Rollup of 18 pull requests#65152

Merged

bors merged 52 commits intorust-lang:masterfrom

tmandry:rollup-btn4a01

Oct 6, 2019

Commits on Sep 23, 2019

Stabilize Option::deref and Option::deref_mut
SimonSapin
committed

Commits on Sep 24, 2019

Stabilize UdpSocket::peer_addr
messense
committed

Commits on Sep 25, 2019

std: Reduce checks for `feature = "backtrace"`
alexcrichton
committed

Commits on Sep 26, 2019

Update src/libstd/net/udp.rs

messense
and
Centril
authored

Commits on Oct 2, 2019

Do not ICE when dereferencing non-Copy raw pointer
estebank
committed

Commits on Oct 4, 2019

Commits on Oct 5, 2019

Commits on Oct 6, 2019