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Unified Diff: pkg/kernel/testcases/interpreter/object_super_test.dart

Issue 2881053002: Add support for super constructor invocation (Closed)
Patch Set: Created 3 years, 7 months ago
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Index: pkg/kernel/testcases/interpreter/object_super_test.dart
diff --git a/pkg/kernel/testcases/interpreter/object_super_test.dart b/pkg/kernel/testcases/interpreter/object_super_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..67d0e9da44ec4088a8023f34cbc50dffac6d25cb
--- /dev/null
+++ b/pkg/kernel/testcases/interpreter/object_super_test.dart
@@ -0,0 +1,40 @@
+// 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.
+
+library object_super_test;
+
+/// Simple program creating an object with super constructor invocation.
+void main() {
+ var a = new A.withArgs(0);
+ print(a.foo);
+
+ var b1 = new B.withSuper();
+ print(b1.foo);
+ print(b1.bar);
+
+ var b2 = new B();
+ print(b2.foo);
+ print(b2.bar);
+}
+
+class A {
+ String foo;
+
+ A() : this.withArgs(0);
+ A.withArgs(int i) : foo = fieldInitializer(i, 'A.foo');
+}
+
+class B extends A {
+ String bar;
+
+ B();
+ B.withSuper()
+ : bar = fieldInitializer(0, 'B.bar'),
+ super.withArgs(1);
+}
+
+String fieldInitializer(int f, String s) {
+ print('$s: $f');
+ return '$s: $f';
+}

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