-Wselector should warn on implemented selectors only
when selector metadata is generated, which is triggered 
by at least on class implementation. This is to match gcc's
behavior. // rdar://8851684.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124909 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed