Rollup of 15 pull requests#58770

Closed

Centril wants to merge 33 commits into

rust-lang:masterfrom

Commits on Feb 19, 2019

Commits on Feb 23, 2019

Commits on Feb 24, 2019

Deny `async fn` in 2015 edition
cofibrant
committed

Commits on Feb 25, 2019

Fix copy-pasted typo for read_string return value
shepmaster
committed

Commits on Feb 26, 2019

Update dlmalloc to 0.1.3
Jethro Beekman
committed
Make `visit_clobber` panic-safe.
nnethercote
committed
Disable running several Stdio doctests
ipetkov
committed
update scoped_tls to 1.0
Marcel Hellwig
committed
reduce repetitions of (n << amt) >> amt
kenta7777
committed
update Cargo.lock
hellow554
committed
Update string_cache_codegen to 0.4.2
taiki-e
committed
Clarify `rotate_{left,right}` docs
tbu-
committed
Normalize the type Self resolves to in an impl
Angelos Oikonomopoulos
committed
Changing error message to reflect changes with the 2018 edition
asettouf
committed
Add tracking issue for the unwind attribute.
Mark-Simulacrum
committed

Commits on Feb 27, 2019