Rollup of 7 pull requests#60472

Closed

kennytm wants to merge 26 commits intorust-lang:masterfrom

kennytm:rollup-0wdm7t4

Commits on Apr 12, 2019

Make deprecation lint `ambiguous_associated_items` deny-by-default
petrochenkov
committed

Commits on Apr 20, 2019

Added arm-none-eabi target
Gilnaa
committed

Commits on Apr 23, 2019

Commits on Apr 24, 2019

Commits on May 1, 2019

Update RLS
Xanewok
committed

Commits on May 2, 2019