[(ngModel)] + placeholder + Parent component OnPush = Bug

[GustavoCostaW]

Bug, feature request, or proposal:

Bug

What is the current behavior?

When I use a simple input like this

<md-input-container>
  <input mdInput type="text" [(ngModel)]="assessment.title" name="title"
  placeholder="hello!" />
</md-input-container>

And the parent component is OnPush, the placeholder has a strange behavior:

What are the steps to reproduce?

It's simple: http://plnkr.co/edit/g5J40Puh5rmd3saPxip5?p=preview

in app.component.ts uncomment the line 9 changeDetection: ChangeDetectionStrategy.OnPush

Which versions of Angular, Material, OS, TypeScript, browsers are affected?

Angular material beta 8

[willshowell]

Dupe of #3005

[GustavoCostaW]

Any update? @willshowell @ThomasBurleson

[josephperrott]

It looks like this issue is no longer occuring as seen in this reproduction.

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