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-rw-r--r--js/src/tests/ecma_6/Class/superPropProtoChanges.js22
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Class/superPropProtoChanges.js b/js/src/tests/ecma_6/Class/superPropProtoChanges.js
new file mode 100644
index 000000000..d16ca1665
--- /dev/null
+++ b/js/src/tests/ecma_6/Class/superPropProtoChanges.js
@@ -0,0 +1,22 @@
+class base {
+ constructor() { }
+ test() {
+ return false;
+ }
+}
+
+let standin = { test() { return true; } };
+
+class derived extends base {
+ constructor() { super(); }
+ test() {
+ assertEq(super.test(), false);
+ Object.setPrototypeOf(derived.prototype, standin);
+ assertEq(super["test"](), true);
+ }
+}
+
+new derived().test();
+
+if (typeof reportCompare === 'function')
+ reportCompare(0,0,"OK");