Require issue = "none" over issue = "0" in unstable attributes#67480

Merged

bors merged 2 commits intorust-lang:masterfrom rossmacarthur:fix-41260-avoid-issue-0-part-2

Dec 22, 2019

+384-385

Commits on Dec 21, 2019

Require issue = "none" over issue = "0" in unstable attributes
rossmacarthur
committed
Update unstable book build to use NonZeroU32

LeSeulArtichaut
authored and
rossmacarthur
committed