Rollup of 8 pull requests#50003

Merged

bors merged 20 commits intorust-lang:masterfrom

Apr 16, 2018

Commits on Apr 1, 2018

Inline most of the code paths for conversions with boxed slices
nox
committed

Commits on Apr 4, 2018

Use box syntax instead of Box::new in Mutex::remutex on Windows
glandium
committed

Commits on Apr 8, 2018

Remove inline on Vec::shrink_to_fit as asked by Alex
nox
committed

Commits on Apr 11, 2018

Prevent EPIPE causing ICEs in rustc and rustdoc
varkor
committed

Commits on Apr 13, 2018

rustbuild: allow building tools with debuginfo
cuviper
committed

Commits on Apr 15, 2018

Remove #[inline(always)] on Vec::into_boxed_slice
nox
committed

Commits on Apr 16, 2018