Make doc stubs for builtin macros reflect existing support for trailing commas#46260

Merged

bors merged 2 commits intorust-lang:masterfrom

exphp-forks:builtin-macro-doc-sync

Dec 4, 2017

Commits on Nov 25, 2017

Make builtin macro doc stubs more accurate
ExpHP
committed

Commits on Nov 27, 2017

Update libcore macro stubs like libstd
ExpHP
committed