Rollup of 4 pull requests#34883

Closed

Manishearth wants to merge 8 commits intorust-lang:masterfrom

Manishearth:rollup

Commits on Jul 13, 2016

Remove extra newlines in MIR dump
sanxiyn
committed

Commits on Jul 16, 2016

Partial rewrite/expansion of `Vec::truncate` documentation.
frewsxcv
committed
Refactored code to access TLS only in case of panic
nikhilshagri
committed
Do not resolve inherent static methods from other crates prematurely
petrochenkov
committed