Index: tests/language/assign_to_type_test.dart |
diff --git a/tests/language/assign_to_type_test.dart b/tests/language/assign_to_type_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7ecd74b09f43a922cba5e763a0a482236fc013f2 |
--- /dev/null |
+++ b/tests/language/assign_to_type_test.dart |
@@ -0,0 +1,29 @@ |
+// Copyright (c) 2015, 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. |
+ |
+// Verify that an attempt to assign to a class, enum, typedef, or type |
+// parameter produces a static warning and runtime error. |
+ |
+import "package:expect/expect.dart"; |
+ |
+noMethod(e) => e is NoSuchMethodError; |
+ |
+class C<T> { |
+ f() { |
+ Expect.throws(() => T = null, noMethod); //# 01: static type warning |
+ } |
+} |
+ |
+class D {} |
+ |
+enum E { e0 } |
+ |
+typedef void F(); |
+ |
+main() { |
+ new C<D>().f(); |
+ Expect.throws(() => D = null, noMethod); //# 02: static type warning |
+ Expect.throws(() => E = null, noMethod); //# 03: static type warning |
+ Expect.throws(() => F = null, noMethod); //# 04: static type warning |
+} |