Robert Nystrom
6cc9efe290
Change-Id: I94dfcea40566190c6bf153c108b0d0d5dbf27a4d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/400148 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
74 lines
2.1 KiB
Dart
74 lines
2.1 KiB
Dart
// Copyright (c) 2020, 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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//
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// Test that dynamic invocation of closures works as expected, including
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// appropriate type checks.
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import 'package:expect/expect.dart';
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class A {
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final int nonce_;
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const A(this.nonce_);
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}
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class B {
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final int nonce_;
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const B(this.nonce_);
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}
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class C extends A {
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const C(int nonce) : super(nonce);
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}
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void main() {
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dynamic f =
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(
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String a1,
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int a2,
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A a3, {
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String n1 = "default_named",
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int n2 = -1,
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A n3 = const A(-1),
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}) {};
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f("test_fixed", 1, A(1), n1: "test_named", n2: 2, n3: A(2));
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// Test named argument permutations
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f("test_fixed", 1, A(1), n1: "test_named", n3: A(2), n2: 2);
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f("test_fixed", 1, A(1), n2: 2, n1: "test_named", n3: A(2));
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f("test_fixed", 1, A(1), n2: 2, n3: A(2), n1: "test_named");
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f("test_fixed", 1, A(1), n3: A(2), n1: "test_named", n2: 2);
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f("test_fixed", 1, A(1), n3: A(2), n2: 2, n1: "test_named");
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// Test subclasses match the type
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f("test_fixed", 1, C(1), n1: "test_named", n2: 2, n3: A(2));
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f("test_fixed", 1, A(1), n1: "test_named", n2: 2, n3: C(2));
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// Should fail with no such method errors
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Expect.throwsNoSuchMethodError(() => f());
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Expect.throwsNoSuchMethodError(() => f("test_fixed", 1, A(1), n4: 4));
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// Should fail with type errors
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Expect.throwsTypeError(
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() => f(100, 1, A(1), n1: "test_named", n2: 2, n3: A(2)),
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);
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Expect.throwsTypeError(
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() => f("test_fixed", 1.1, A(1), n1: "test_named", n2: 2, n3: A(2)),
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);
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Expect.throwsTypeError(
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() => f("test_fixed", 1, B(1), n1: "test_named", n2: 2, n3: A(2)),
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);
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Expect.throwsTypeError(
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() => f("test_fixed", 1, A(1), n1: 100, n2: 2, n3: A(2)),
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);
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Expect.throwsTypeError(
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() => f("test_fixed", 1, A(1), n1: "test_named", n2: 2.2, n3: A(2)),
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);
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Expect.throwsTypeError(
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() => f("test_fixed", 1, A(1), n1: "test_named", n2: 2, n3: B(2)),
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);
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}
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