[beta] beta backports#69360

Merged

bors merged 9 commits intorust-lang:betafrom

Mark-Simulacrum:beta-next

Feb 24, 2020

Commits on Feb 21, 2020

Revert "Remove `checked_add` in `Layout::repeat`"

shahn
authored and
Mark-Simulacrum
committed
Do not ICE when encountering `yield` inside `async` block

estebank
authored and
Mark-Simulacrum
committed
Check `Copy` lifetimes bounds when copying from a projection

matthewjasper
authored and
Mark-Simulacrum
committed
Check types of statics in MIR typeck

matthewjasper
authored and
Mark-Simulacrum
committed
fix extra subslice lowering

Centril
authored and
Mark-Simulacrum
committed
Correct ICE caused by macros generating invalid spans.

MichaelBurge
authored and
Mark-Simulacrum
committed
lintify conflicting_repr_hints

Centril
authored and
Mark-Simulacrum
committed

Commits on Feb 23, 2020

Clean out some default-installed directories
Mark-Simulacrum
committed

Commits on Feb 24, 2020

Fix stderr for test
Mark-Simulacrum
committed