Rollup of 10 pull requests#57752

Merged

bors merged 24 commits intorust-lang:masterfrom

Jan 19, 2019

Commits on Jan 5, 2019

Add a target option "merge-functions" taking values in ("disabled",
peterhj
committed

Commits on Jan 16, 2019

make the contribution doc reference the guide more; deduplication
mark-i-m
committed
With this change, I am able to build and test cross-platform `rustc`
pnkfelix
committed
Prioritize variants as inherent associated items during name resolution
petrochenkov
committed

Commits on Jan 17, 2019

Commits on Jan 18, 2019

Update README.md
mark-i-m
authored

Commits on Jan 19, 2019