#### Bug, feature request, or proposal: Bug #### What is the expected behavior? Correct tooltip positioning #### What is the current behavior? If you set `[matTooltipPosition]="'right'"` to a tooltip located in material dialog the hint appears on the left.  #### What are the steps to reproduce? https://stackblitz.com/edit/angular-lbnuwq #### Which versions of Angular, Material, OS, TypeScript, browsers are affected? ``` @angular/core@6.0.0 @angular/material@6.0.0 typescript@2.7.2 ``` - Windows 10 - Chrome 66 (not a browser related issue - same on Firefox)