1 files changed, 200 insertions, 0 deletions
diff --git a/js/src/tests/non262/destructuring/yield-in-object-destr-generator.js b/js/src/tests/non262/destructuring/yield-in-object-destr-generator.js
new file mode 100644
index 0000000000..4423f8190f
--- /dev/null
+++ b/js/src/tests/non262/destructuring/yield-in-object-destr-generator.js
@@ -0,0 +1,200 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+// Destructuring binding patterns with var.
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        var {a: yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        var {yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        var {yield = 0} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        var {a: yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        var {yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        var {yield = 0} = {};
+    }
+`), SyntaxError);
+
+
+// Destructuring binding patterns with let.
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        let {a: yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        let {yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        let {yield = 0} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        let {a: yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        let {yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        let {yield = 0} = {};
+    }
+`), SyntaxError);
+
+
+// Destructuring binding patterns with const.
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        const {a: yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        const {yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        const {yield = 0} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        const {a: yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        const {yield} = {};
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        const {yield = 0} = {};
+    }
+`), SyntaxError);
+
+
+// Destructuring binding patterns in parameters.
+assertThrowsInstanceOf(() => eval(`
+    function* g({a: yield} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g({yield} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g({yield = 0} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g({a: yield} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g({yield} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g({yield = 0} = {}) { }
+`), SyntaxError);
+
+
+// Destructuring assignment pattern.
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        ({a: yield} = {});
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        ({yield} = {});
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    function* g() {
+        ({yield = 0} = {});
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        ({a: yield} = {});
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        ({yield} = {});
+    }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+    "use strict";
+    function* g() {
+        ({yield = 0} = {});
+    }
+`), SyntaxError);
+
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0, "ok");