Regression Test 8282 - new Array!T

This one doesn't have an equivalent test, so adding this to make sure the bug never comes back. The actual issue was fixed in 2.063.

https://d.puremagic.com/issues/show_bug.cgi?id=8282
Minor style updates.
Merge pull request #1927 from Poita/bug8282

Regression Test 8282 - new Array!T