Rollup of 5 pull requests - #60084

Closed

Centril wants to merge 16 commits into

rust-lang:masterfrom

Centril:rollup-ene82xr

Commits on Apr 16, 2019

implement nth_back for Bytes
koalatux
committed
cc2689a
implement nth_back for Fuse
koalatux
committed
fae2a68
implement nth_back for Enumerate
koalatux
committed
2605537

Commits on Apr 17, 2019

Update rustfmt to 1.2.1
topecongiro
committed
ca19ffe

Commits on Apr 18, 2019

whitelist rtm x86 cpu feature
mtak-
committed
365a48a
Simplify the returning of a Result a bit
janhohenheim
committed
379c541
Update run-make PGO test to new commandline syntax.
michaelwoerister
committed
553ec5d
Prefix PROFILER_SUPPORT and SANITIZER_SUPPORT test env vars with RUSTC_ to make things clearer.
michaelwoerister
committed
4269be3
compiletest: Allow for tests requiring profiler-rt or sanitizer-rt support.
michaelwoerister
committed
227be65
Add codegen test that makes sure PGO instrumentation is emitted as expected.
michaelwoerister
committed
e2acaee
Use new `needs-(profiler|sanitizer)-support` compiletest directive to clean up some run-make tests.
michaelwoerister
committed
cc77087
Rollup merge of #60023 - koalatux:nth-back, r=scottmcm
Centril
authored
02492df
Rollup merge of #60038 - michaelwoerister:pgo-updates-2, r=alexcrichton
Centril
authored
4ebeed6
Rollup merge of #60041 - jnferner:patch-1, r=shepmaster
Centril
authored
d14cff8
Rollup merge of #60056 - topecongiro:rustfmt-1.2.1, r=alexcrichton
Centril
authored
dd10754
Rollup merge of #60060 - mtak-:rtm-x86-feature, r=petrochenkov
Centril
authored
31f5ac7