Comprehensively support trailing commas in std/core macros#48056

Merged

bors merged 6 commits intorust-lang:masterfrom exphp-forks:macro-commas

Feb 28, 2018

+653-14

Commits on Feb 14, 2018

macro-commas test cleanup
ExpHP
committed

Commits on Feb 25, 2018

ignore-pretty for the macro-comma-support test
ExpHP
committed