Rollup of 9 pull requests#35649

Closed

Manishearth wants to merge 20 commits intorust-lang:masterfrom

Manishearth:rollup

Commits on Aug 8, 2016

Add regression test for #22894.
frewsxcv
committed

Commits on Aug 12, 2016

Improve &-ptr printing
Jonathan Turner
committed
Allow attributes to be marked used before `cfg` proccessing.
jseyfried
committed
Add regression test.
jseyfried
committed
Correct span for pub_restricted field
sanxiyn
committed

Commits on Aug 13, 2016