcf6a9b
match parameters of callee. Closes https://github.com/dart-lang/sdk/issues/31795 Change-Id: Ic53cc55174a540f387289d4d9cc24ff5c65c547e Reviewed-on: https://dart-review.googlesource.com/40822 Reviewed-by: Paul Berry <paulberry@google.com>
54 lines
1.9 KiB
Dart
54 lines
1.9 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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// VMOptions=--optimization_counter_threshold=10 --no-background_compilation
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import "package:expect/expect.dart";
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main() {
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bar(a) {
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return a is String;
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}
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var bar_tearOff = bar.call;
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for (var i = 0; i < 20; i++) {
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Expect.isFalse(bar_tearOff(1));
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Expect.isTrue(bar_tearOff.call('foo'));
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Expect.isFalse(bar_tearOff.call(1));
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Expect.isTrue(bar_tearOff('foo'));
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}
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opt_arg([a = "a"]) => a is String;
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var opt_arg_tearOff = opt_arg.call;
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for (var i = 0; i < 20; i++) {
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Expect.isFalse(opt_arg_tearOff(1));
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Expect.isFalse(opt_arg_tearOff.call(1));
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Expect.isTrue(opt_arg_tearOff());
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Expect.isTrue(opt_arg_tearOff.call());
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Expect.isTrue(opt_arg_tearOff("b"));
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Expect.isTrue(opt_arg_tearOff.call("b"));
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}
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named_arg({x: 11, y: 22}) => "$x$y";
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var named_arg_tearOff = named_arg.call;
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for (var i = 0; i < 20; i++) {
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Expect.equals("1122", named_arg_tearOff());
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Expect.equals("1122", named_arg_tearOff.call());
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Expect.equals("4455", named_arg_tearOff(y: 55, x: 44));
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Expect.equals("4455", named_arg_tearOff.call(y: 55, x: 44));
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Expect.equals("4455", named_arg_tearOff(x: 44, y: 55));
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Expect.equals("4455", named_arg_tearOff.call(x: 44, y: 55));
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}
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// In order to test runtime behavior of calling with invalid arguments,
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// we cast to dynamic to make the type system forget about the actual types.
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dynamic bar_tearOff_d = bar_tearOff;
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dynamic opt_arg_tearOff_d = opt_arg_tearOff;
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dynamic named_arg_tearOff_d = named_arg_tearOff;
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Expect.throws(() => bar_tearOff_d.call());
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Expect.throwsNoSuchMethodError(() => opt_arg_tearOff_d.call(x: "p"));
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Expect.throwsNoSuchMethodError(() => named_arg_tearOff_d.call("p", "q"));
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}
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