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-rw-r--r--js/src/tests/test262/language/statements/class/definition/methods-gen-yield-as-yield-operand.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/definition/methods-gen-yield-as-yield-operand.js b/js/src/tests/test262/language/statements/class/definition/methods-gen-yield-as-yield-operand.js
new file mode 100644
index 0000000000..a440f04d0a
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/definition/methods-gen-yield-as-yield-operand.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2013 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+ description: >
+ `yield` expressions may be used as the right-hand-side of other `yield`
+ expressions.
+ features: [generators]
+ es6id: 14.4
+---*/
+
+var iter, result;
+class A {
+ *g() {
+ yield yield 1;
+ }
+}
+
+iter = A.prototype.g();
+
+result = iter.next();
+assert.sameValue(result.value, 1, 'First result `value`');
+assert.sameValue(result.done, false, 'First result `done` flag');
+
+result = iter.next();
+assert.sameValue(result.value, undefined, 'Second result `value`');
+assert.sameValue(result.done, false, 'Second result `done` flag');
+
+result = iter.next();
+assert.sameValue(result.value, undefined, 'Third result `value`');
+assert.sameValue(result.done, true, 'Thid result `done` flag');
+
+reportCompare(0, 0);