1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/generators/yield-identifier-non-strict.js b/js/src/tests/test262/language/statements/generators/yield-identifier-non-strict.js
new file mode 100644
index 0000000000..d10a2b6ec7
--- /dev/null
+++ b/js/src/tests/test262/language/statements/generators/yield-identifier-non-strict.js
@@ -0,0 +1,41 @@
+// This file was procedurally generated from the following sources:
+// - src/generators/yield-identifier-non-strict.case
+// - src/generators/non-strict/declaration.template
+/*---
+description: Use of yield as a valid identifier in a function body inside a generator body in non strict mode (Generator function declaration - valid for non-strict only cases)
+esid: prod-GeneratorDeclaration
+features: [generators]
+flags: [generated, noStrict]
+info: |
+    14.4 Generator Function Definitions
+
+    GeneratorDeclaration[Yield, Await, Default]:
+      function * BindingIdentifier[?Yield, ?Await] ( FormalParameters[+Yield, ~Await] ) { GeneratorBody }
+
+---*/
+
+var callCount = 0;
+
+function *gen() {
+  callCount += 1;
+  return (function(arg) {
+      var yield = arg + 1;
+      return yield;
+    }(yield))
+}
+
+var iter = gen();
+
+var item = iter.next();
+
+assert.sameValue(item.done, false);
+assert.sameValue(item.value, undefined);
+
+item = iter.next(42);
+
+assert.sameValue(item.done, true);
+assert.sameValue(item.value, 43);
+
+assert.sameValue(callCount, 1);
+
+reportCompare(0, 0);