Index: pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart |
diff --git a/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f7aa509b0d8e45300841962132194642909e45ca |
--- /dev/null |
+++ b/pkg/front_end/testcases/runtime_checks/covariant_generic_parameter_in_interface.dart |
@@ -0,0 +1,34 @@ |
+// 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. |
+ |
+/*@testedFeatures=checks*/ |
+library test; |
+ |
+abstract class I<T> { |
+ void f1(T x); |
+ void f2(T x); |
+} |
+ |
+class C<U> implements I<int> { |
+ void f1(int /*@checkFormal=semiSafe*/ x) {} |
+ void f2(int /*@checkFormal=semiSafe*/ x, [U /*@checkFormal=semiSafe*/ y]) {} |
+} |
+ |
+void g1(C<num> c) { |
+ c.f1(1); |
+} |
+ |
+void g2(I<num> i) { |
+ i.f1 /*@checkCall=interface(semiTyped:0)*/ (1.5); |
+} |
+ |
+void g3(C<num> c) { |
+ c.f2 /*@checkCall=interface(semiTyped:1)*/ (1, 1.5); |
+} |
+ |
+void test() { |
+ g2(new C<num>()); |
+} |
+ |
+void main() {} |