| PASS Must be a function according to typeof | |
| PASS Must have the correct [[Prototype]] | |
| PASS Must have the correct property descriptor | |
| PASS Must throw a TypeError when called or constructed | |
| PASS Must not have a .prototype property | |
| PASS Must have an own name property equal to the interface name and with the correct descriptors | |
| PASS Must have an own length property with value zero and the correct descriptors | |
| PASS instanceof must throw but only when we don't bail out early | |