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-rw-r--r--js/src/tests/ecma_6/Destructuring/browser.js0
-rw-r--r--js/src/tests/ecma_6/Destructuring/cover-init-name-syntax.js72
-rw-r--r--js/src/tests/ecma_6/Destructuring/iterator-primitive.js36
-rw-r--r--js/src/tests/ecma_6/Destructuring/rest-with-trailing-comma.js45
-rw-r--r--js/src/tests/ecma_6/Destructuring/shell.js0
-rw-r--r--js/src/tests/ecma_6/Destructuring/yield-in-object-destr-function.js182
-rw-r--r--js/src/tests/ecma_6/Destructuring/yield-in-object-destr-generator.js200
-rw-r--r--js/src/tests/ecma_6/Destructuring/yield-in-object-destr-script.js123
-rw-r--r--js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-function.js182
-rw-r--r--js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-generator.js200
-rw-r--r--js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-script.js123
11 files changed, 1163 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Destructuring/browser.js b/js/src/tests/ecma_6/Destructuring/browser.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/browser.js
diff --git a/js/src/tests/ecma_6/Destructuring/cover-init-name-syntax.js b/js/src/tests/ecma_6/Destructuring/cover-init-name-syntax.js
new file mode 100644
index 000000000..b37d8c290
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/cover-init-name-syntax.js
@@ -0,0 +1,72 @@
+/* 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/. */
+
+
+// CoverInitName in arrow parameters.
+({a = 1}, {b = 2}, {c = 3}) => {};
+({a = 1} = {}, {b = 2}, {c = 3}) => {};
+({a = 1} = {}, {b = 2} = {}, {c = 3}) => {};
+({a = 1} = {}, {b = 2} = {}, {c = 3} = {}) => {};
+
+
+// CoverInitName in CoverParenthesizedExpressionAndArrowParameterList,
+// but not ArrowParameters.
+assertThrowsInstanceOf(() => eval(`
+ ({a = 1}, {b = 2}, {c = 3});
+`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`
+ ({a = 1}, {b = 2}, {c = 3} = {});
+`), SyntaxError);
+assertThrowsInstanceOf(() => eval(`
+ ({a = 1}, {b = 2} = {}, {c = 3} = {});
+`), SyntaxError);
+
+
+// CoverInitName nested in array destructuring.
+[{a = 0}] = [{}];
+var [{a = 0}] = [{}];
+{ let [{a = 0}] = [{}]; }
+{ const [{a = 0}] = [{}]; }
+
+for ([{a = 0}] of []);
+for (var [{a = 0}] of []);
+for (let [{a = 0}] of []);
+for (const [{a = 0}] of []);
+
+function f([{a = 0}]) {}
+var h = ([{a = 0}]) => {};
+
+
+// CoverInitName nested in rest pattern.
+[...[{a = 0}]] = [{}];
+var [...[{a = 0}]] = [{}];
+{ let [...[{a = 0}]] = [{}]; }
+{ const [...[{a = 0}]] = [{}]; }
+
+for ([...[{a = 0}]] of []);
+for (var [...[{a = 0}]] of []);
+for (let [...[{a = 0}]] of []);
+for (const [...[{a = 0}]] of []);
+
+function f([...[{a = 0}]]) {}
+var h = ([...[{a = 0}]]) => {};
+
+
+// CoverInitName nested in object destructuring.
