Rollup of 5 pull requests#70726

Merged

bors merged 16 commits into

rust-lang:masterfrom

Centril:rollup-zrdkkpt

Apr 3, 2020

Commits on Feb 28, 2020

AArch64 bare-metal targets: Build rust-std
andre-richter
committed

Commits on Mar 21, 2020

Clean up rustdoc js tester source code and move common code in one place
GuillaumeGomez
committed
Pick the last version of the different files if there is more than one
GuillaumeGomez
committed
Improve tests display for rustdoc-js-std tester
GuillaumeGomez
committed