I'm submitting a ... (check one with "x")

[ ] bug report => search github for a similar issue or PR before submitting
[x] feature request
[ ] support request => Please do not submit support request here, instead see https://github.com/angular/angular/blob/master/CONTRIBUTING.md#question

Current behavior
See example, variable name is silently shadowed:

class Comopnent {
     public name:string;
}

<div #name="ngName">
</div>

Expected behavior
Warning or error.

What is the motivation / use case for changing the behavior?
Shadowing is usually not desired and indicates mistake.

• Angular version: 4.0.2

• Browser: [all]

• Language: [TypeScript 2.1]