+({p: {a = 0}} = {p: {}});
+var {p: {a = 0}} = {p: {}};
+{ let {p: {a = 0}} = {p: {}}; }
+{ const {p: {a = 0}} = {p: {}}; }
+
+for ({p: {a = 0}} of []);
+for (var {p: {a = 0}} of []);
+for (let {p: {a = 0}} of []);
+for (const {p: {a = 0}} of []);
+
+function f({p: {a = 0}}) {}
+var h = ({p: {a = 0}}) => {};
+
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0);
diff --git a/js/src/tests/ecma_6/Destructuring/iterator-primitive.js b/js/src/tests/ecma_6/Destructuring/iterator-primitive.js
new file mode 100644
index 000000000..17d100367
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/iterator-primitive.js
@@ -0,0 +1,36 @@
+var BUGNUMBER = 1021835;
+var summary = "Returning non-object from @@iterator should throw";
+
+print(BUGNUMBER + ": " + summary);
+
+let primitives = [
+ 1,
+ true,
+ undefined,
+ null,
+ "foo",
+ Symbol.iterator
+];
+
+function f([]) {
+}
+
+for (let primitive of primitives) {
+ let obj = {
+ [Symbol.iterator]() {
+ return primitive;
+ }
+ };
+ assertThrowsInstanceOf(() => {
+ let [] = obj;
+ }, TypeError);
+ assertThrowsInstanceOf(() => {
+ [] = obj;
+ }, TypeError);
+ assertThrowsInstanceOf(() => {
+ f(obj);
+ }, TypeError);
+}
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0);
diff --git a/js/src/tests/ecma_6/Destructuring/rest-with-trailing-comma.js b/js/src/tests/ecma_6/Destructuring/rest-with-trailing-comma.js
new file mode 100644
index 000000000..310180e14
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/rest-with-trailing-comma.js
@@ -0,0 +1,45 @@
+/* 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/. */
+
+const invalidSyntax = [
+ "[...r, ]",
+ "[a, ...r, ]",
+ "[a = 0, ...r, ]",
+ "[[], ...r, ]",
+ "[[...r,]]",
+ "[[...r,], ]",
+ "[[...r,], a]",
+];
+
+const validSyntax = [
+ "[, ]",
+ "[a, ]",
+ "[[], ]",
+];
+
+const destructuringForms = [
+ a => `${a} = [];`,
+ a => `var ${a} = [];`,
+ a => `let ${a} = [];`,
+ a => `const ${a} = [];`,
+ a => `(${a}) => {};`,
+ a => `(${a} = []) => {};`,
+ a => `function f(${a}) {}`,
+];
+
+for (let invalid of invalidSyntax) {
+ for (let fn of destructuringForms) {
+ assertThrowsInstanceOf(() => Function(fn(invalid)), SyntaxError);
+ }
+}
+
+for (let invalid of validSyntax) {
+ for (let fn of destructuringForms) {
+ Function(fn(invalid));
+ }
+}
+
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0);
diff --git a/js/src/tests/ecma_6/Destructuring/shell.js b/js/src/tests/ecma_6/Destructuring/shell.js
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/shell.js
diff --git a/js/src/tests/ecma_6/Destructuring/yield-in-object-destr-function.js b/js/src/tests/ecma_6/Destructuring/yield-in-object-destr-function.js
new file mode 100644
index 000000000..9f5eed834
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/yield-in-object-destr-function.js
@@ -0,0 +1,182 @@
+/* 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.
+(function() {
+ var {a: yield} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+
+ var {yield} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+
+ var {yield = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ var {a: yield} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ var {yield} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ var {yield = 0} = {};
+ }
+`), SyntaxError);
+
+
+// Destructuring binding patterns with let.
+(function(){
+ let {a: yield} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+})();
+
+(function() {
+ let {yield} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+})();
+
+(function() {
+ let {yield = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ let {a: yield} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ let {yield} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ let {yield = 0} = {};
+ }
+`), SyntaxError);
+
+
+// Destructuring binding patterns with const.
+(function() {
+ const {a: yield} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+})();
+
+(function() {
+ const {yield} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+})();
+
+(function() {
+ const {yield = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ const {a: yield} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ const {yield} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ const {yield = 0} = {};
+ }
+`), SyntaxError);
+
+
+// Destructuring binding patterns in parameters.
+(function({a: yield} = {a: "yield-with-name"}) {
+ assertEq(yield, "yield-with-name");
+})();
+
+(function({yield} = {yield: "yield-with-shorthand"}) {
+ assertEq(yield, "yield-with-shorthand");
+})();
+
+(function({yield = 0} = {yield: "yield-with-coverinitname"}) {
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f({a: yield} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f({yield} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f({yield = 0} = {}) { }
+`), SyntaxError);
+
+
+// Destructuring assignment pattern.
+(function() {
+ var a, yield;
+
+ ({a: yield} = {a: "yield-with-name"});
+ assertEq(yield, "yield-with-name");
+
+ ({yield} = {yield: "yield-with-shorthand"});
+ assertEq(yield, "yield-with-shorthand");
+
+ ({yield = 0} = {yield: "yield-with-coverinitname"});
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ ({a: yield} = {});
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ ({yield} = {});
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ function f() {
+ ({yield = 0} = {});
+ }
+`), SyntaxError);
+
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0, "ok");
diff --git a/js/src/tests/ecma_6/Destructuring/yield-in-object-destr-generator.js b/js/src/tests/ecma_6/Destructuring/yield-in-object-destr-generator.js
new file mode 100644
index 000000000..4423f8190
--- /dev/null
+++ b/js/src/tests/ecma_6/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");
diff --git a/js/src/tests/ecma_6/Destructuring/yield-in-object-destr-script.js b/js/src/tests/ecma_6/Destructuring/yield-in-object-destr-script.js
new file mode 100644
index 000000000..99b48dd41
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/yield-in-object-destr-script.js
@@ -0,0 +1,123 @@
+/* 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.
