Rollup of 9 pull requests#64216

Closed

Centril wants to merge 22 commits intorust-lang:masterfrom Centril:rollup-5cc1w7o

+746-689

Commits on Sep 1, 2019

Remove no-prefer-dynamic from valgrind tests
Mark-Simulacrum
committed

Commits on Sep 2, 2019

Commits on Sep 3, 2019

Update test stderr with results of enabling unused lints
Mark-Simulacrum
committed

Commits on Sep 4, 2019

Commits on Sep 6, 2019

Fixed grammar/style in error messages and reblessed tests.
alexreg
committed
annotate-snippet emitter: Update issue number
phansch
committed
it's more pythonic to use 'is not None' in python files
Guanqun Lu
committed
Rollup merge of rust-lang#64067 - Mark-Simulacrum:valgrind-dyn, r=alexcrichton
Centril
authored
Rollup merge of rust-lang#64078 - Mark-Simulacrum:compiletest-lint-unused, r=petrochenkov
Centril
authored
Rollup merge of rust-lang#64096 - GuillaumeGomez:theme-regex-fix, r=Mark-Simulacrum
Centril
authored
Rollup merge of rust-lang#64098 - Mark-Simulacrum:always-warn, r=alexcrichton
Centril
authored
Rollup merge of rust-lang#64166 - infinity0:master, r=alexcrichton
Centril
authored
Rollup merge of rust-lang#64189 - phansch:add_macros_support, r=estebank
Centril
authored
Rollup merge of rust-lang#64202 - alexreg:rush-pr-1, r=Centril
Centril
authored
Rollup merge of rust-lang#64206 - phansch:update_issue_number, r=varkor
Centril
authored
Rollup merge of rust-lang#64208 - guanqun:py-is-not-none, r=matklad
Centril
authored