Improve design of assert_len
#81154
Merged
bors merged 5 commits intorust-lang:masterfrom Feb 23, 2021
dylni:improve-design-of-assert-len
Merged
Improve design of `assert_len`#81154bors merged 5 commits intorust-lang:masterfrom dylni:improve-design-of-assert-len
bors merged 5 commits intorust-lang:masterfrom
dylni:improve-design-of-assert-len