Rollup of 8 pull requests#41846

Merged

bors merged 24 commits intorust-lang:masterfrom

frewsxcv:rollup

May 9, 2017

Commits on May 2, 2017

Commits on May 5, 2017

Use diagnostics for trace_macro instead of println
estebank
committed

Commits on May 6, 2017

Group "macro expansion" notes per call span
estebank
committed

Commits on May 8, 2017

Allow bare CR in ////-style comment.
qnighy
committed
try to fix lvalue ops for real
arielb1
committed
Update save-analysis deps and RLS submodule
Nick Cameron
committed
inferring expected types of closure arguments when coercing to a fn
Christian Poveda
committed
Grammar fixes to rustc-ux-guidelines.md
jz0425
authored
dividied closure-no-fn.rs into three different tests
Christian Poveda
committed
first part of issue-40000.rs is now passing
Christian Poveda
committed
added test
Christian Poveda
committed
massive refactor
Christian Poveda
committed
Fix typo in subst.rs
michiel-de-muynck
authored

Commits on May 9, 2017