Rollup of 10 pull requests#64644

Closed

tmandry wants to merge 34 commits into

rust-lang:masterfrom

tmandry:rollup-s1swe7g

Commits on Sep 12, 2019

Filter out stmts made for the redundant_semicolon lint when pretty-printing
nathanwhit
committed
Add test for redundant_semicolon lint interaction with proc macro attrs
nathanwhit
committed

Commits on Sep 13, 2019

Commits on Sep 16, 2019

Document `From` trait for `LhsExpr`
crgl
committed

Commits on Sep 17, 2019

Fix re-rebalance coherence implementation for fundamental types
weiznich
committed

Commits on Sep 18, 2019

Commits on Sep 20, 2019