+var {a: yield} = {a: "yield-with-name"};
+assertEq(yield, "yield-with-name");
+
+var {yield} = {yield: "yield-with-shorthand"};
+assertEq(yield, "yield-with-shorthand");
+
+var {yield = 0} = {yield: "yield-with-coverinitname"};
+assertEq(yield, "yield-with-coverinitname");
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ var {a: yield} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ var {yield} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ var {yield = 0} = {};
+`), SyntaxError);
+
+
+// Destructuring binding patterns with let.
+{
+ let {a: yield} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+}
+
+{
+ let {yield} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+}
+
+{
+ let {yield = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+}
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ let {a: yield} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ let {yield} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ let {yield = 0} = {};
+`), SyntaxError);
+
+
+// Destructuring binding patterns with const.
+{
+ const {a: yield} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+}
+
+{
+ const {yield} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+}
+
+{
+ const {yield = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+}
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ const {a: yield} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ const {yield} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ const {yield = 0} = {};
+`), SyntaxError);
+
+
+// Destructuring assignment pattern.
+({a: yield} = {a: "yield-with-name"});
+assertEq(yield, "yield-with-name");
+
+({yield} = {yield: "yield-with-shorthand"});
+assertEq(yield, "yield-with-shorthand");
+
+({yield = 0} = {yield: "yield-with-coverinitname"});
+assertEq(yield, "yield-with-coverinitname");
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ ({a: yield} = {});
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ ({yield} = {});
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(`
+ "use strict";
+ ({yield = 0} = {});
+`), SyntaxError);
+
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0, "ok");
diff --git a/js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-function.js b/js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-function.js
new file mode 100644
index 000000000..349badeaf
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-function.js
@@ -0,0 +1,182 @@
+/* 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.
+(function() {
+ var {a: yi\u0065ld} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+
+ var {yi\u0065ld} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+
+ var {yi\u0065ld = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ var {a: yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ var {yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ var {yi\u0065ld = 0} = {};
+ }
+`), SyntaxError);
+
+
+// Destructuring binding patterns with let.
+(function(){
+ let {a: yi\u0065ld} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+})();
+
+(function() {
+ let {yi\u0065ld} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+})();
+
+(function() {
+ let {yi\u0065ld = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ let {a: yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ let {yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ let {yi\u0065ld = 0} = {};
+ }
+`), SyntaxError);
+
+
+// Destructuring binding patterns with const.
+(function() {
+ const {a: yi\u0065ld} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+})();
+
+(function() {
+ const {yi\u0065ld} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+})();
+
+(function() {
+ const {yi\u0065ld = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ const {a: yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ const {yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ const {yi\u0065ld = 0} = {};
+ }
+`), SyntaxError);
+
+
+// Destructuring binding patterns in parameters.
+(function({a: yi\u0065ld} = {a: "yield-with-name"}) {
+ assertEq(yield, "yield-with-name");
+})();
+
+(function({yi\u0065ld} = {yield: "yield-with-shorthand"}) {
+ assertEq(yield, "yield-with-shorthand");
+})();
+
+(function({yi\u0065ld = 0} = {yield: "yield-with-coverinitname"}) {
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f({a: yi\u0065ld} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f({yi\u0065ld} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f({yi\u0065ld = 0} = {}) { }
+`), SyntaxError);
+
+
+// Destructuring assignment pattern.
