michael@0: // The right-hand-side of a for-of is an assignment expression.
michael@0: 
michael@0: load(libdir + 'asserts.js');
michael@0: 
michael@0: function assertSyntaxError(str) {
michael@0:   assertThrowsInstanceOf(function () { return Function(str); }, SyntaxError);
michael@0: }
michael@0: 
michael@0: assertSyntaxError("for (var x     of 1, 2) {}");
michael@0: assertSyntaxError("for (var [x]   of 1, 2) {}");
michael@0: assertSyntaxError("for (var {x}   of 1, 2) {}");
michael@0: 
michael@0: assertSyntaxError("for (let x     of 1, 2) {}");
michael@0: assertSyntaxError("for (let [x]   of 1, 2) {}");
michael@0: assertSyntaxError("for (let {x}   of 1, 2) {}");
michael@0: 
michael@0: assertSyntaxError("for (const x   of 1, 2) {}");
michael@0: assertSyntaxError("for (const [x] of 1, 2) {}");
michael@0: assertSyntaxError("for (const {x} of 1, 2) {}");