Index: pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart |
diff --git a/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b4ea1cad3b67211d56074585c2763a6b54f301e6 |
--- /dev/null |
+++ b/pkg/front_end/testcases/runtime_checks/contravariant_generic_return.dart |
@@ -0,0 +1,32 @@ |
+// 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; |
+ |
+typedef void F<T>(T x); |
+ |
+class C<T> { |
+ F<T> f1() {} |
+ List<F<T>> f2() { |
+ return [this.f1()]; |
+ } |
+} |
+ |
+void g1(C<num> c) { |
+ var x = c.f1 /*@checkReturn=(num) -> void*/ (); |
+ print('hello'); |
+ x /*@checkCall=interface(semiTyped:0)*/ (1.5); |
+} |
+ |
+void g2(C<num> c) { |
+ F<int> x = c.f1 /*@checkReturn=(num) -> void*/ (); |
+ x /*@checkCall=interface(semiTyped:0)*/ (1); |
+} |
+ |
+void g3(C<num> c) { |
+ var x = c.f2 /*@checkReturn=List<(num) -> void>*/ (); |
+} |
+ |
+void main() {} |