michael@0: // No 'arguments' binding in genexprs at toplevel.
michael@0: 
michael@0: load(libdir + "asserts.js");
michael@0: 
michael@0: delete this.arguments;  // it is defined in the shell
michael@0: var iter = (arguments for (x of [1]));
michael@0: assertThrowsInstanceOf(() => iter.next(), ReferenceError);