Index: pkg/kernel/testcases/reify/generic_methods_dynamic_dependent_type_error_test.dart |
diff --git a/pkg/kernel/testcases/reify/generic_methods_dynamic_dependent_type_error_test.dart b/pkg/kernel/testcases/reify/generic_methods_dynamic_dependent_type_error_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..92ec7bd9242b25134fb8b51af9d525eb323c0b7a |
--- /dev/null |
+++ b/pkg/kernel/testcases/reify/generic_methods_dynamic_dependent_type_error_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 if the type of a parameter of a generic method depends on type |
+// parameter, the type of the passed argument is checked at runtime if the |
+// receiver is dynamic, and an exception is thrown. |
+ |
+library generic_methods_dynamic_dependent_type_error_test; |
+ |
+import "test_base.dart"; |
+ |
+class A {} |
+ |
+class B {} |
+ |
+class C { |
+ List<T> bar<T>(Iterable<T> t) => <T>[t.first]; |
+} |
+ |
+main() { |
+ C c = new C(); |
+ dynamic obj = c; |
+ |
+ expectThrows(() => obj.bar<A>(<B>[new B()]), (e) => e is TypeError); |
+} |