Rollup of 9 pull requests#54969

Merged

bors merged 24 commits intorust-lang:masterfrom

Manishearth:rollup

Oct 11, 2018

Commits on Oct 5, 2018

Move conditional configuration related UI tests into their own directory
Havvy
committed

Commits on Oct 6, 2018

cfg_attr_multi: Basic implementation
Havvy
committed

Commits on Oct 9, 2018

Update feature-gate listing

flip1995
authored and
Manishearth
committed
Remove `feature(tool_lints)` from tests

flip1995
authored and
Manishearth
committed
Remove feature-gate tests

flip1995
authored and
Manishearth
committed
Remove feature-gate code

flip1995
authored and
Manishearth
committed
Remove unstable-book documentation

flip1995
authored and
Manishearth
committed
Remove nightly check for tool_lints warning

flip1995
authored and
Manishearth
committed

Commits on Oct 10, 2018