1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/GeneratorFunction/instance-yield-expr-in-param.js b/js/src/tests/test262/built-ins/GeneratorFunction/instance-yield-expr-in-param.js
new file mode 100644
index 0000000000..8c39db4657
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+++ b/js/src/tests/test262/built-ins/GeneratorFunction/instance-yield-expr-in-param.js
@@ -0,0 +1,36 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-generatorfunction
+description: Definition of instance `length` property
+info: |
+    [...]
+    3. Return CreateDynamicFunction(C, NewTarget, "generator", args).
+
+    19.2.1.1.1 Runtime Semantics: CreateDynamicFunction
+
+    [...]
+    20. If kind is "generator", then
+        a. If parameters Contains YieldExpression is true, throw a SyntaxError
+           exception.
+features: [generators]
+---*/
+
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
+
+// YieldExpression is permitted in function body.
+GeneratorFunction('x = yield');
+
+assert.throws(SyntaxError, function() {
+  GeneratorFunction('x = yield', '');
+}, 'YieldExpression not permitted generally');
+
+var withinGenerator = function*() {
+  GeneratorFunction('x = yield', '');
+};
+
+assert.throws(SyntaxError, function() {
+  withinGenerator().next();
+}, 'YieldExpression not permitted when calling context is a generator');
+
+reportCompare(0, 0);