Why not set bound.prototype = target.prototype directly? #463
Description
Line 307 in d5297ad
function f () {}
var b = f.bind({});
new f instanceof b;// true in native, but false in shim{{ message }}
Line 307 in d5297ad
function f () {}
var b = f.bind({});
new f instanceof b;// true in native, but false in shim