tests/language/function_subtype_null.dart - Issue 12334070: Support runtime check of function types.

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Side by Side Diff: tests/language/function_subtype_null.dart

Issue 12334070: Support runtime check of function types. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: New check encoding Created 7 years, 9 months ago

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	1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file

	2 // for details. All rights reserved. Use of this source code is governed by a

	3 // BSD-style license that can be found in the LICENSE file.

	4 // Dart test program for constructors and initializers.

	5

	6 // Check function subtyping for null.

	7

	8 typedef int Foo(bool a, [String b]);

	9 typedef int Bar<T>(T a, [String b]);

	10

	11 main() {

	12 Expect.isFalse(null is Foo, 'foo is Foo');
	karlklose 2013/03/22 13:17:46 Is that true? Is that true? Johnni Winther 2013/06/21 12:19:14 Surprisingly! Show quoted text On 2013/03/22 13:17:46, karlklose wrote: > Is that true? Surprisingly!
	13 Expect.isFalse(foo is Bar<bool>, 'foo is Bar<bool>');

	14 Expect.isFalse(foo is Bar, 'foo is Bar');

	15 }

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