[Select] Placeholder moves up for (multi) Select component when startAdornment is set

[pefi1011]

• The issue is present in the latest release. -> I suppose
• I have searched the issues of this repository and believe that this is not a duplicate.

Current Behavior 😯

Adding icon to outlined Select component moves placeholder above the input field although no value is selected. Example:

Expected Behavior 🤔

Placeholder value should remain within text field if no value is selected. Example:

Steps to Reproduce 🕹

Steps:

1. Use multi select component and set InputLabel for it
   

2. Add startAdornment

Context 🔦

Your Environment 🌎

Tech	Version
Material-UI	v4.8.2
React	16.12.0
Browser	Chrome/Firefox/Safari
TypeScript
etc.

[pefi1011]

@oliviertassinari sorry for a duplicate..I did not find any issue with this..can you please post the issue here so that I can follow up and perhaps even implement the fix myself if its okay for new joiners?

[oliviertassinari]

It's this one #13898.