Commits
Chris Lattner committed 180e957063d
reject all optional chains that don't chain anything. Thanks to Jordan and Joe for the feedback. --This line, and those bel that ow, will be ignored-- M test/Parse/optional.swift M test/ClangModules/Security_test.swift M test/expr/expressions.swift M include/swift/AST/DiagnosticsSema.def M lib/Sema/CSApply.cpp Swift SVN r23685