Clean up parsing the category names in interfaces slightly, using
MatchRHSPunctuation appropriately and giving a useful source location
for the complaint about attributes being added to a category.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140404 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed