Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1347)

Unified Diff: tests/language_strong/generic_methods_bounds_test.dart

Issue 2737933002: Add tests for generic methods in strong mode (Closed)
Patch Set: Fixes according to the received comments Created 3 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « no previous file | tests/language_strong/generic_methods_closure_test.dart » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: tests/language_strong/generic_methods_bounds_test.dart
diff --git a/tests/language_strong/generic_methods_bounds_test.dart b/tests/language_strong/generic_methods_bounds_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..e1452ad7b44006130cb450700ed4c265eb81e354
--- /dev/null
+++ b/tests/language_strong/generic_methods_bounds_test.dart
@@ -0,0 +1,26 @@
+// Copyright (c) 2017, 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.
+
+// Test that a dynamic call to a generic function checks the type argument
+// against its bound.
+
+library generic_methods_bounds_test;
+
+import "package:expect/expect.dart";
+
+class A {}
+
+class B {}
+
+class C {
+ void fun<T extends A>(T t) {}
+}
+
+main() {
+ C c = new C();
+ c.fun<B>(new B()); /// 01: compile-time error
+
+ dynamic obj = new C();
+ obj.fun<B>(new B()); /// 02: runtime error
+}
« no previous file with comments | « no previous file | tests/language_strong/generic_methods_closure_test.dart » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698