Rollup of 6 pull requests#62449

Closed

Centril wants to merge 24 commits intorust-lang:masterfrom

Centril:rollup-fbqhf11

Commits on Apr 18, 2019

Commits on Apr 19, 2019

Refactor and document unicode.py script
pawroman
committed

Commits on Jun 10, 2019

Apply suggestions from code review

pawroman
and
varkor
authored

Commits on Jun 15, 2019

Make the Weak::{into,as}_raw methods
vorner
committed

Commits on Jul 1, 2019

Address review remarks in unicode.py
pawroman
committed

Commits on Jul 5, 2019

Correct definition of CONSOLE_SCREEN_BUFFER_INFO
tesuji
committed

Commits on Jul 6, 2019