Rollup of 7 pull requests#65670

Closed

Centril wants to merge 40 commits intorust-lang:masterfrom

Centril:rollup-ydvpvnr

Commits on Oct 4, 2019

make is_power_of_two a const function
tspiteri
committed

Commits on Oct 11, 2019

Remove uses of `allow(unions_with_drop_fields)` in the standard library

SimonSapin
authored and
oli-obk
committed
Remove most uses of `allow(unions_with_drop_fields)` in tests

SimonSapin
authored and
oli-obk
committed
Change untagged_unions to not allow union fields with drop

bluss
authored and
oli-obk
committed
Remove unions_with_drop_fields lint

SimonSapin
authored and
oli-obk
committed
Fixes #41073, it is no longer an ICE

SimonSapin
authored and
oli-obk
committed
Update src/librustc_typeck/check/mod.rs

authored and
oli-obk
committed
Update src/librustc_typeck/check/mod.rs

authored and
oli-obk
committed
Update src/librustc_typeck/error_codes.rs

authored and
oli-obk
committed
Update src/test/run-pass/union/union-nodrop.rs

authored and
oli-obk
committed
More descriptive variable name

SimonSapin
authored and
oli-obk
committed
Extend union-nodrop.rs test

SimonSapin
authored and
oli-obk
committed
rpass tests are now part of `ui` tests
oli-obk
committed
Preserve originally intended test semantics
oli-obk
committed
Prefer `ManuallyDrop::{take,new}` over `ptr::{read,write}`
oli-obk
committed
Clarify a vague comment
oli-obk
committed
Ensure we do not treat all unions as not having any drop glue.
oli-obk
committed
Update ui stderr
oli-obk
committed

Commits on Oct 17, 2019

Rebase fallout
oli-obk
committed

Commits on Oct 20, 2019

Commits on Oct 21, 2019