Rollup of 8 pull requests#71721

Merged

bors merged 26 commits intorust-lang:masterfrom

tmandry:rollup-e27pxex

May 1, 2020

Commits on Apr 14, 2020

Vec drop and truncate: drop using raw slice *mut [T]
bluss
committed

Commits on Apr 25, 2020

Handle build completion message from Cargo
Mark-Simulacrum
committed

Commits on Apr 27, 2020

keep 'pointer' terminology around
RalfJung
committed

Commits on Apr 28, 2020

Vec IntoIter: Drop using raw slice
bluss
committed

Commits on Apr 30, 2020