Add messages to Option's and Result's must_use annotation for is_*#62431
Merged
bors merged 2 commits intorust-lang:masterfrom Jul 13, 2019
Merged
Add messages to Option's and Result's must_use annotation for is_*#62431bors merged 2 commits intorust-lang:masterfrom
Option's and Result's must_use annotation for is_*#62431bors merged 2 commits intorust-lang:masterfrom