+(function() {
+ var a, yield;
+
+ ({a: yi\u0065ld} = {a: "yield-with-name"});
+ assertEq(yield, "yield-with-name");
+
+ ({yi\u0065ld} = {yield: "yield-with-shorthand"});
+ assertEq(yield, "yield-with-shorthand");
+
+ ({yi\u0065ld = 0} = {yield: "yield-with-coverinitname"});
+ assertEq(yield, "yield-with-coverinitname");
+})();
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ ({a: yi\u0065ld} = {});
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ ({yi\u0065ld} = {});
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function f() {
+ ({yi\u0065ld = 0} = {});
+ }
+`), SyntaxError);
+
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0, "ok");
diff --git a/js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-generator.js b/js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-generator.js
new file mode 100644
index 000000000..faa356391
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/yield-with-escape-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(String.raw`
+ function* g() {
+ var {a: yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ var {yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ var {yi\u0065ld = 0} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ var {a: yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ var {yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ var {yi\u0065ld = 0} = {};
+ }
+`), SyntaxError);
+
+
+// Destructuring binding patterns with let.
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ let {a: yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ let {yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ let {yi\u0065ld = 0} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ let {a: yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ let {yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ let {yi\u0065ld = 0} = {};
+ }
+`), SyntaxError);
+
+
+// Destructuring binding patterns with const.
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ const {a: yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ const {yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ const {yi\u0065ld = 0} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ const {a: yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ const {yi\u0065ld} = {};
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ const {yi\u0065ld = 0} = {};
+ }
+`), SyntaxError);
+
+
+// Destructuring binding patterns in parameters.
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g({a: yi\u0065ld} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g({yi\u0065ld} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g({yi\u0065ld = 0} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g({a: yi\u0065ld} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g({yi\u0065ld} = {}) { }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g({yi\u0065ld = 0} = {}) { }
+`), SyntaxError);
+
+
+// Destructuring assignment pattern.
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ ({a: yi\u0065ld} = {});
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ ({yi\u0065ld} = {});
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ function* g() {
+ ({yi\u0065ld = 0} = {});
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ ({a: yi\u0065ld} = {});
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ ({yi\u0065ld} = {});
+ }
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ function* g() {
+ ({yi\u0065ld = 0} = {});
+ }
+`), SyntaxError);
+
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0, "ok");
diff --git a/js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-script.js b/js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-script.js
new file mode 100644
index 000000000..65352a66c
--- /dev/null
+++ b/js/src/tests/ecma_6/Destructuring/yield-with-escape-in-object-destr-script.js
@@ -0,0 +1,123 @@
+/* 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.
+var {a: yi\u0065ld} = {a: "yield-with-name"};
+assertEq(yield, "yield-with-name");
+
+var {yi\u0065ld} = {yield: "yield-with-shorthand"};
+assertEq(yield, "yield-with-shorthand");
+
+var {yi\u0065ld = 0} = {yield: "yield-with-coverinitname"};
+assertEq(yield, "yield-with-coverinitname");
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ var {a: yi\u0065ld} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ var {yi\u0065ld} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ var {yi\u0065ld = 0} = {};
+`), SyntaxError);
+
+
+// Destructuring binding patterns with let.
+{
+ let {a: yi\u0065ld} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+}
+
+{
+ let {yi\u0065ld} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+}
+
+{
+ let {yi\u0065ld = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+}
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ let {a: yi\u0065ld} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ let {yi\u0065ld} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ let {yi\u0065ld = 0} = {};
+`), SyntaxError);
+
+
+// Destructuring binding patterns with const.
+{
+ const {a: yi\u0065ld} = {a: "yield-with-name"};
+ assertEq(yield, "yield-with-name");
+}
+
+{
+ const {yi\u0065ld} = {yield: "yield-with-shorthand"};
+ assertEq(yield, "yield-with-shorthand");
+}
+
+{
+ const {yi\u0065ld = 0} = {yield: "yield-with-coverinitname"};
+ assertEq(yield, "yield-with-coverinitname");
+}
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ const {a: yi\u0065ld} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ const {yi\u0065ld} = {};
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ const {yi\u0065ld = 0} = {};
+`), SyntaxError);
+
+
+// Destructuring assignment pattern.
+({a: yi\u0065ld} = {a: "yield-with-name"});
+assertEq(yield, "yield-with-name");
+
+({yi\u0065ld} = {yield: "yield-with-shorthand"});
+assertEq(yield, "yield-with-shorthand");
+
+({yi\u0065ld = 0} = {yield: "yield-with-coverinitname"});
+assertEq(yield, "yield-with-coverinitname");
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ ({a: yi\u0065ld} = {});
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ ({yi\u0065ld} = {});
+`), SyntaxError);
+
+assertThrowsInstanceOf(() => eval(String.raw`
+ "use strict";
+ ({yi\u0065ld = 0} = {});
+`), SyntaxError);
+
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0, "ok");