Commits
Joe Groff committed 5acb661fee6
Parse: Allow binary operator chains to extend past 'as' or 'is'. Continue parsing operators after 'as <type>' or 'is <type>', which allows cast chains like 'x as Derived! as Base' or '1 as UInt8 + x' without parens, finishing <rdar://problem/15640006>. Swift SVN r15357