Index: tests/language/function_subtype_factory1_test.dart |
diff --git a/tests/language/function_subtype_factory1_test.dart b/tests/language/function_subtype_factory1_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2ad4d35862f1cf76ced2ab2d154a97f96181ed5d |
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+++ b/tests/language/function_subtype_factory1_test.dart |
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+// Copyright (c) 2013, 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. |
+// Dart test program for constructors and initializers. |
+ |
+// Check function subtyping with type variables in factory constructors. |
+ |
+import 'package:expect/expect.dart'; |
+ |
+class C<T> { |
+ factory C(void foo(T t)) => new C.internal(); |
+ C.internal(); |
+} |
+ |
+void method(String s) {} |
+ |
+void main() { |
+ Expect.isNotNull(new C<String>(method)); |
+ try { |
+ new C<bool>(method); |
+ Expect.isFalse(isCheckedMode()); |
+ } catch (e) { |
+ Expect.isTrue(isCheckedMode()); |
+ } |
+} |
+ |
+isCheckedMode() { |
+ try { |
+ var i = 1; |
+ String s = i; |
+ return false; |
+ } catch (e) { |
+ return true; |
+ } |
+} |