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-rw-r--r--js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-object.js42
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-object.js b/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-object.js
new file mode 100644
index 0000000000..a1581be078
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-object.js
@@ -0,0 +1,42 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.2.2
+description: >
+ [[Construct]] ( argumentsList, newTarget)
+
+ ...
+ 13. If result.[[type]] is return, then
+ a. If Type(result.[[value]]) is Object, return NormalCompletion(result.[[value]]).
+ ...
+ ...
+
+ `return {};`
+
+---*/
+var calls = 0;
+class Base {
+ constructor() {
+ this.prop = 1;
+ calls++;
+ }
+}
+class Derived extends Base {
+ constructor() {
+ super();
+
+ return {};
+ }
+}
+
+var object = new Derived();
+
+// super is called
+assert.sameValue(calls, 1, "The value of `calls` is `1`, because `super()`");
+
+// But the this object was discarded.
+assert.sameValue(typeof object.prop, "undefined");
+assert.sameValue(object instanceof Derived, false);
+assert.sameValue(object instanceof Base, false);
+
+reportCompare(0, 0);