Removing a number of individual run lines and replacing them with single line test cases.  This reduces the number of test runs, provides the same coverage, and allows us to test that the attribute names are included in the diagnostic.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186982 91177308-0d34-0410-b5e6-96231b3b80d8