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/* 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
// 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");