mirror of
https://github.com/dart-lang/sdk
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c5caf7e294
This fixes a problem where a defaulted optional argument would cause the passed type parameters to be replace with dynamic. Change-Id: I32cf327b3a4b6176f199164c840a1114fc302205 Reviewed-on: https://dart-review.googlesource.com/49081 Commit-Queue: Stephen Adams <sra@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
65 lines
1.9 KiB
Dart
65 lines
1.9 KiB
Dart
// Copyright (c) 2018, 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 "package:expect/expect.dart";
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List<T> staticFn<T>(
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[T a1, T a2, T a3, T a4, T a5, T a6, T a7, T a8, T a9, T a10]) {
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return <T>[a1, a2, a3, a4, a5, a6, a7, a8, a9, a10];
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}
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class C<CT> {
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List<T> memberFn<T>(
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[T a1, T a2, T a3, T a4, T a5, T a6, T a7, T a8, T a9, T a10]) {
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return <T>[a1, a2, a3, a4, a5, a6, a7, a8, a9, a10];
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}
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// Intercepted, e.g. on JSArray.
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List<T> map<T>(
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[T a1, T a2, T a3, T a4, T a5, T a6, T a7, T a8, T a9, T a10]) {
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return <T>[a1, a2, a3, a4, a5, a6, a7, a8, a9, a10];
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}
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}
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check(a, b) {
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print('a: $a\nb: $b');
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Expect.equals(a.toString(), b.toString());
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}
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main() {
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check('[1, 2, 3, null, null, null, null, null, null, null]',
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Function.apply(staticFn, [1, 2, 3]));
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check('[1, 2, 3, 4, null, null, null, null, null, null]',
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Function.apply(staticFn, [1, 2, 3, 4]));
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check('[1, 2, 3, 4, 5, 6, 7, null, null, null]',
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Function.apply(staticFn, [1, 2, 3, 4, 5, 6, 7]));
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var o = new C<num>();
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dynamic memberFn1 = o.map;
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check('[1, 2, 3, null, null, null, null, null, null, null]',
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Function.apply(memberFn1, [1, 2, 3]));
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check('[1, 2, 3, 4, null, null, null, null, null, null]',
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Function.apply(memberFn1, [1, 2, 3, 4]));
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check('[1, 2, 3, 4, 5, 6, 7, null, null, null]',
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Function.apply(memberFn1, [1, 2, 3, 4, 5, 6, 7]));
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dynamic memberFn2 = o.memberFn;
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check('[1, 2, 3, null, null, null, null, null, null, null]',
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Function.apply(memberFn2, [1, 2, 3]));
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check('[1, 2, 3, 4, null, null, null, null, null, null]',
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Function.apply(memberFn2, [1, 2, 3, 4]));
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check('[1, 2, 3, 4, 5, 6, 7, null, null, null]',
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Function.apply(memberFn2, [1, 2, 3, 4, 5, 6, 7]));
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// TODO(sra): Apply of instantiations
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}
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