Rollup of 11 pull requests - #81392

Closed

jonas-schievink wants to merge 33 commits into

rust-lang:masterfrom

jonas-schievink:rollup-ain3jjm

Commits on Jan 10, 2021

Print failure message on all tests that should panic, but don't
johanngan
committed
b43aa96
Add `unwrap_unchecked()` methods for `Option` and `Result`
ojeda
committed
679f6f3
Add `SAFETY` annotations
ojeda
committed
76299b3

Commits on Jan 18, 2021

Commits on Jan 22, 2021

Make more traits of the From/Into family diagnostic items
flip1995
committed
e25959b

Commits on Jan 23, 2021

Commits on Jan 24, 2021

codegen: assume constants cannot fail to evaluate
RalfJung
committed
6d4e03a

Commits on Jan 25, 2021