replace the hand-written binary search with the library one#65327

Merged

bors merged 2 commits intorust-lang:masterfrom

guanqun:remove-hand-binary-search

Oct 13, 2019

Commits on Oct 12, 2019

replace the hand-written binary search with the library one
Guanqun Lu
committed
compress the function, remove the assert check.
Guanqun Lu
committed