...but do run them on user headers.
Previously, we were inconsistent here: non-path-sensitive checks on code
/bodies/ were only run in the main source file, but checks on
/declarations/ were run in /all/ headers. Neither of those is the
behavior we want.
Thanks to Sujit for pointing this out!
<rdar://problem/12454226>
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165635 91177308-0d34-0410-b5e6-96231b3b80d8